Aquatic ecosystems
Poster #Review slot

P001-A

Characteristics of genus Flavobacterium dominant in freshwater and their contribution to nitrogen cycling*Keiji Watanabe (1), Shusuke Takemine (1), Yusuke Ogata (2), Wataru Suda (2)(1) Center for Env. Sci. in Saitama, (2) RIKEN IMS

P002-DU

Carbonate minerals formed on the surface of cementitious materials derived from marine bacteria and theirfunctions*Hana Suzuki(1), Yugo Nojima(1), Toshiro Yamanaka(1), Keisuke Takahashi(4), Hiroko Makita(1),(2),(3)(1)Tokyo University of Marine Science and Technolog,(2)Japan Agency for Marine-Earth Science and Technology,(3)Kanagawa Institute of Technology,(4)Mitsubishi UBE Cement Corporation

P003-AU

Genomic and Physiological Characterization of Two Hydrogenogenic Carbon Monoxide (CO) Oxidizers
Isolated from a Freshwater Sediment*Jota Suzuki (1), Yoshinari Imaura (1), Shiho Nishida (1), Ryoma Kamikawa(1), Takashi Yoshida (1)(1) Grad. Sch. of Agri., Univ. Kyoto

P004-DP

Survey of hydrogeogenic carbon monoxide utilizers from the bottom of Lake Biwa
*Shiho Nishida (1), Jota Suzuki (1), Masao Inoue (2), Ryoma Kamikawa (1), Takashi Yoshida (1)(1) Laboratory of Marine Microbiology, Graduate School of Agriculture, Kyoto University, (2) R GIRO, Ritsumeikan University

P005-A

Evaluation of biodegradability of biodegradable plastics in anaerobic marine sediments
Kyohei Kuroda (1), Kyosuke Yamamoto (1), Rino Isshiki (1), Riho Tokizawa (1), Chisato Shiiba (1), Naoko Yamano (2),Shodai Hino (2), Atsuyoshi Nakayama (2), Erika Usui (3), Takamasa Miura (3), Hideyuki Tamaki (1), *Takashi Narihiro (1)(1) Bioproduction Research Institute, AIST, (2) Biomedical Research Institute, AIST, (3) NBRC, NITE

P006-DThe biogeochemical behavior of arsenate and dimethyl arsenate affects methane production in wetlands
So-Jeong Kim1, Gi-Yong Jung1, Ji-Hyun Park2, Young-Soo Han2
1Mineral Resources Division, Korea Institute of Geoscience and Mineral Resources,
1Department of Environmental and IT Engineering, Chungnam National University

P007-A

Identification of degrading microorganisms in accelerated tests to evaluate marine biodegradability ofbiodegradable plastics*Kyosuke Yamamoto (1), Kyohei Kuroda (1), Rino Isshiki (1), Riho Tokizawa (1), Chisato Shiiba (1),Atsuyoshi Nakayama (2), Shodai Hino (2), Shoko Yamano (2), Erika Usui (3), Tomoyo Miyakawa (3),Takamasa Miura (3), Hideyuki Tamaki (1), Takashi Narihiro (0)(1) BPRI, AIST, (2) BMRI, AIST, (3) NBRC, NITE

P008-BE

Ecological significance of intrinsically disordered proteins in marine bacteria*Kento Tominaga(1), Yuki Nishimura(1), Kimiho Omae(1), Yosuke Nishimura(2),(3),Susumu Yoshizawa(1),(2),(4), Wataru Iwasaki(1), (2), (4)(1)Graduate School of Frontier Sciences, the University of Tokyo, (2)Atmosphere and Ocean Research Institute,
the University of Tokyo, (3)Japan Agency for Marine-Earth Science and Technology, (4)CRIIM, the University of Tokyo

P009-C

Protozoan grazing on magnetotactic bacteria affects intracellular and extracellular iron contents
Yusuke Seki(1), Yukako Eguchi(2), *Azuma Taoka(1, 3)(1) Institute of Science and Engineering, Kanazawa University, (2) Institute for Promotion of Diversity and Inclusion,
Kanazawa University, (3) Nano Life Science Institute (WPI-NanoLSI), Kanazawa University

P010-BU

Effects of magnetotactic bacteria predation on microbial community*Mizuki Fukui (1), Yoshinobu Ikeda (1), Azuma Taoka (1), (2)(1) Institute of Science and Engineering, Kanazawa University, (2) Nano Life Science Institute (WPI-NanoLSI), Kanazawa University

P011-CMicrobial community and kinetic properties of nitrifying microbes in spring water*Saem Han(1), Man-Young Jung(1),(2)(1)Interdisciplinary Graduate Program in Advance Convergence Technology and Science, Jeju National University,(2)Department of Biology Education, Jeju National University

P012-B

Community structure analysis of ammonia-oxidizing bacteria and sulfur-oxidizing bacteria in the bottom mudand rhizosphere in eelgrass community at Lake Akkeshi*Tatsunori Nakagawa (1), Masazumi Akiyama (1), Ayumi Ishikawa (1), Jyun Kobayashi (1),Satoshi Murayama (1), Yuki Tsuchiya (1), Manabu Fukui (2), Reiji Takahashi (1)(１)Nihon Univ.

P013-CU(２)Inst. Low. Temp. Sci., Hokkaido Univ.

A marine bacterium promotes the growth of a bloom-forming phytoplankton under phosphorus-depletion*Seiya Fukuyama (1), Ayako Usami (2), Shizuka Ohara (3), Toshimitsu Onduka (4),
Ken Kondo (5), Kazuhiko Koike (3), Shoko Ueki (2)(1) Graduate School of Environmental, Life and Natural Sciences, Okayama University, (2) Institute of Plant Science andResources, Okayama University, (3) Graduate School of Integrated Life Sciences, Hiroshima University, (4) Japan Fisheries
Research and Education Agency, (5) Research Institute of Environment, Agriculture and Fisheries, Osaka PrefectureP014-BE

A spatiotemporal survey of mangrove sediments reveals unique bacterial diversity*Masumi Hasegawa-Takano (1), Miho Hirai (1), Karin Inoue (2), Tsuyoshi Takano (3),Yu Nakajima (1), Susumu Yoshizawa (2,4), Yosuke Nishimura (5)(1) X-star, JAMSTEC, (2) AORI, UTokyo, (3) Meguro Parasitological Museum,(4) Grad. Sch. Front. Sci., UTokyo, (5) MRU, JAMSTEC

P015-A

Comparison of bacterial communities associated with the surviving and dead Japanese eel larvae in laboratory*Youhei Fukui (1), Yoji Nakamura (2), Masaaki Kamoshida (3)(1) Fisheries Technology Institute, FRA, (2) Fisheries Resources Institute, FRA (3) Headquarters, FRA

P016-D

Physiological and ecological analysis of anaerobic microorganisms from marine sediment enrichment
cultures involved in copper reduction*Soki Hayashi(1), Kentaro Matsuo(2), Akifumi Hosoda(2)(1)Graduate School of Agriculture, Meijo University, (2)Faculty of Agriculture, Meijo University

P017-AP

Investigation of second chromophores of chloride ion pumping rhodopsin*Takayoshi Fujiwara (1), (2), Masumi Hasegawa-Takano (3), Yuma Kawasaki (1), (4),Keiichi Inoue (1), (4), Susumu Yoshizawa (1), (2)(1) Graduate School of Frontier Sciences, The University of Tokyo, (2) Atmosphere and ocean research Institute,
The University of Tokyo, (3) Institute for Extra-cutting-edge Science and Technology Avant-garde Research,
Japan Agency for Marine-Earth Science and Technology, (4) The institute for solid state physics, The University of Tokyo

P018-D

E

Material extrusion-based 3D printing for the fabrication of heterotrophic nitrifying bacteria into functional
biomaterials
Yan Li1, Chang-Ping Yu2, Lixin Wu3(1) School of Ecological Environment and Urban Construction, Fujian University of Technology, Fuzhou, Fujian, China,(2) Water Innovation, Low Carbon and Environmental Sustainability Research Center, National Taiwan University, Taipei,
Taiwan,(3) Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian, China

P019-AU

Design of Specific Primer for Ecological Diversity Analysis of 2-MIB producing Pseudanabaena spp. in Lake
OgawaraMakoto Ikenaga (1), *Mega Asri Risqiana (2), Kazunori Shizuka (3), Nagamitsu Maie (4), Natsuko Nakayama (5), Masao Sakai (1)(1) Research Field in Agriculture, Agriculture Fisheries and Veterinary Medicine Area, Kagoshima University,(2) Graduate School of Agriculture, Forestry and Fisheries, Kagoshima University, (3) Inland Water Fishery Research Institute,
Aomori Prefectural Industrial Technology Research Center, (4) School of Veterinary Medicine, Kitasato University,(5) National Research Institute of Fisheries and Environment of Inland Sea, Fisheries Research Agency

P020-D

Phylogenetic analysis and evaluation of biodegradation activity novel marine bacteria that degrades
biodegradable plastics*Takamasa Miura(1), Rieko Kasaishi(1), Kohei Hidaka(1), Mamiko Shimamura(1), Yoko Kusuya(1), Takuma Terao(1), Kei Kamino(1)(1)NITE･NBRC

P021-AU

Evaluation of multidrug resistance in antimicrobial resistant coliforms in sewage and verification of theability of resistance genes to spread horizontally.
*Seiya Morikawa (1), Kazuaki Matsui (1)(1) Grad. Sch. of Sci. Eng., Univ. Kindai

P022-B

P

Discovery and genome analysis of the novel bacteria dominating epidermis and tube feet bacterial flora of
Scotoplanes sp.
*Yu Yoshida(1), Yosuke Nishimura(2), Hajime Itoh(3), Masumi Hasegawa-Takano(4), Tsuyoshi Takano(5), Yasuhiro Gotoh(6),Takehiko Itoh(7), Tetsuya Hayashi(6), Susumu Yoshizawa(1,3)(1)Graduate School of Frontier Sciences, The University of Tokyo, (2)Research Center for Bioscience and Nanoscience,
Japan Agency for Marine-Earth Science and Technology, (3)Atmosphere and Ocean Research Institute, The University of Tokyo,(4)Institute for Extra-cutting-edge Science and Technology Avant-garde Research, Japan Agency for Marine-Earth Science andTechnology, (5)Meguro Parasitological Museum, (6)Department of Bacteriology, Faculty of Medical Sciences, Kyushu University,(7)School of Life Science and Technology, Tokyo Institute of Technology

P023-CP

Investigation of field-based reductive dechlorination rate using selected target genes of Dehalococcoides
and non-obligate organohalide respiring bacteria*Hyunsu Kim (1)(2), Hyunsoo Lim (3), Joonhong Park (3), Keunje Yoo (1)(1)Department of Environmental Engineering, Korea Maritime and Ocean University, Busan, Republic of Korea,(2) Interdisciplinary Major of Ocean Renewable Energy Engineering, Korea Maritime and Ocean University, Busan, Republic ofKorea, (3) Department of Civil and Environmental Engineering, Yonsei University, Seoul, Republic of Korea

P024-BU

Quantitative Monitoring of Seasonal Bacterial Community Shifts in Sewer Using High-Throughput Sequencing*Rahman Md Mizanur (1), Kazuaki Matsui (1)(1) Grad. Sch. of Sci. Eng., Univ. Kindai

P025-CU

Attempt to detect virus-infected cells in microalgae using a hyperspectral camera*Sayaka Kubo(1), Hiroaki Takebe(1), Haruna Hiromoto(2), Daichi Morimoto(2),Keizo Nagasaki(2), Ryoma Kamikawa(1), Takashi Yoshida(1)(1) Graduate School of Agriculture, Kyoto University, (2) Faculty of Agriculture and Marine Science, Kochi University

P026-BU

Move to P041-C

P027-CU

Relationship between distribution of eukaryotic microalgae belonging to Rappephyceae and environmental
factors
Akari Miyaura (1), Takashi Yoshida (1), Ryoma Kamikawa (1)(1) Grad. Sch. of Agri., Univ. Kyoto

P028-BP

The effect of land use differences on Particle-associated and Free-living microbial communities in river waterin Eastern Hokkaido.
*Tadashi Ookami (1), Shunsuke Matsuoka (2), Ryunosuke Tateno (2)(1) Graduate School of Agriculture, Kyoto University, (2) Filed Science Education and Research Center, Kyoto University

P029-AU

Discovery of A Periodically Occurring Dominant Green Alga in Osaka Bay*Saki Yurioka(1), Kento Tominaga(2), Keigo Yamamoto(3), Ryoma Kamikawa(1), Takashi Yoshida(1)(1)Graduate School of Agriculture, Kyoto University, (2)Graduate School of Frontier Sciences, Tokyo University,(3) Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture

P030-DP

Comparative genome analysis of the marine OM43 clade bacteria isolated from the coastal seas of Korea andthe Antarctic Peninsula*Mirae Kim (1), Ilnam Kang (2), Jang-Cheon Cho (1)(1) Dept. of Bio. Sci. and Bioeng., Inha Univ. Incheon, (2) Dep of Bio. Sci., Cent. for Mol. and Cell Bio., Inha Univ. Incheon

P031-A

A dsRNA-based metagenomic analysis provides insights into unexplored multipartite RNA virus genomes inmarine environments*Mitsuhiro Yoshida (1), Yoshihiro Takaki (2), Syun-ichi Urayama (3,4), Yosuke Nishimura (1), Takuro Nunoura (1)(1) Research Center for Bioscience and Nanoscience (CeBN), Japan Agency for Marine Science and Technology (JAMSTEC),(2) Super-cutting-edge Grand and Advanced Research (SUGAR) Program, JAMSTEC,(3) Department of Life and Environmental Sciences, Laboratory of Fungal Interaction and Molecular Biology, University ofTsukuba,(4) Microbiology Research Center for Sustainability (MiCS), University of Tsukuba

P032-DP

Identification of a novel antimicrobial peptide from the coral Acropora digitifera and evaluation of its activity
against Vibrio spp.
*Kako Aoyama (1,2), Masahiko Okai (3), Nobuhiro Ogawa (2), Riko Fukumaru (3),Masami Ishida (3), Koji Inoue (1,2), Toshiyuki Takagi (2)(1) Graduate School of Frontier Sciences, The University of Tokyo, (2) Atmosphere and Ocean Research Institute,
The University of Tokyo, (3) Department of Ocean Sciences, Tokyo University of Marine Science and Technology

P033-AU

Microbial community dynamics and metagenomic analysis during the start-up phase of an artificial saltwateraquarium*Kaho Mori(1,2), Yosuke Nishimura(3), Yuya Tsukamoto(4), Youta Sugai(2),Satoshi Sudo(6), Minoru Ijichi(5), Yuka Iwahashi(6), Susumu Yoshizawa(1,2)(1) Grad. Sch. of Front. Sci., Univ. Tokyo, (2) AORI, Univ. Tokyo, (3) CeBN, JAMSTEC,(4) BRC, RIKEN, (5) Grad. Sch. of Sci., Univ. Tokyo Metro., (6) SEA LIFE Nagoya

P034-DU

Analysis of growth promotion of seagrass (Thalassia hemprichii ) by IAA-producing bacteria*Ushio Yokoyama(1), Yuki Tsuchiya(1),(2), Tatsunori Nakagawa(1),(2), Reiji Takahashi(1),(2)(1)Graduate School of Bioresource Sciences, Nihon University, (2) College of Bioresource Sciences, Nihon University)

P035-AU

Meta-omics-based estimation of ecophysiological characteristics in a Dominant Picophytoplankton in Osaka
Bay*Keishiro Sano (1), Mao Matsumoto (1), Keigo Yamamoto (2), Ryoma Kamikawa (1), Takashi Yoshida (1)(1) Graduate School of Agriculture, Kyoto University,(2) Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture

P036-BE

Phylogenetics of a green alga specialized to gill legs of a branchiopod*Eiichiro Ono(1), Tomohiro Ohsugi(2), Jun Murata(2), Hiromi Toyonaga(2), Takeshi Negoro(3), Taisuke Ohtsuka(3)(1) Grad. Sch. Agri., Osaka Metrop. Univ., (2) Bioorg. Res. Inst., Suntory Found. for Life Sci., (3) Lake Biwa Museum

P037-CP

Investigation of Cultivable Bacterial Diversity in Shallow Aquifers through Dilution-to-Extinction Culturing*Sumin Kim(1), Suhyun Kim(1), Ilnam Kang(1), Jang-Cheon Cho(1)(1)Department of Biological Sciences, Inha University

P038-B

Intraspecific variation of SmDNAV infecting marine fungoid protists (Thraustochytrids)*Yoshitake Takao(1), Seitaro Koremura(1), Yumi Murakoshi(1)(1) Mar. Sci. and Tech., Fukui Pref. Univ.

P039-CU

Seasonal dynamics of a dominant archaeal lineage Marine Group II Euryarchaeota in Osaka Bay*Kenta Mitsunami(1), Shuto Ashizawa(2), Keigo Yamamoto(3), Takashi Yoshida(4)(1),(2),(4)Graduate School of Agriculture, Kyoto University,(3)Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture

P040-BP

Seasonal dynamics of microbial community responsible for carbon monoxide oxidation in Osaka Bay, Japan*Yoshinari Imaura (1), Keoigo Yamamoto (2), Ryoma Kamikawa (1), Takashi Yoshida (1)(1) Graduate School of Agriculture, Kyoto University,(2) Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture

P041-C

Establishment of microbial electrolysis cell for culturing of nitrate reducing iron oxidizing bacteria*Otoya Suzuki(1), Hodaka Horiuchi(1), Akifumi Hosoda(2)(1)Graduate School of Agriculture, Meijo University, (2)Faculty of Agriculture, Meijo University

P042-BU

Effects of excessive ammonia on skin and its microbiome of striped catfish (Pangasianodon hypophthalmus )*Yu-Che Chiu (1), Jian-Lin Chen (1), Liang-Chun Wang (1)(1) Department of Marine Biotechnology and Resources, National Sun Yat-sen University, Taiwan

P043-AU

Physiological and ecology characteristics of coexisting bacteria of the haptophyte Pavlomurina
ranunculiformis NIES-3900*Sai Koide (1), Masanobu Kawachi (2), Takashi Yoshida (1), Ryoma Kamikawa (1)(1) Graduate School of Agriculture, Kyoto University, (2) National Institute for Environmental Studies

P044-DP

Exploring the polysaccharide degradation ability of Verrucomicrobiota bacteria in seafoam*Can Huang (1), Yoko Kobayashi (1), Koji Hamasaki (1)(1) AORI., Univ. TokyoP045-AP“Diatom-Microbe Co-Cultivation Method” for isolating taxonomically novel microbes.
Yosuke Morishita(1), Hideyuki Tamaki(2), Daisuke Inoue(3), Tadashi Toyama(1),Kazuhiro Mori(1), Yoichi Kamagata(2), Yasuhiro Tanaka(4)(1)Grad. Sch. Eng., Univ. of Yamanashi, (2)BRI, AIST, (3)Grad. Sch. Eng., Osaka Univ.,(4)Grad. Sch. Life Environ. Sci., Univ. of Yamanashi

P046-DU

Infection process of the virus HaV infecting the marine bloom-forming eukaryotic microalgae Heterosigma
akashiwo*Takumi Takemura(1), Haruna Hiromoto(2), Keizo Nagasaki(2), Ryoma Kamikawa(1), Takashi Yoshida(1)(1)Grad. Sch of Agri., Univ. Kyoto (2) Grad, Sch. of Agri and Marine Sci., Univ. Kochi

P047-AP

Analysis of the morphological changes of cyanobacteria in the co-culture with predatory protist*Narumi Toda, Ryosuke Yoshida, Akio Kuroda, Ryuichi Hirota
Unit of Biotechnology, Division of Biological and Life Sciences, Graduate School of Integrated Sciences for Life,
Hiroshima University

P048-D

Plastisphere formations on single-use plastics at a coastal seafloor and a deep-sea floor*Hiroyuki Kashima (1), Shun’ichi Ishii (1), Yoshiyuki Ishitani (1), Yuriko Nagano (2),Ryota Nakajima (2), Noriyuki Isobe (3), Hidetaka Nomaki (1)(1) X-star, JAMSTEC, (2) RIGC, JAMSTEC, (3) MRU, JAMSTEC

P049-A

Enrichment of dehalorespiring bacteria that can dechlorinated trichloroethene to ethene in groundwater
mixed with seawater.
Yohei Tsuji1, Daisuke Komatsu2, Naoko Yoshida1(1Nagoya Institute of Technology, 2Shimizu Corporation)

P050-B

E

Effects of re-oxygenation of coastal hypoxia on the sediment chemolithoautotrophic microbial community
and activity*Fumiaki Mori (1), Tomo Aoyagi (2), Tomoyuki Hori (2), Yuki Morono (1), Minoru Wada (3)(1)Kochi Institute for Core Sample Research, JAMSTEC, (2) Environmental Management Research Institute, AIST,(3) Grad. Sch. Fish. & Env. Sci., Nagasaki Univ.

P051-C

Evaluation Methodology of Degradability of Biodegradable Plastics in Marine Environments by Addition of a
Defined Microbial Consortium*Shun Tsuboi (1), Erika Usui (1), Rieko Kasaishi (1), Takamasa Miura (1), Yoko Kusuya (1), Kei Kamino (1)(1) NBRC, NITE

P052-B

Bacterial Communities in Volcanic Stream Ecosystems
H. Kishi (1), A. Morishita (2), M. Yuki (3), M. Shimizu (3), M. Ohkuma (3), T. Iwata (2), * S. Noda (1)(1)College of Science, Ibaraki University, (2)Faculty of Life and Environmental Science, University of Yamanashi,(3)BRC JCM RIKEN

P053-C

Transmission of a novel beta-lactamase gene blaGMA-1 among aquaculture environmental bacteria*Lisa Nonaka (1), Keiko Yano (1), Honoka Sato (1), Maki Nakabeppu (1), Karin Nakamura (1),
Riko Yamanaka (1), Miku Matsuzaka (1), Reika Sakamoto (1), Ken-ichi Yano (2), Hirokazu Yano (3)(1)Fac. of Hum. Life Sci., Shokei Univ., (2)Inst. of Ind. Nanomaterials, Kumamoto Univ, (3)AMR Ctr., NIID

Virus
P054-BE

Uniquely evolved RNA virus replication enzyme, “divided” RdRp: distribution and diversity in theenvironment.
*Yuto Chiba(1)(2), Yosuke Nishimura (2)(1) School of Agriculture, Meiji University, (2)CeBN, JAMSTEC

P055-CP

Analysis of depth related Inter- and Intra-species genomic diversity of marine viruses in Suruga Bay throughsingle-virus genomics*Ryota Wagatsuma (1-2), Yohei Nishikawa (2-3), Masahito Hosokawa (1-4), Akinobu Kimura (1-2),
Katsuhiko Mineta (2-3,6), Kana Jitsuno (1-2), Yuto Hiraki (1-2), Tomokazu Suzuki (5),
Kenichi Kobayashi (5), Kazutoshi Okamoto (5-6), Haruko Takeyama (1-4)(1) Grad. Sch. Adv. Sci. Eng., Waseda Univ., (2) CBBD-OIL, AIST-Waseda Univ.,(3) Res. Org. Nano Life Innov., Waseda Univ., (4) Inst. Adv. Res. Biosyst. Dynam., Waseda Res. Inst. Sci. Eng.,(5) Shizuoka Prefectural Res. Inst. of Fish. AND Ocean, (6) MaOI InstituteP056-BP

Characterization and Classification of Newly Isolated Salmonella -infecting Phage SLAM_phiST1N3 in
Cornellvirus Genus from Fecal of Weaning Pig
Youbin Choi*(1),Min-Jin Kwak*(1),Juyoung Eor*(1), Daye Mun(1), Woongji Lee(1), Anna Kang(1),Jeongkuk Park(1), Hyejin Choi(1), Daniel Junpyo Lee(1), Seon-hui Son(1), Younghoon Kim(1)*Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea

Environmental health and epidemiology
P057-AE

Species diversity and antimicrobial resistance profiles of non-aureus staphylococci in poultryslaughterhouses in Korea
Ji Hyun Lim(1), *Gi Yong Lee(1), Ji Heon Park(1), and Soo-Jin Yang(1)(1) College of Vet. Med., Seoul National Univ., Seoul, Korea

P058-DP059-AE

Enhanced Biodegradation of Plastic Waste through the combined action of Deep Eutectic Solvent (DES)
Pretreatment and Bioaugmentation
Saowaluk Krainara (1,2), Avnish Nitin Mistry (2,5), Chawanan Malee (3), Chutima Chavananikul (4), Onruthai Pinyakong (2,5),
Wanchai Assavalapsakul (2), Somrudee Meprasert Jitpraphai (2,6), Boonlue Kachenchart (3), Ekawan Luepromchai (2,5)(1) Department of Environmental Health and Technology, School of Public Health,Walailak University, Nakhon Si Thammarat, Thailand.
(2) Center of Excellence in Microbial Technology for Marine Pollution Treatment (MiTMaPT), Department of Microbiology,
Faculty of Science, Chulalongkorn University, Bangkok, Thailand.
(3) Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand.
(4) International Program in Hazardous Substance and Environmental Management (IP-HSM), Graduate School, Chulalongkorn
University, Bangkok, Thailand.
(5) Center of Excellence on Hazardous Substance Management (HSM), Chulalongkorn University, Bangkok, Thailand.
(6) Department of Marine Sciences, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.)P060-DP

Changes in the sputum microbiome of patients with COPD following infection with COVID-19
Bo Yun Choi1, Jieun Kang2, Sei Won Lee3, and Woo Jun Sul1*(1)Department of Systems Biotechnology, Chung-Ang University, Anseong, Gyeonggi-do, Republic of Korea,(2) Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Inje University College of Medicine,
Ilsan Paik Hospital, Goyang, Republic of Korea, (3) Department of Pulmonary and Critical Care Medicine,
Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

P061-AU

Metagenomic analyses of microbial communities in long-range transported bioaerosols collected at the
Asian dust source (Gobi Desert) and arrival (Osaka city) areas*Hiroki Miyata (1), Yasunori Kurosaki (2), Yua Fujiwara (1), Teruya Maki (1)(1) Grad. Sch. of Science and Engineering, Univ. Kindai,(2) Arid Land Research Center, Univ. Tottori

P062-DP

Molecular surveillance of the genus Helicobacter with high prevalence from two streams with various
wastewater pollution in Taiwan
Xuan-Di Cao (1), Jung-Sheng Chen (2), ＊Chien-Sen Liao (3)(1) Institute of Biotechnology and Chemical Engineering, I-Shou University, (2) Department of Medical Research, E-Da Hospital,(3) Department of Medical Science & Biotechnology, I-Shou University.

P063-AU

Distribution of Antibiotic-Resistant Genes and Microbial Community of Greenhouse Soil in South Korea byUsing High-Throughput qPCR
*Seunggyun Han(1), Raan Shin(1), Changhu Kang(2), Hanseob Shin(3), Hor-gil Hur(1)(1) Sch. of Eart. and Envi., Gwangju, (2) Hea. and Env. Res. Ins., Gwangju (3) Sta. Hyg. Lab., Univ. Iowa

P064-BU

Conjugal transfer of an IncP-1 plasmid carrying multidrug resistance genes: the frequencies of the horizontal
and vertical gene transfer and the host range in activated sludge*Kiko Ohara (1), Kosuke Higuchi (1), Satoshi Okabe (1), Mamoru Oshiki (1)(1) Grad. Sch. of Eng.

P065-CU

Prevalence of ARGs and Antibiotic Susceptibility Patterns among Bradyrhizobium spp. Isolated from South
Korea*Raan Shin(1), Seunggyun Han(1), Hor-gil Hur(2)(1) Sch. of Eart. and Envi., Gwangju, (2) Sch. of Eart. and Envi., Gwangju

P066-BU

Detection and analysis of the environmental microorganisms in toilets*Jieruiyi Weng(1), Bei-Wen Ying(1)(1) School of Life and Environmental Sciences, University of Tsukuba

P067-CU

Study of Anti-obesity Effect from Lactic Acid Bacteria
Ayub Hina1, Thi My Tien Truong1,2, Inhae Kang1,2, Man-Young Jung1,3*
1 Interdisciplinary Graduate Program in Advanced Convergence Technology and Science,
Jeju National University, Jeju 63243, Korea
2 Department of Food Science and Nutrition, Jeju National University
3 Department of Biology Education, Jeju National University

Extreme environment
P068-BU

Functional genes and metabolic activity of methanogens in deep aquifers associated with the accretionary
prism.
*Shinnosuke Shimizu(1), Shinsei Iso(1), Hiroyuki Kimura(1),(2)(1)Graduate School of Integrated Science and Technology, Shizuoka University,(2)Institute of Green Science and Technology, Shizuoka University

P069-C

Survival strategy of uncultured DPANN archaea OYS group in high-temperature hot spring*Yudai Usui(1), Hiroki Goto(1), Katsunori Yanagawa(1)Grad. Sch. of Eng and Env., Univ, Kitakyushu

P070-BP

Survival Strategies of Submarine Microorganisms by Attachment to Diatom Fossils*Tomoya Nishimura(1),(2), Fumiaki Mori(2), Takeshi Terada(3), Minoru Ikehara(4), Yuki Morono(2)(1)Graduate School of Integrated Arts and Sciences, Kochi University,(2)Kochi Institute for Core Sample Research, Japan Agency for Earth-Marine Science and Technology (JAMSTEC),(3)Marine Works Japan,(4)Marine Core Research Institute, Kochi University

P071-AU

Characterization of the mechanism of aluminum resistance in the aluminum-tolerant bacterium, Acidocellaaluminiidurans strain Al46
*Takanari Yasuda(1), Ayaka Sakuma(1), Tomoko Aizawa(2), Makoto Urai(1)(1)Department of Chemistry for Life Sciences and Agriculture, Tokyo University of Agriculture,(2)Department of Bioscience, Nihon University

P072-DU

Characterization of aluminum tolerance mechanisms in bacteria belonging to the genus, Acidocella*Ayaka Sakuma(1), Takanari Yasuda(1), Tomoko Aizawa(2), Makoto Urai(1)(1)Department of Chemistry for Life Sciences and Agriculture, Tokyo University of Agriculture,(2)Department of Bioscience, Nihon University

P073-A

Characterization of novel filamentous ssDNA viruses infecting chemolithoautotrophic Nitratiruptor
Yukari Yoshida-Takashima (1), Mitsuhiro Yoshida (2), Yoshihiro Takaki (1), Takuro Nunoura (2), Ken Takai (1)(1) JAMSTEC, X-Star, (2) JAMSTEC, CeBN

P074-DU

Prokaryotic and eukaryotic community structures of the hyper-saline Lake in East Antarctica*Kaori Iiyama(1), Daisaku Taguchi(1), Akinori Kawamata(2), Satoshi Imura(3), (4), Hiroyuki D. Sakai(5) and Norio Kurosawa(1)(1)Graduate School of Science and Engineering, Soka University, (2)Ehime Prefectural Science Museum,(3)National Institute of Polar Research, (4)Graduate Institute for Advanced Studies, SOKENDAI,(5)Riken BioResource Research Center

P075-AP

Analysis of microbiomes in radiation-contaminated water from the torus room of the Fukushima Daiichi
Nuclear Power Station*Tomoro Warashina (1, 2), Asako Sato (1), Hiroshi Hinai (3), Nurislam Nurislam (4), Elena Shagimardanova (4),Hiroshi Mori (5), Satoshi Tamaki (1), Motofumi Saito (1, 2), Yukihisa Sanada (3), Yoshito Sasaki (3), Kozue Shimada (3),Yuma Dotsuta (3), Kitagaki Toru (3), Shigenori Maruyama (6), Oleg Gusev (4, 5), Issay Narumi (8),Ken Kurokawa (6), Teppei Morita (1), Toshikazu Ebisuzaki (9), Akihiko Nishimura (3), Yoshikazu Koma (3), Akio Kanai (1, 2)(1) Institute for Advanced Biosciences, Keio University,(2) Systems Biology Program, Graduate School of Media and Governance, Keio University,(3) Japan Atomic Energy Agency, (4) Institute of Fundamental Biology and Medicine,(5) Graduate School of Medicine, Juntendo University,(6) Genome Evolution Laboratory, Department of Informatics, National Institute of Genetics,(7) Earth-Life Science Institute, Tokyo Institute of Technology,(8)Faculty of Life Sciences, Toyo University, (9)Computational Astrophysics Laboratory, RIKEN

P076-D

Global-scale metagenomic survey of bacterial communities on glaciers*Takumi Murakami (1,2), Takahiro Segawa (3), Hiroshi Mori (2), Yuichi Hongoh (1), Nozomu Takeuchi (4)(1) School of Life Science and Technology, Tokyo Institute of Technology, (2) Department of Informatics, National Institute of
Genetics, (3) Center for Life Science Research, University of Yamanashi, (4) Graduate School of Science, Chiba University

P077-AU

Microbial community structures in the lakes in the coastal area of East Antarctica*Daisaku Taguchi (1), Akinori Kawamata (2), Makiko Kosugi (3), Satoshi Imura (4,5), Norio Kurosawa (1)(1) Graduate School of Science and Engineering, Soka University, (2) Ehime Prefectural Science Museum, (3) National Institutefor Basic Biology, (4) National Institute of Polar Research, (5) Graduate Institute for Advanced Studies, SOKENDAI

P078-BAn exploratory approach with RNA-Seq for elucidate the mechanism of withstanding pressure of a
hyperpiezophilic bacterium, Colwellia marinimaniae MTCD1T strain*Masataka Kusube(1), Shota Une(1)(1)National Institute of Technology, Wakayama College

Genomics, molecularGenomics, molecular biology
P079-C

Medium chain length Polyhydroxyalkanoate(mcl-PHA) production using organic acid by engineered
Pseudomonas species*Jong-Min Jeon (1), Kyeong-Keun Oh (2), Jeong-Jun Yoon (1)(1) Green & Sustainable Materials R&D Department, Korea Institute of Industrial Technology(KITECH),
Cheonan 31056, Republic of Korea,(2) Department of Chemical Engineering, Dankook University, Yongin 16890, Republic of Korea

P080-BU

Elucidation of the dynamics of hair and scalp bacteriota throughout the year
*Ai Wakabayashi(1), Azusa Yamada(1), Kyoka Matsuo(1), Mugihito Oshiro(1), Yukihiro Tashiro(1)(1)Graduate School of Bioresource and Bioenvironmental Sciences, Kyusyu University

P081-CE

Relationship of metabolic diversity and divergence date amongst prokaryotes revealed by constructing alarge-scale genome phylogenetic tree
*Arisa Nishihara(1), Moriya Ohkuma(1), Masaru Konishi Nobu(2)(1)JCM, RIKEN-BRC, (2) X-star, JAMSTEC

P082-B

Optimizing the eDNA-based protocols in molecular analysis
Hyewon Hong(1)*, Jin Lee(1), Dukki Han(1)(1)Department of Marine Bioscience, Gangneung-Wonju National University, Gangneung 25457, Republic of Korea

P083-CP

Unraveling Stress Response Mechanisms via Salmonella enterica MazF Cleavage Sequences
Takuma Okabe (1,2), Rie Aoi (1,2), Akiko Yokota (2), Hiroko Tamiya-Ishitsuka (2),Yunong Jiang (2,3), Satoshi Tsuneda (1)，Naohiro Noda (1,2,4)(1) Dept. Life Sci. & Med. Biosci., Waseda Univ., (2) Biomed. Res. Inst., Natl. Inst. of Adv. Ind. Sci. & Tech. (AIST),(3) Grad. Sch. of Compr. Hum. Sci., Univ. of Tsukuba, (4) SIGMA, Univ. of Tsukuba

P084-BE

The contrapositive network highlighted the evolution of transporters through salinity-dependent coupledions switching.
*Kimiho Omae (1), Yuki Nishimura (1), Kento Tominaga (1), Motoyuki Hattori (2), Wataru Iwasaki (1,3,4)(1) Grad. Sch. Front. Sci., Univ Tokyo, (2) Sch Life Sci, Fudan Univ, (3) AORI, Univ Tokyo, (4) CRIIM, Univ Tokyo

P085-A

Influence of NaCl supplement on CLSI protocol
Lee Jin
Department of Marine Bioscience,Gangneung-Wonju National University, Gangneung 25457, Republic of Korea

P086-DU

Characterization of different types of esterases identified from soil bacteria
Saki Takasugi*, Takashi Ano, Masahiro Okanami
Graduate School of Biology-Oriented Science and Technology,
Kindai UniversityGraduate School of Biology-Oriented Science and Technology, Kindai University

P087-A

Phylogenetic analysis and temporal changes of Clostridium perfringens isolated from the feces of an eagle
owl (Bubo bubo ) at Kamine Zoo, Hitachi, Japan.
*Koshiro Sato(1), Shun Satomi(1) ,Takashi Narihiro(2), Koji Uetsuka(1)(1)Graduate School of Agriculture, Ibaraki University, (2)Bioproduction Research Institute, AIST

P088-D

Genome analysis of Aequorivita nionensis VBW088T, a carotenoid-producing marine bacterium isolated
from a shallow water hydrothermal vent*Hyeryeon Gyeong(1), Myung-Ji Seo(2)(1)Division of Bioengineering, Incheon National University, Incheon 22012, Republic of Korea,(2)Research Center for Bio Materials & Process Development, Incheon National University, Incheon 22012, Republic of Korea,(3)Department of Bioengineering and Nano-Bioengineering, Incheon National University, Incheon 22012, Republic of Korea

P089-AU

A putative novel PAH-degrading gene cluster discovered on a plasmid of the marine bacterial genus Sagittula*Mayuko Abe (1), Go Kayama (1), Robert A. Kanaly (1), Jiro F. Mori (1)(1) Grad. Sch. Nanobiosci., Yokohama City Univ.

P090-DP

Genomic analyses for predicting plasmid transconjugants*Maho Tokuda(1), Shunta Tsuruga(2), So Maeda(3), Rin Yamazaki(3), Kazuhide Kimbara(1),(2),(3), Masaki Shintani(1),(2),(3),(4)(1)Grad. Sch. Shizuoka Univ., (2)Grad. Sch. of Integ. Shizuoka Univ., (3)Fac. Eng. Shizuoka Univ., (4)Res. Green Shizuoka Univ.

P091-AE

Temporal Evolution and Forces Shaping Bacterial Populations in Cultured Soil Consortia*Leonardo Stari(1), Hiromi Kato(1), Yoshiyuki Ohtsubo(1), Yuji Nagata(1)(1)Graduate School of Life Sciences, Tohoku UniversityP092-BU

Single-cell analysis revealed the original hosts of PromA plasmids*Suzuka Kawakita (1, 2), Yukie Yamamoto (1, 2), Yuri Ota (2), Tetsushi Suyama (2),Naohiro Noda (2), Kazuhide Kimbara (1), Masaki Shintani (1,3)(1) Graduate School of Integrated Science and Technology, Shizuoka University, (2) Biomedical Research Institute, AIST,(3) Research Institute of Green Science and Technology, Shizuoka UniversityP093-C

Discovery of phage tail-like nanostructures associated with a host stress response and implication of theirecological impact.
*Toshiki Nagakubo(1),(2), Tatsuya Nishiyama(3), Shumpei Asamizu(4),(5), Tatsuya Yamamoto(1),Manami Kato(4),(6), Nobuhiko Nomura(1),(2),(7), Masanori Toyofuku(1),(2), Hiroyasu Onaka(4),(8)(1)Life and Environ. Sci., Univ. Tsukuba, (2)MiCS, Univ. Tsukuba, (3)College of Biores. Sci., Nihon Univ., (4)Grad. Agri. and Life
Sci., Univ. Tokyo, (5)EGBRC, Kobe Univ., (6)IAB, Keio Univ., (7)TARA center, Univ. Tsukuba, (8)Facul. Sci., Gakushuin Univ.

P094-BP

Calcium carbonate formation and antibacterial activity of Bacillus altitudinis B6 for repairing concrete cracks*Jihyeon Min, Yongjun Son, Woojun Park
Science and Ecological Engineering, Korea University, Republic of Korea

Discovery of novel β-N-acetylgalactosamine-targeting glycosidases using deep-sea metagenomic analysis

P095-C*Tomomi Sumida (1), Satoshi Hiraoka (1), Keiko Usui (1), Shinya Fushinobu (2), Takuro Nunoura (1)(1) Research Center for Bioscience and Nanoscience, JAMSTEC,(2) Graduate School of Agricultural and Life Sciences, The University of Tokyo

P096-BU

Cyanobacterial plasmid replication mechanism and conservation of CyRepA1 protein*Minori Sakata (1), Tomohiro Aoyagi (1), Kaori Nimura-Matsune (1), Alena Kaltenbrunner (2),Wolfgang Hess (2), Satoru Watanabe (1)(1) Department of Bioscience, Tokyo University of Agriculture,(2) Genetics and Experimental Bioinformatics Group, Faculty of Biology, University of Freiburg

P097-C

P098-B

CancelU

Influence of amyloid protein on the conjugative transfer of plasmid.
*Hiroki Shirai (1), Yosuke Tashiro (1), Kazuhide Kimbara (1), Masaki Shintani (1), (2)(1) Grad. Sch. Integr. Shizuoka Univ., (2) Shizuoka Univ. RIGST

P099-AU

Identification of the factors involved in temperature sensitivity of PromA plasmids*Tomohiro Shiraki (1), Maho Tokuda (2), Kazuhide Kimbara (1), Masaki Shintani (1), (2), (3)(1)Graduate School of Integrated Science and Technology. Shizuoka Univ.，(2)Graduate School of Science and Technology.
Shizuoka Univ.，(3)Shizuoka Univ. Research Institute of Green Science and Technology

P100-DP

Integrative Analysis of Multi-omics for Extracellular Vesicles from Limosilactobacillus fermentum
Hyejin Choi*(1),Min-Jin Kwak*(1),Juyoung Eor*(1), Daye Mun(1), Woongji Lee(1), Anna Kang(1),Jeongkuk Park(1), You-Bin Choi(1), Daniel Junpyo Lee(1), Seon-hui Son(1), YounghoonKim(1)*1Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea

P101-AP

The distribution and visualization of the morphology of microbial dark matter Patescibacteria in activatedsludge*Naoki Fujii(1), Kaho Yamada(2), Noriatsu Ozaki(1), Akiyoshi Ohashi(1), Tomonori Kindaichi(1)(1) Grad. Sch. of Adv. Science and Eng., Univ. Hiroshima, (2) Sch. of Eng., Univ. Hiroshima

P102-DU

The mechanism how oxygen causes higher transconjugant frequency of plasmids.
*Isana Nogami (1), Kazuhide Kimbara (2), Hiroyuki Futamata (1), (2), Masaki Shintani (1), (2)(1) Graduate School of Integrated Science and Technology, Shizuoka University,(2) Reserch Institute of Green Science and Technology, Shizuoka University

P103-AP

Loss of periplasmic chaperones, DegP, misdelivers distinct cellular component to the THP-1 macrophages*Bitnara Kim (1), Woojun Park (1)(1) Laboratory of Molecular Environmental Microbiology, Department of Environmental Science and Ecological Engineering,
Korea University, Seoul 02841, Republic of Korea

P104-DU

How the plasmids can be replicated and maintained in the hosts*Shunta Tsuruga(1)，Honoka Umeki (1)，Haruhi Kamijo (1) ，Maho Tokuda (2)，Kazuhide Kimbara(1),(2)，Masaki Shintani(1),(2),(3)(1) Grad. Sch. Integr. Shizuoka Univ., (2) Grad. Sch. Shizuoka Univ., (3) Shizuoka Univ. RIGST

P105-AU

Identification of factors that confer distinct conjugation frequency to the novel IncP/P-1 group plasmid*Haruhi Kamijo(1), Honoka Umeki(1)，Tsuruga Shunta(1)，Maho Tokuda(2)，Kazuhide Kimbara(1,2)，Masaki Shintani(1,2,3)(1)Graduate School of Integrated Science and Technology, Shizuoka University, (2)Graduate School of Science and Technology,
Shizuoka University，(3)Research Institute of Green Science and Technology, Shizuoka University

P106-BU

Roles of stringent signal, ppGpp, in membrane remodeling and antibiotic resistance of Acinetobacterbaumannii*Sunyong Han(1), Woojun Park(1)(1) Laboratory of Molecular Environmental Microbiology, Department of Environmental Science and Ecological Engineering,
Korea University, Seoul 02841, Republic of Korea

P107-CU

Membrane vesicle-mediated DNA transfer of Pf4 prophage in Pseudomonas aeruginosa*Haruki Okumura(1), Satoshi Takenawa(2), Soutarou Takano(2), Mizuki Kanno(3)Hiroyuki Futamata(1),(3),(4), Akihiro Okamoto(2), Yosuke Tashiro(1),(3)(1)Graduate School of Integrated Science and Technology, Shizuoka University, (2) NIMS WPI-MANA, (3)Graduate School of
Science and Technology, Shizuoka University, (4)Research Institute of Green Science and Technology, Shizuoka University

P108-B

Analysis of changes in gut and systemic microbiome by chemotherapy in CD34 humanized mouse-based
pancreatic cancer model
Inha Yoo(1), Jeong Kwon Jang(2), Eunsung Jun(1,2)
1Department of Convergence Medicine, Asan Medical Center - University of Ulsan, Seoul, Republic of Korea,
2Biomerdical Center, Asan Medical Center - University of Ulsan, Seoul, Korea, Republic of Korea.

P109-CU

Comparison of Genotype and Antibiotic Resistance Patterns of mcr-1 Positive E. coli Isolated from Rivers
and Wastewater Treatment Plants in South Korea*Geon Choi (1), Hokyung Song (2), Tatsuya Unno (2)(1) Department of Environmental and Biological Chemistry, Chungbuk National University, Seowon-Gu,
Cheongju 28644, Republic of Korea, (2) Department of Biological Sciences and Biotechnology,
Chungbuk National University, Seowon-Gu, Cheongju 28644, Republic of Korea

Interface and BiofilmInterface and Biofilm
P110-BU

Biofilm formation ability of marine microorganisms on cementitious material surfaces and their functions*Yugo Nojima(1), Hana Suzuki(1), Seitaro Koremura(1), Masaki Sampei(1), Ryotaro Miki(1), Keisuke Takahashi(4),Toshiro Yamanaka(1), Takafumi Kasaya(2), Hiroko Makita(1),(2),(3)(1)Tokyo University of Marine Science and Technology, (2)Japan Agency for Marine-Earth Science and Technology,(3)Kanagawa Institute of Technology, (4)Mitsubishi UBE Cement Corporation

P111-CU

Analysis of persister-like cells toward several lethal stimuli - comparison between liquid culture-derived cells
and biofilm-derived cells*Tsubasa Nasu (1), Hirona Ikeda (1), Sumio Maeda (1), (2)(1) Dept. of Food Sci., Grad. Sch. of Humanities and Sci., Nara Women’s Univ.,(2) Faculty of Human Life and Env., Nara Women’s Univ.

P112-BP

Analysis of Intestinal Bacterial Colonization and Biofilm Formation with Intestinal Mucus Layer Mimetic System*Keisuke Nomura (1), Nobuhiko Nomura (2)(3), Nozomu Obana (4), Andrew Utada (2)(3)(1) Grad. Sch. Sci. Tech., Univ. of Tsukuba, (2) Department of Life and Environmental Sciences, Univ. of Tsukuba,(3) Microbiology research center for sustainability (MiCS), (4) Institute of Medicine and Medical Sciences, Univ. of Tsukuba

P113-AU

Production control of biodemulsifier focusing on quorum sensing in Acinetobacter calcoaceticus
Maho Kobayashi (1), Norihiro Kato (2), Eri Nasuno (2)(1) Graduate School of Regional Development and Creativity, Utsunomiya University,(2) School of Engineering, Utsunomiya University

P114-DU

Membrane fouling characteristics of a gelatinous colony-forming bacterium Novosphingobium sp. strain
IK01 isolated from a gelatinous biofilm on a sewage treatment MBR membrane*Tomoya Ikarashi (1), Takahiro Watari (1), Takashi Yamaguchi (1), Masashi Hatamoto (1)(1) Grad. Sch. of Eng., Nagaoka Univ. of Tech.

P115-AU

Analysis and elucidation of SOS response induction in Pseudomonas aeruginosa biofilms*Mio Unoki(1), Mayumi Yano(1), Toru Isawa(1), Masanori Toyofuku(2),(3), Nobuhiko Nomura(2),(3)(1)Grad. Sch. Life Environ. Sci., Univ. Tsukuba, (2)Fac. Life Environ. Sci., Univ. Tsukuba, (3)MiCS, Univ. Tsukuba

P116-DE

Functional analysis of the sulfated polysaccharide in the bloom-like biofilms of the freshwater
cyanobacterium Synechocystis sp. PCC 6803 and its label-free imaging with mid-infrared photothermal
microscopy*Kaisei Maeda (1), Ryo Kato (2), (3), Taka-aki Yano (2), (3), Takuo Tanaka (2), (3), Kan Tanaka (1)(1) Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology,(2) Institute of Post-LED Photonics, Tokushima University, (3) RIKEN

P117-AU

Electron Transfer Controls Spatial Metabolic Dynamics in Biofilms*Hiromasa Tongu (1), Masanori Toyofuku (2)(3), Nobuhiko Nomura (2)(3), Yoshihide Tokunou (2)(4)(1) Degree Programs in Life and Earth Sciences, University of Tsukuba, (2) Faculty of Life and Environmental Sciences,
University of Tsukuba, (3) Microbiology Research Center for Sustainability, University of Tsukuba, (4) National Institute forMaterials Science

P118-DU

Investigation of Mechanism of Forming Composite Biofilms by Staphylococcus epidermidis andCutibacterium acnes
Tao Wenzhi
College of Agro-Biological Resource Science, School of Life and Environmental Science, University of Tsukuba

P119-AU

Isolation and characterization of a novel Geobacter sp. 60473 with high electrochemical activity*Tomoka Harada(1), Yohei Yamada(2), Atsushi Kouzuma(1), Kazuya Watanabe(1)(1)Tokyo University of Pharmacy and Life Science, (2)Seiko Epson Corporation

P120-BU

Water flow triggers adhesion of gliding bacteria to solid surfaces*Motomu Araki (1), Naoki Uemura (1), Daisuke Nakane (1)(1) University of Electro-Communication Department of Engineering Science

P121-CU

Quorum sensing trigger membrane vesicle formation in Streptococcus mutans .
*Tamami Ito(1), Chika Yamamoto(1), Ryo Nagasawa(1), Nozomu Obana(2)(4), Nobuhiko Nomura(3)(4), Masanori Toyofuku(3)(4)(1) Grad. Sch. of Sci. Tech., Univ. of Tsukuba, (2) Faculty of Med., Univ. of Tsukuba,(3) Life and Environ. Sci., Univ. of Tsukuba, (4) MiCS, Univ. of Tsukuba

P122-BU

Evaluation of Anti-fouling Paints for Ship Using Next Generation DNA Sequencing
Loo Chuan Shen(1), Hamada Masako (1), Toshihiko Eki (1), Yuu Hirose(1)Department of Applied Chemistry and Life Science, Toyohashi University

P123-CE

Microbiome niche and succession processes on different plastisphere inferred from polymer degradation
experiments*Daiki Yokoyama(1)(2), Yuuri Tsuboi(1), Jun Kikuchi(1)(2)(3)(1) RIKEN CSRS, (2) Graduate School of Medical Life Science, Yokohama City University,(3) Graduate School of Bioagricultural Sciences, Nagoya University

P124-BU

Analysis of bacterial behavior in microfluidic channels with controllable oxygen concentration
Haruka Minato（1）, Keisuke Nomura（2）, Nobuhiko Nomura（3）（4）, Nozomu Obana（5）（6）, Andrew Utada（3）（4）（1）Agro Biological Resource Sciences, Univ. of Tsukuba,（ 2）Degree Program in Life and Agricultural Sciences, Univ. of
Tsukuba, （3）Department of Life and Environmental Sciences, Univ. of Tsukuba, （4）Microbiology research center forMaterial cycling
P125-BU

An attempt at enrichment cultivation of anaerobic microorganisms relevant to p-toluic acid degradation andelucidation of the degradation mechanism*Takeo Sekiguchi(1),(2), Maho Takai(2),(3), Yuki Nakaya(3), Yasuhiro Kumaki(4), Yuki Ohnishi(5),Tomoyasu Aizawa(5), Hisashi Satoh(3), Takashi Narihiro(2), Kyohei Kuroda(2)(1) Faculty of Engineering, Hokkaido University, (2) Bioproduction Research Institute, National Institute ofAdvanced Industrial Science and Technology (AIST), (3) Graduate school of Engineering, Hokkaido University,(4) Graduate school of Science, Hokkaido University, (5) Faculty of Advanced Life Science, Hokkaido University

P126-CU

Biotransformation of antimony and Fe(III) oxyhydroxide by microbial consortium associated with mine tailing
soil
Tsuyoshi Hokimoto (1), Daisuke Yamashita (1), Satoshi Mitsunobu (2), Natsuko Hamamura (1, 3)(1) Graduate School of Systems, Life, Sciences, Kyushu University,(2) Graduate School of Agriculture, Ehime University, (3) Faculty of Science, Kyusyu University

P127-B

Sequential cooperation of esterase derived from a cultured yeast and indigenous microbial community
accelerates the degradation of a biodegradable polyester film in cultivated soil
Shun Tsuboi (1), *Yuko Takada Hoshino (1), Kimiko Yamamoto-Tamura (1), Hirohide Uenishi (2), Natsuki Omae (3),Tomotake Morita (3), Yuka Sameshima-Yamashita (1), Hiroko Kitamoto (1), Ayaka W. Kishimoto-Mo (1)(1) Institute for Agro-Environmental Sciences, NARO, (2) Institute of Agrobiological Sciences, NARO,(3) Research Institute for Sustainable Chemistry, AISTP128-CU

Elucidation of aerobic p-toluic acid degrading microorganisms in a DHS reactor treating purified
terephthalate-manufacturing wastewater treatment*Maho Takai (1)(2), Yuki Nakaya (1), Hisashi Satoh (1), Tomoyasu Aizawa (3), Yuki Ohnishi (3),Yasuhiro Kumaki (4), Takashi Narihiro (2), Kyohei Kuroda (2)(1) Graduate School of Engineering, Hokkaido University, (2)Bioproduction Research Institute,
National Institute of Advanced Industrial Science and Technology, (3)Faculty of Advanced Life Science, Hokkaido University,(4)Graduate School of Science and Technology, Hokkaido University

P129-BE

Metagenomic analysis of the dissimilatory phosphite oxidation enrichment culture derived from Lake
Hamana sediment*Linh Thi Thuy Cao (1), Takafumi Yamanaka (1), Akio Kuroda (1), Ryuichi Hirota (1)(1) Gra. Sch. of Int. Sci. for Life, Univ. Hiroshima

P130-CP

Effect of cell size of riverine microbes on dissolved organic matter degradation*Yuji Takaki(1), Koji Suzuki(1,2), Youhei Yamashita(1,2)(1)Graduate School of Environmental Science, Hokkaido University,(2)Faculty of Environmental Earth Science, Hokkaido University

P131-B

Metagenomic characterization of novel electroactive microorganisms enriched from stibnite mine wastewater*Natsuko Hamamura (1), Hiroyuki Kashima (2), Satoshi Mitsunobu (3)(1)Facult. Sci., Kyusyu Univ., (2) SUGAR, JAMSTEC, (3) Grad. Sch. Ag., Ehime Univ.

P132-AU

Electrochemical NH3 regeneration using NO3-/NO2- reductases as biocatalysts*Nichika Takahashi (1), Mamoru Oshiki (2), Satoshi Okabe (2)(1) Graduate School of Engineering, Hokkaido University, (2) Faculty of Engineering, Hokkaido University

P133-DU

Molecular ecological analysis of microbial communities regarding nitrogen-cycle within lake sediment in
Lake Kasumigaura (Lake Kitaura)*Takeshi Shoda(1), Reiji Ohtake(1), Miku Hayakawa(2), Yong Guo(1),Midori, Sakoda(1)(2), Ryoji Nakazato(3), Tomoyasu Nisizawa(1)(2)(3)(4)(1) College of Agriculture Ibaraki University, (2) Graduate school of Agriculture, Ibaraki University,(3) GLEC, Ibaraki University, (4) CRERC, Ibaraki University

P134-AU

Electrochemical observation on Membrane vesicles of Shewanella oneidensis MR-1
*Thomas Kouyou Savage(1), Masanori Toyofuku(2),(3), Nobuhiko Nomura(2),(3), Yoshihide Tokunou(2),(4)(1)Degree Programs in Life and Earth Sciences, University of Tsukuba, (2)Faculty of Life and Environmental Sciences,
University of Tsukuba,, (3)Microbiology Research Center for Sustainability, University of Tsukuba, (4)National Institute forMaterials ScienceP135-DU

Novel methanol-tolerant Cupriavidus necator strain KK10 produces P(3HB-co-3HV) from biodiesel waste
glycerol and levulinic acid
*Miho Nagai, Jiro F. Mori, Robert A. Kanaly
Grad. Sch. of Nanobiosci., Yokohama City Univ.

P136-A

Changes in bacterial and fungal communities during cow manure composting under low-temperatureenvironment*Dai Hanajima(1), Takeki Maeda(2), Tomo Aoyagi(3), Tomoyuki Hori(3)(1) Hokkaido Agricultural Research Center, NARO, (2) Faculty of agriculture, Iwate University,(3) Environmental Management Research Institute, AIST

N2O-reducing bacteria isolated from Andosol

P137-D*Satoshi Ohkubo, Manabu Itakura, Arthur Fernandes Siqueira, Hiromi Kato, Shusei Sato, Masaru Bamba, Kiwamu Minamisawa
Graduate School of Life Sciences, Tohoku University

P138-A

Studies on Silage Production from the Sweet Potato Waste Discarded in the Dry Sweet Potato Manufacturing
Process - Effects of Okara Addition on Lactic Acid Fermentation*Nobuo Kaku (1), Yoshimi Otaki (1), Ryoji Shinozaki (2), Atsuko Ueki (1), Katsuji Ueki (1)(1) Fac. of Agri., Yamagata Univ., (2) Ecohightech Corp. Co., LTD.

P139-BU

Isolation and characterization of Polyhydroxybutyrate-degrading bacteria from marine sediment.
*Hana Sato (1), Natsumi Saito (2), Kyoko Kubo (2)(1)Course of Applied Chemistry, Department of Advanced Engineering, National Institute of Technology, Tsuruoka College,(2) Department of Creative Engineering, National Institute of Technology, Tsuruoka College

Methodology, Informatics, and theory
P140-C

Cultivation of the uncultured requiring microbial interactions for their growth by Gel-Micro-Droplet (GMD)
aggregated cultivation*Yumi Shimomura (1), Akina Yamamoto (1), Rikuta Suzuki (1), Setsu Kato (1), Yutaka Nakashimada (1), Yoshiteru Aoi (1)(1) Grad. Sch. Integr. Sci. Life, Hiroshima Univ.

P141-B

Genomic information analysis to extract and visualize sets of genes involved in target gene function
Tomoyuki Kosaka (1), Minenosuke Matsutani (2)(1) RCTMR, Yamaguchi University, (2) Nodai Genome Research Center, Tokyo University of Agriculture

P142-CE

An attempt to discriminate prokaryotic domains at the single cell level in a non-destructive, non-staining
manner using Raman microscopy*Nanako Kanno (1), Shingo Kato (3), Takashi Itoh (3), Moriya Ohkuma (3),
Nodoka Oda (2), Tatsuya Ohtani (2), Shinsuke Shigeto (1,2)(1) Sch. Sci., Kwansei Gakuin Univ., (2) Grad. Sch. Sci. Technol., Kwansei Gakuin Univ., (3) RIKEN BRC

P143-BU

Flow cytometric single-cell classification in different metabolic states of microbiome using machine learningmodelsIn Jae Jeong (1), Young Jun Bae (1), Musun Lee (1), *Tae Kwon Lee (1)(1) Department of Environmental & Energy Engineering, Yonsei University, Republic of Korea

P144-CU

Bac2Feature: Web interface to predict bacterial traits from 16S rRNA gene phylogeny.
*Masaki Fujiyoshi (1), Takao K Suzuki (1), Matsui Motomu (1),Wataru Iwasaki (1)(1) Graduate School of Frontier Sciences, The University of TokyoP145-BP

Development of single-cell morphological imaging gene analysis*Sota Ihara(1),(2), Hiroki Ida(3), Akihiro Okamoto(2),(4),(5)(1) Graduate School of Science and Technology, University of Tsukuba, (2) Research Center for Macromolecules andBiomaterials, National Institute for Materials Science (NIMS), (3) Graduate School of Engineering, Nagoya University,(4) Graduate School of Chemical Sciences and Engineering, Hokkaido University,(5) Graduate School of Life and Environmental Sciences, University of Tsukuba

P146-A

Enhancing RNA Virus Discovery: Performance and Pipeline Updates in NeoRdRp 2.0*Shoichi Sakaguchi (1), Takashi Nakano (1), So Nakagawa (2)(1) Department of Medicine, Osaka Medical and Pharmaceutical University,(2) Department of Molecular Life Science, Tokai University School of Medicine

P147-DU

Development of an Integrated Database for Bacterial Ecologies, Taxonomies, and Genomic Functions
Leveraging Large-Scale Shotgun Metagenomic Data.
*Mio Matsumoto(1), Koichi Higashi(2), Shino Suzuki(3), Ken Kurokawa(1),(2)(1)SOKENDAI, (2)NIG, (3)ISAS

P148-AU

Anode biomass rather than soluble organic matter is fuel for electricity production in microbial fuel cell at
longer hydraulic retention time
*Fumichika Tanaka (1) , Li Xie (1) , Naoko Yoshida (1)(1) Grad. Sch. of Eng., Nagoya Institute of Technology

P149-DP

Is "HELPER" necessary for growing uncultivable microorganisms? Revealing by microdroplet based
microbial cultivation methods*Rikuta Suzuki (1), Yumi Shimomura (1), Tomonori Kindaichi (2), Akiyoshi Ohashi (2),
Setsu Kato (1), Yutaka Nakashimada (1), Yoshiteru Aoi (1,3)(1) Grad. Sch. of Int. Sci. for Life, Hiroshima Univ., (2) Grad. Sch. of Adv. Sci. and Eng., Hiroshima Univ.,(3) Seto Inland Sea CN Research Center

P150-AP

Approaches for attaining purified bacterial fractions from environmental samples*Jaeyoung Yu (1), Abdullah Adham Zulmajdi (1), Marika Kawahisa (1), Aya Kinoshita (1), Tetsushi Mori (1)(1) Graduate School of Engineering, Tokyo University of Agriculture and Technology

P151-DU

Cell-penetrating peptides as an alternative approach for genetic manipulation of useful microbes*Sen Moritani(1), Tatsuru Okazaki(1), Tetsushi Mori(1)(1)Graduate School of Engineering, Tokyo University of Agriculture and Technology

P152-AP

Membrane permeability of cell-penetrating peptide among phylogenetically distinct gram-negative bacteria*Ernest Christian Chandra (1), Yugo Kawabuchi (1), Shota Ohashi (1), Tetsushi Mori (1)(1) Graduate School of Engineering, Tokyo University of Agriculture and Technology

P153-B

Detection of filamentous bacteria in activated sludge flocs and their relationship to floc morphology andsettleability characteristics through quantitative image analysis*Uthpala Kaushalya (1), Yuki Nakaya (1), Hisashi Satoh (1)(1) Division of Environmental Engineering, Graduate School of Engineering, Hokkaido University, Japan

P154-CThe development of a simple, rapid, and low-cost DNA library preparation method (SolidAct: Sequential
reaction consisting of Oligo DNA Ligation and DNA Amplification in a Closed Tube method) for NGS-based
amplicon sequencing.
*Shinya Kurata (1) , Usan Lee (1) , Mayu Okamoto (1) , Akiyoshi Hanawa (1),Kohei Ichikawa (1), Toshiaki Kato (1), Yoichi Kamagata (2)(1)NIPPON STEEL Eco-Tech Corporation, (2) Bioproduction Research Institute, National Instituteof Advanced Industrial Science and Technology (AIST), Tsukuba, Japan

P155-BU

Development of a droplet co-culture technique using signal transducers*Shuichi Kadomoto (1)(2), Satoko Matsukura (2), Yoshiyuki Suzuki (3), Hideyuki Tamaki (4), Wataru Ogasawara (3), Naohiro Noda (2)(1) Materials Science and Bioengineering, Nagaoka University of Technology, (2) Biomedical Research Institute, AIST,(3) Science of Technology Innovation, Nagaoka University of Technology, (4) Bioproduction Research Institute, AISTP156-CU

Detection of membrane vesicle-producing bacteria in microbial populations using probes sensing highly
curved membranes.
*Itsuki Oono(1), Yusuke Sato(2), Maho Tokuda(3), Masaki Shintani(1,3,4,5),
Moriya Ohkuma(4), Hiroyuki Futamata(1,3,5), Yosuke Tashiro(1,3)(1) Graduate School of Integrated Science and Technology, Shizuoka University, (2) Graduate School of Science, Tohoku
University, (3) Graduate School of Science and Technology, Shizuoka University, (4) BRC-JCM, RIKEN,(5) Research Institute of Green Science and Technology, Shizuoka University

P157-BU

Development of a Nucleic acid Manipulation Approach Using Cell-penetrating Peptides against Actinomycetes*Natsumi Taka(1), Jaeyoung Yu(1), Okazaki Tatsuru(1), Tetsushi Mori(1)(1)Graduate School of Engineering, Tokyo University of Agriculture and Technology

P158-C

Flourometric assay for phenol oxidase in soils and its controlling variables*Jungin Kim (1), Hojeong Kang (1)(1) School of Civil and Environmental Engineering, Yonsei University, Seoul, Republic of Korea

P159-BP

The Sensor of Dielectric Property of Water Molecules at 65-GHz Band Enables Rapid Bacterial Testing*Yoshihisa Yamashige (1), Shojiro Kikuchi (2), Siyao Chen (1), Ryosuke Hosoki (3), Masahiko Harata (3), Yuichi Ogawa (1)(1) Grad. Sch. of Agri., Kyoto Univ., (2) Ins. for Adv. Med. Sci., Hyogo Med. Univ., (3) Grad. Sch. of Agri., Tohoku Univ.

P160-A

Decoding the host-gut microbiota crosstalk by developing an automated sample collection platform for use
in high-resolution time series analysis
Hiroaki Masuoka (1), Rina Kurokawa (1), Lena Takayasu (1), Rie Maskawa (2),Tanzila Islam (2), Hideki Takayasu (2), Misako Takayasu (2), *Wataru Suda (1)(1) Center for Integrative Medical Sciences, RIKEN, (2) School of Computing, Tokyo Institute of Technology

P161-DP

Advanced Human Skin Microbiome Analysis Using Modified Microbial DNA Extraction Method*Rina Kurokawa(1,2), Hiroaki Masuoka(1), Wataru Suda(1)(1) IMS, RIKEN, (2) Grad. Sch. Adv. Sci. and Eng., Waseda Univ

Others
P162-A

E

Adaptive Laboratory Evolution of Minimal Genome Bacterium to Low Temperature*Masaki Mizutani(1), Minoru Moriyama(1), Ryuichi Koga(1), Takema Fukatsu(1,2,3), Shigeyuki Kakizawa(1)(1)Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology, (2)Department of
Biological Sciences, The University of Tokyo, (3)Graduate School of Life and Environmental Sciences, University of Tsukuba

P163-DU

Exploring polymeric organic matter-degrading microorganisms inhabiting recycled aggregates*Haruka Shimada (1), Genki Maruoka (1), Shiori Shinbori (2), Toshitaka Uechi (2),Shuhei Mitsutani (2), Katsuji Fukumoto (2), Hiroko Makita (1)(1) Tokyo University of Marine Science and Technology, (2) OBAYASHI ROAD CORPORATION

P164-A

Optimizing a 1600 L-Scale Air Cathode Microbial Fuel Cell System and Utilizing Recovered Electricity toEnhance Wastewater Treatment
Li Xie(1), *Toshiyuki Yagi(1), Fumichika Tanaka(1), Kyo Ikeru(1), Naoko Yoshida(1)(1) Nagoya Institute of Technology

P165-DU

Structural characterization of cell surface polysaccharides from the pathogenic fungus,Candida auris*Takuma Akutsu(1), Masahiro Abe(2), Ken Kikuchi(3), Yoshitsugu Miyazaki(2), Makoto Urai(1)(1)Department of Chemistry for Life Sciences and Agriculture, Tokyo University of Agriculture, (2)Department of Fungal Infection,
National Institute of Infectious Diseases, (3)Department of Infectious Diseases, Tokyo Women's Medical University

P166-AE

Membrane-Vesicle-Mediated Interbacterial Communication Activates Silent Secondary Metabolite Production*Aya Yoshimura, Rio Saeki, Ryusuke Nakada, Shota Tomimoto, Toshiyuki Wakimoto
Faculty of Pharmaceutical Sciences, Hokkaido University

P167-BANTIMICROBIAL ACTIVITY OF BACILLUS STRAINS PRODUCING ANTIMICROBIAL PEPTIDES ISOLATEDFROM DIFFERENT NATURAL SOURCES*Ji Yeon Kang, Ha Jeong Jang, and Chul Won Lee
Department of Chemistry, Chonnam National University, Gwangju 61186, Republic of Korea

P168-CP

Oxidation and reduction of nitrite with Mn oxides under anoxic conditions*Chen Yangbo(1), Hiromi Kambara(3), Shuji Matsushita(1), Aoi Yoshiteru(2),Tomonori Kindaichi(1), Noriatsu Ozaki(1), Akiyoshi Ohashi(1)(1) Graduate School of Advanced Science and Engineering, Hiroshima University,(2) Graduate School of Integrated Sciences for Life, Hiroshima University, (3)JAMSTEC

P169-BP

Analysis of FAD covalent binding mechanism of succinate dehydrogenases in Gram-positive bacteria byheterologous expression*Yusuke Shiota (1), Tomoyuki Kosaka (2)(1) Graduate School of Science and Technology for Innovation, Yamaguchi University, (2) RCTMR, Yamaguchi University

P170-CE

Identification of Active Methane Production Pathways and their Syntrophic Bacterial in Anaerobic Membrane
Bioreactor Treating Low-Strength Wastewater* Minjoo Lee(1), Keunje Yoo(2), Young-Min Ko(1), Seunga Kim(1), Moojae Song(1), Kyung-Geun Song(3), Joonhong Park(1)(1)School of Civil and Environmental Engineering, Yonsei University, Republic of Korea,(2)Department of Environmental Engineering, Korea Maritime and Ocean University, Republic of Korea,(3)Center for Water Resource Cycle Research, Korea Institute of Science and Technology (KIST), Republic of Korea

P171-BE

Novel methanotrophic Mycobacterium strain MM–1 cultivated at elevated ammonia concentration*Hiromi Kambara (1,2), Shuji Matsushita (3), Yoshiteru Aoi (4), Tomonori Kindaichi (2),
Noriatsu Ozaki (2), Hiroyuki Imachi (1), Akiyoshi Ohashi (2)(1) X-star, JAMSTEC, (2) Dept. Civil Env. Eng., Grad. Sch. Adv. Sci. Eng., Hiroshima Univ.,(3) Agricultural Technology Research Center, Hiroshima Prefectural Technology Research Institute,(4) Program of Biotechnology, Grad. Sch. of Integr. Sci. Life, Hiroshima Univ.

P172-CU

Diversity and functional analysis of S-layer proteins of Lactobacillus crispatus isolated from chicken feces.
*Aya Misaki(1), Kenji Yokota(1) Akinobu Kajikawa(1)(1)Graduate School of Applied Bioscience, Tokyo university of AgricultureP173-B

E

Investigating the Use of Audible Sound to Stimulate Microbial Gene Expression and Communities for Partial
Nitrification in Municipal Wastewater Treatment
Jihyun Kim(1), Hyeonkyeong Lee(1), Minjoo Lee(1), Hyunsoo Lim(1), Joonhong Park(1)(1)School of Civil and Environmental Engineering, Yonsei University, Republic of Korea

P174-AP

Size Distribution and Potential Pathogens of Culturable Airborne Clostridium spp. in Toyama, Central Japan*Makoto Seki (1), Reika Iwamoto (1), Kenken Ko (2), So Fujiyoshi (2), Fumito Maruyama (2), Yukihiro Furusawa (3),Shigehiro Kagaya (1), Akihiro Sakatoku (1), Shogo Nakamura (1), Daisuke Tanaka (1)(1) University of Toyama, (2) Hiroshima University, (3) Toyama Prefectural University

P175-DE

The origin and evolution of methanogenesis and Archaea are intertwined*Ran Mei(1,3), Masanori Kaneko(2), Hiroyuki Imachi(3), Masaru K. Nobu(1,3)(1)Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology, (2)Institute for GeoResources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology,(3)Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star),
Japan Agency for Marine-Earth Science and Technology

P176-AP

Immunoregulatory Effects of Bovine Colostrum-derived Extracellular Vesicles: Enhancing Akkermansia and
β-hydroxybutyrate to Alleviate DSS-induced Colitis*Daye Mun(1), Min-Jin Kwak (1), Juyoung Eor (1), Hyejin Choi (1), Woongji Lee (1), Anna Kang (1),Jeongkuk Park (1), You-Bin Choi (1), Daniel Junpyo Lee (1), Seon-hui Son (1), Younghoon Kim (1)(1) Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea

P177-D

Practical application study of methanation using microbial communities*Makoto Kawano (1), Takayuki Suzuki (2), Minako Terao (1), Hiroyuki Kimura (2), (3)(1) Yokogawa Electric Corporation, (2) Dept. of Geosciences, Faculty of Science, Shizuoka Univ.,(3) Research Institute of Green Science and Technology, Shizuoka Univ.

P178-AE

A simple effective cultivation method for isolating diverse and novel endophytes inhabiting Dendrobium roots*Tomoki Nishioka (1), Hideyuki Tamaki (1, 2)(1) Bioproduction Research Institute, AIST, (2) Life and Environ. Sci., Univ. Tsukuba

P179-DP

Evaluation of Fusarium venenatum- based edible mycoprotein as a potential alternative protein for animal
feeds.
*Daniel Junpyo Lee (1), Anna Kang (1), Daye Mun (1), Woongji Lee (1), Hye Jin Choi (1), Jeongkuk Park (1),You Bin Choi (1), Seon-hui Son (1), Ju Young Eor (1), Min-Jin Kwak (1), Younghoon Kim (1)(1) Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea

P180-AU

Spatiotemporal Dynamics of Airborne Clostridium spp. in the Noto Peninsula, Central Japan*Reika Iwamoto (1), Makoto Seki (1), Ning Tang (2), Atsushi Matsuki (2), Nobuo Suzuki (2),Jun Noda (3), Akihiro Sakatoku (1), Shogo Nakamura (1), Daisuke Tanaka (1)(1) University of Toyama, (2) Kanazawa University, (3) Rakuno Gakuen University)

P181-BP

Impact of Electrical Cultivation to Promote Bacterial Survival in Waste Sewage Sludge*Shotaro TOYA(1), Yoshiyuki TAKATSUJI(1), Tetsuya HARUYAMA(1), Toshinari MAEDA(1)(1) School Life Sci. Systems Eng., Kyushu Inst. Technol.

P182-CU

Performance Evaluation of Microbial Fuel Cells (MFC) using Inexpensive and Tough Ceramic Separators inActual Wastewater*Miki AOKI(1), Toshiyuki YAGI(1), Kyou IKERU(1), and Naoko YOSHIDA(1)(1) Nagoya Institute of Technology, Civil and Environmental Engineering, Aichi

P183-BU

Optimization of in vivo observation of bacterial membrane vesicles using bioluminescence resonance energy
transfer*Mayu Kimoto (1), Chitose Oneyama (2), Hiroyuki Futamata (1), (3), Ryoma Nakao (4), Yosuke Tashiro (1)(1) Graduate School of Integrated Science and Technology, Shizuoka University, (2) Division of Cancer Cell Regulation, Aichi
Cancer Center Research Institute, (3) Research Institute of Green Science and Technology, Shizuoka University,(4) Department of Bacteriology I, National Institute of Infectious Diseases

P184-C

Mixed culture resource recovery from glycerin pitch: extracellular polymeric substances (EPS) production,
microbial communities and EPS as bio-flocculant
Wai Lun Ng (1), Li Wan Yoon (1), *Adeline Seak May Chua (2)(1) School of Engineering, Faculty of Innovation and Technology, Taylor’s University, Malaysia, (2) Sustainable Process
Engineering Center (SPEC), Department of Chemical Engineering, Faculty of Engineering, Universiti Malaya, Malaysia

Phylogeny and taxonomy
P185-BAn anaerobic bacterium belonging to the family Gottschalkiaceae , isolated from a xenic culture of ananaerobic protist*Ryuji Kondo (1), Takafumi Kataoka (1)(1) Deprt. Mar. Sci. and Tech., Fukui Prefectural Univ.

P186-C

Morphology and ultrastructure of marine bacterivorous bicosoecid Hirugamonas aperieos gen. et sp. nov.
Tatsuya Kishikami, Marina Ota, Kasumi Ishida, Kazumasa Yamada, *Takafumi Kataoka
Faculty of Marine Science and Technology, Fukui Prefectural University

P187-BU

Isolation and characterization of electrochemically active bacteria from an anaerobic digester
Daichi Yoshizu(1), Miyu Tsuchiya(2), Atsushi Kouzuma(1), Kazuya Watanabe(1)(1) Tokyo University of Pharmacy and Life Sciences, (2)J &T Recycling Corporation

P188-AU

Evaluation of Canine Gut Microbiome at Different Ages: A Culturomics Approach*Hyunok Doo (1), Jinok Kwak (1), Sheena Kim (1), Yejin Choi (1), Juyoun Kang (1), Eun Sol Kim (1), Gi Beom Keum (1),Sriniwas Pandey (1), Sumin Ryu (1), Ki Hyun Kim (2), Seongsoo Hwang (2), Min-Jin Kwak (3), Jin Ho Cho (4),Minho Song (5), Min Kyu Kim (5), Il Whan Kim (6), and †Hyeun Bum Kim (1)(1) Department of Animal Resources Science, Dankook University, (2) Animal Welfare Research Team,National Institute of Animal Science, RDA, (3) Department of Agricultural Biotechnology and Research Institute ofAgriculture and Life Science, (4) Division of Food and Animal Science, Chungbuk National University,(5) Division of Animal and Dairy Science, Chungnam National University, (6) V1bio Inc)

P189-DU

Phylogenetic analysis and physiological-biochemical characterization of Acidovorax sp. FG27 that does notuse glucose as a nutrient source*Ryujiro Yokota (1), Takashi Ano (1), Masahiro Okanami (1)(1) Graduate School of Biology-Oriented Science and Technology, Kindai University

P190-AU

Isolation and analysis of microbial strains SJ36 and AB25 that don’t use glucose as a growth substrate*Sosuke Maeno(1), Takashi Ano(1), Masahiro Okanami(1)(1)Graduate School of Biology-Oriented Science and Technology, Kindai University

P191-DU

Characterization of a sulfur disproportionater representing a novel family in the order Dissulfuribacterales
isolated from a hot spring microbial mat*Shu Murai, Tomohiro Watanabe, Manabu Fukui
Institute of Low Temperature Science, Hokkaido University

P192-AU

Study on a novel bacterium strain B102 of the phylum Actinomycetota isolated from soil in the Shirakami
Mountains*Sae Onodera, Akio Tonouchi
Grad. Sch. Agric. Life Sci., Hirosaki Univ.

P193-DU

Exploring the Gut Microbial Diversity of Beagle Dogs Using Metagenomics*Jinok Kwak (1), Hyunok Doo (1), Sheena Kim (1), Yejin Choi (1), Juyoun Kang (1), Eun Sol Kim (1), Gi Beom Keum (1),Sriniwas Pandey (1), Sumin Ryu (1), Ki Hyun Kim (2), Seongsoo Hwang (2), Min-Jin Kwak (3), Jin Ho Cho (4),Minho Song (5), Min Kyu Kim (5), Il Whan Kim (6), and †Hyeun Bum Kim (1)(1) Department of Animal Resources Science, Dankook University, (2) Animal Welfare Research Team, National Institute ofAnimal Science, RDA, (3) Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,(4) Division of Food and Animal Science, Chungbuk National University,(5) Division of Animal and Dairy Science, Chungnam National University, (6) V1bio Inc)P194-AU

Taxonomic study of the class Cyanidiophyceae (Rhodophyta) inhabiting acid hot springs in Japan
Kazuki Achiwa (1), Hiroyuki D. Sakai (2), Norio Kurosawa1(1) Graduate School of Science and Engineering, Soka University, (2) RIKEN BioResource Research Center

P195-B

Phylogenetic analysis of Clostridium perfringens strains isolated from the feces of a tiger (Panthera tigris ), alion (Panthera leo ), and a jaguar (Panthera onca ) reared at Kamine Zoo, Hitachi, Japan.
*Shun Satomi(1), Koshiro Sato(1), Takashi Narihiro(2), Koji Uetsuka(1)(1)Graduate School of Agriculture, Ibaraki University, (2)Bioproduction Research Institute, AISTP196-CU

Phylogeny and physiology of an acid-tolerant ammonia-oxidizing bacterium Nitrosospira coexisting in
comammox enrichment*Rikako Miyata (1), Takashi Mitsuboshi (1), Tatsuo Sumino (2), Yuichi Suwa (1), Hirotsugu Fujitani (1)(1) Department of Biological Sciences, Chuo University, (2) Department of Engineering, Toyo University

P197-BU

Diversity and host specificity of lactic acid bacteria in the termite gut*K. Abe(1), M. Yuki(2), M. Shimizu(2), M. Ohkuma(2), S. Noda(1)(1) College of Science, Ibaraki University, (2)BRC/JCM, RIKEN

Physiology, metabolism
P198-CE

Effects and significance of cell-cell growth individuality in ammonia-oxidizing bacteria*Rino Isshiki(1), Hirotsugu Fujitani(2), Satoshi Tsuneda(3)(1) BPRI, AIST, (2) Fac. Sci. Eng., Chuo Univ., (3) Sch. Adv. Sci. Eng., Waseda Univ.

P199-B

Enhancing Codegradation of Trichloroethylene and Toluene through Intermittent Micro-Oxygenation in
Anaerobic Consortia*Jer-Horng Wu, Wei-Yu Chen
Dep. Environ. Eng., Nat. Cheng Kung Univ. Taiwan

P200-CU

Construction and application of inorganic polyphosphate-accumulating mutant of Pseudomonas*Wataru Takahashi (1), Tomohiro Morohoshi (1)(1) Grad. Sch. Reg. Devel. Creativity, Utsunomiya Univ.

P201-BU

Degradation of biodegradable plastics by the genus Microbacterium*Asuka Taniguchi (1), Tomohiro Morohoshi (1)(1) Grad. Sch. Reg. Devel. Creativity, Utsunomiya Univ.

P202-AP

Effects of Gelling Agents & Toxic Metabolites upon Microbial Colony Formation on Solid Medium.
*Zhiwei Peng (1), Setsu Kato (1), Yutaka Nakashimada (1), Yoshiteru Aoi (1)(1) Graduate School of Integrated Science for Life, Hiroshima University

P203-D

E

Single-cell genomics of fiber-adherent microbes in the rumen of cows
*Shuhei Takizawa, Miho Fujimori, Takumi Shinkai
Institute of Livestock and Grassland Science, National Agriculture and Food Research Organization

P204-AE

The signature microbial population of non-alcoholic steatohepatitis and its application in novel diagnosis
methodMin-Jin Kwak1, Daniel Junpyo Lee (1), Anna Kang (1), Daye Mun (1), Woongji Lee (1), Hye Jin Choi (1),Jeongkuk Park (1), You Bin Choi (1), Seon-hui Son (1), Ju Young Eor (1), Younghoon Kim (1)(1) Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea

P205-DU

Why does Nitrospira thrive in variety of environments but resist growing in the laboratory?
*Shino Sakamuki (1), Shingo Sadahiro (2), Kohei Maeno (2), Setsu Kato (2), Yutaka Nakashimada (2), Yoshiteru Aoi (2)(1) School of Engineering, Hiroshima University, (2) Graduate School of Integrated Sciences for Life, Hiroshima University

P206-AU

Bacterial morphological changes controlled by prophage*Jun Harada (1), Shusaku Kanematsu(1), Nobuhiko nomura (2), Masanori Toyofuku (2)(1) Grad. Sch. Life Environ. Sci., Univ. Tsukuba, (2)Mics., Univ Tsukuba

P207-D

SP70, an RpoH Homologue Discovered in the Carbon-Starvation Response of the Aerobic Photosynthetic
Bacterium Roseateles depolymerans, Contributes to Heat and Photooxidative Stresses Tolerances.
*Tetsushi Suyama(1), Nanako Kanno(2), Satoko Matsukura(1), Kotaro Chihara(1,3), Naohiro Noda(1,3), Satoshi Hanada(2)(1) Biomed. Res. Inst., Natl. Inst. of Adv. Ind. Sci. and Tech. [AIST], (2) Grad. Sch. of Sci., Tokyo Metropol. Univ.,(3) Fac. of Sci. and Eng., Waseda Univ.

P208-AE

Physiological effects of sesaminol administration to mice with chronic alcohol intake*Daiki Oikawa (1), Hideo Ohira (2), Yuichi Aoki (3), Kunio Kiyomoto (4), Toru Nakayama (5)(1) Grad. Sch. of Biost., Kyoto Univ., (2) Fac. of Nutr., Kobe Gakuin Univ., (3) ToMMo, Tohoku Univ.,(4) Kiyomoto Co., Ltd., (5) Grad. Sch. of Eng., Tohoku Univ.

P209-BE

The potential pathway of nitrous oxide conversion by chemoautotrophic nitrogen oxidizers*Hui-Ping Chuang(1), Wei-Ju Wu(2), Pin-Chen Chen(3)(1)Sustainable Environment Research Laboratories, National Cheng Kung University, Tainan, Taiwan;(2)Bachelor Degree Program in Orchid Industry Application, Chang Jung Christian University,(3)Department of Forestry and Natural Resources, National Chiayi University

P210-C

Perturbation-response relation and network topology in metabolic networks
Takashi Okada
Institute for Life and Medical Sciences, Kyoto University (1)P211-B

U

Individual-level phenotypic heterogeneity in ammonia-oxidizing bacteria revealed by single-cell observation.
*Shuto Ikeda (1), Hirotsugu Fujitani (2), Satoshi Tsuneda (1)(1) Department of Life Science and Medical Bioscience, Faculty of Advanced Science and Engineering, Waseda University,(2) Department of Biological Sciences, Faculty of Science and Engineering, Chuo University

P212-CP

Probiotics improved weight loss in obese canines and restructured the gut microbiome by altering energy
metabolism*Anna Kang (1), Daye Mun (1), Woongji Lee (1), Hye Jin Choi (1), Jeongkuk Park (1), You Bin Choi (1), Daniel Junpyo Lee (1),Seon-hui Son (1), Min-Jin Kwak (1), Juyoung Eor (1), Jungwoo Yang (2), Sangnam Oh (3), Younghoon Kim (1)(1) Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea, (2) Ildong Bioscience, Pyeongtaek 17957, Republic of Korea(3) Department of Functional Food and Biotechnology, Jeonju University, Jeonju 55069, Republic of Korea

P213-B

Genetic and physiological characterization of iron-reducing filamentous fungi under hypoxic conditions*Fumihiro Kojima(1), Rikuto Sugimoto(1), Yûki Yokoi(1), Nanami Matsuoka(1), Akifumi Hosoda(2)(1)Grad. Sch. of Agri., Univ. Meijo, (2)Fac. of Agri., Univ. Meijo

P214-CE

Characterization of Corallococcus sp. strains KH5-1 and NO1, novel Myxobacterium isolated from activatedsludge*Shun Tomita(1), Ryosuke Nakai(1), Kyohei Kuroda(1), Hazuki Kurashita(1, 2),Masashi Hatamoto(2), Takashi Yamaguchi(2), Takashi Narihiro(1)(1)Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST),(2)Department of science of technology innovation, Nagaoka University of Technology

P215-B

P

Interaction between Cupriabidus-Sphingobium sp. bacterial strains*Hirano Shoko (1), Xiong Zhiyu (1), Sakogawa Sayaka (1), Kato Hiromi (1), Ohtsubo Yoshiyuki (1), Nagata Yuji (1)(1) Grad. Sch. of Life Sci., Tohoku Univ.

P216-AP

The molecular profiling of commensal Lactobacillus in post-weaning piglets following supplementation withmulti-strain probiotics
Woongji Lee*(1), Min-Jin Kwak*(1),Juyoung Eor*(1), Daye Mun(1), Hyejin Choi(1), Anna Kang(1),Jeongkuk Park(1), You-Bin Choi(1), Daniel Junpyo Lee(1), Seon-hui Son(1), Younghoon Kim(1)*(1Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science,
Seoul National University, Seoul 08826, Republic of Korea)

P217-DU

Membrane vesicles from Shewanella oneidensis MR-1 promote respiration of Pseudomonas aeruginosa PAO1
*Riku Takeda (1), Masanori Toyofuku (2, 3), Nobuhiko Nomura (2, 3), Yoshihide Tokunou (2, 4)(1) Grad. Sch. Sci. Tech., Univ. Tsukuba, (2) Dept. Life Env. Sci., Univ. Tsukuba, (3) MiCS, Univ. Tsukuba, (4) NIMS

P218-AP

Acetobacter symbionts contribute to blue light tolerance in Drosophila*Yuta Takada(1), Wakako Ikeda-Ohtsubo(1), Naoyuki Fuse(2), Masatoshi Hori(1)(1)Graduate School of Agricultural, Tohoku University (2)Graduate School of Pharmaceutical Sciences, Tohoku University

P219-D

Characterization of motile Latilactobacillus curvatus isolated from animal guts
*Yuya Nagata⑴、Kenji Yokota⑴、Akinobu Kajikawa⑴⑴Graduate School of Applied Bioscience, Tokyo university of AgricultureP220-AU

Reverse genetic analysis to elucidate the significance that streptomycetes produce chitinases of different
evolutionary origins*Kubota Keisuke(1), Akihiro Saito(2)(1)Graduate School of Science and Technology, Shizuoka Institute of Science and Technology (SIST),(2)Faculty of Science and Technology, SIST

P221-D

P

Laboratory observation of electrosynthetic growth of a bacterium collected from a deep-sea hydrothermal field
Hinako Masukawa(1, 2), Runa Kobayashi(2, 3), Yuki Morono4, Motoo Ito(4), Masafumi Kameya(1, 5),
Ken Takai(2), Hiroyuki Arai(1, 5), Masahiro Yamamoto(2, ３)(1) Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Japan,(2) Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth
Science and Technology (JAMSTEC), Japan, (3) Department of Life and Environmental System Science, Graduate School ofNanobioscience, Yokohama City University, Japan, (4) Kochi Institute for Core Sample Research, JAMSTEC, Japan,(5) CRIIM, Univ. Tokyo, JapanP222-AU

Simultaneous nitrite oxidation-nitrate reduction in anammox bacteria*Seiya Kawasaki (1), Mamoru Oshiki (1), Satoshi Okabe (1)(1) Graduate School of Engineering, Hokkaido University

P223-BU

Instability of Awakening from Dormancy in Nitrospira , known for resisting isolation from environments*Kohei Maeno(1), Shingo Sadahiro(1) , Yutaka Nakashimada(1) , Setsu Kato(1) , Yoshiteru Aoi(1)(1)Graduate School of Integrated Sciences for Life, Hiroshima University

P224-CP

Application of LC-ESI-HRMS metabolomics to study the cooperative bacterial biotransformation of a modelasphaltene
Miharu Sakai, Jiro F. Mori, Robert A. Kanaly
Grad. Sch. of Nanobiosci., Yokohama City Univ.

P225-BU

Why do fastidious microorganisms grow on the diluted medium?
*Nanami Hiramatsu (1) , Chiho Murakami (1) , Yuka Fujii (1), Karin Handa (1) , Saki Ishii (1) ,Arowu R. Tanaka (1) , Yuichiro Sato (1) , Kinjiro Morimoto (1)(1) Faculty of Pharmacy, Yasuda Woman’s University

P226-C

Exploration of tetramethylammonium hydroxide degradation genes by genome and transcriptome analysis in
novel methanogen, strain NY-STAYD.
*Akinori Iguchi(1), Toshio Yamaguchi(1), Ryo Kayamori(1), Saori Hori(1), Toru Shigematsu(1),Yasuyuki Takemura(2), Masataka Aoki(3), Kazuaki Syutsubo(3),(4)(1) Niigata Univ. Pharm. Med. Life Sci., (2) Nat. Inst. Technol., Wakayama Col., (3) NIES, (4) UTokyo

P227-BU

A novel nitrite-oxidizing Nitrobacter sp. strain A67 isolated from agricultural soil adapts to moderately acidic pH*Ayano Kaneko (1), Yuta Endo (1), Takuya Ninomiya (1), Megumi Kuroiwa (1), Hirotsugu Fujitani (1), Yuichi Suwa (1)(1) Department of Biological Sciences, Chuo University

P228-CU

Identification of bacterial surface stress-related factors that trigger multilamellar outer vesicle formation*Erika Suzuki (1), Yuhei O Tahara (2), Makoto Miyata (2,) Hiroyuki Futamata (1), 3, Yosuke Tashiro (1)(1) Graduate School of Integrated Science and Technology, Shizuoka University, (2) Graduate School of Science,
Osaka Metropolitan University, (3) Research Institute of Green Science and Technology, Shizuoka University

P229-BU

Identification of n -alkane degrading enzymes in Rhodococcus qingshengii N9T-4*Yuka Sato(1), Nobuhiro Obi(1), Kazuhide Kimbara(1), Nobuyuki Yoshida(1), Masaki Shintani(1),(2)(1)Graduate School of Integrated Science and Technology, Shizuoka University,(2)Reserch Institute of Green Science and Technology, Shizuoka University

P230-AU

The elucidation of siderophore-producing mechanisms in Saprtobacteria sp. YH-1 and YH-2
*Rena Ohya（1）, Chiho Murakami（1）, Arowu R. Tanaka（1）, Yuichiro Sato（1）,Yoshiteru Aoi（2）, Masaki J. Fujita（3）, Kinjiro Morimoto（1）（1）Fac. of Phar., Yasuda-Woman’s Univ., （2）Grad. Sch. of Int. Sci. for Life, Hiroshima Univ.
（3）Grad. Sch. of Mar. Sci., Hokkaido Univ.

P231-DU

Rhodococcus sp. LC-2 mechanism for degrading lumichrome*Daichi Shiota (1), Yuki Doi (1)(2), Naoki Takaya (1)(2)(1) Institute of Life and Environmental Sciences, University of Tsukuba,(2) Microbiology Research Center for Sustainability, University of Tsukuba

P232-AP

Study of Nitrogenous Gas Compound, NO and N2O, Produced by Ammonia-Oxidizing Microbes
Yun Ji Choi(1) and Man-Young Jung(1),(2)(1)Interdisciplinary Graduate Program in Advance Convergence Technology and Science,(2)Department of Biology Education, Jeju National University, 102 Jejudaehak-ro, Jeju-si, Jeju-do, Republic of Korea

High resolution analysis of denitrification fluxes by a novel 15N,18O tracer method

P233-D*Megumi Kuroiwa(1), Yuichi Suwa(2), Kohei Oba(1), Akihiko Terada(1), Keisuke Koba(3)(1) Tokyo Univ. Agr. & Technol., (2) Chuo Univ., (3) Kyoto Univ.

P234-AU

Molecular mechanism of iodate respiration by Pseudomonas sp. SCT*Nana Katori (1), Takuma Kubo (1), Seigo Amachi (1)(1) Graduate School of Horticulture, Chiba University

P235-DU

Nitrate promotes the growth and viability of human anaerobic commensal Veillonella dispar in lactatedeficient environments via utilization of specific amino acids*Jia-He Hung (1), Shi-Min Zhang (2), Shir-Ly Huang (3)(1) School of Medicine, National Yang Ming Chiao Tung University,(2) Program in Molecular Medicine, National Yang Ming Chiao Tung University,(3) Institute of Microbiology and Immunology, National Yang Ming Chiao Tung University

P236-AU

Effect of chlorite dismutase-like proteins on iodate respiration by Pseudomonas sp. strain SCT*Haruna Kuge (1), Amachi Seigo(2)(1)Faculty of Horticulture, Chiba University, (2)Graduate School of Horticulture, Chiba University

P237-BU

Distinct N2O production dynamics by cluster 7 ammonia-oxidizing bacterial isolates from partial nitrifying
bioreactors: Genomic and physiological insights*Akito Oishi (1), Satoru Ono (1), Toshikazu Suenaga (2), Hirotsugu Fujitani (3),Yuichi Suwa (3), Megumi Kuroiwa (1), Akihiko Terada (1)(1)Tokyo Univ. Agr. & Technol., (2) Hiroshima Univ., (3) Chuo Univ.

P238-CUThe ROS generation and cell elongation caused by electron-beam irradiation of microbial cells
Junya Katai (1), Yuta Nagano (1), Tetsuo Narumi (1), Masaki Shintani (1), Yosuke Tashiro (1),
Wataru Inami (2), Yoshihide Kawata (2), Fumihiro Sassa (3), Hiroyuki Futamata (1), (4)(1) Department of Applied Chemistry and Biochemical Engineering, Graduate School of Engineering, Shizuoka University,
Shizuoka University, (2) Research Institute of Electronics, Shizuoka University, (3) Department of Electronics Faculty ofInformation Science and Electrical Engineering, (4) Research Institution of Green Science and Technology, Shizuoka University

P239-BU

Biodegradation of Poly(butylene adipate-co-terephthalate)(PBAT) mulch film by elite fungal strain
Purpureocillium lilacinum BA1S isolated from farmland.
Wei-Sung Tseng(1), *Min-Jia Lee(1), Jin-An Wu(2), Shin-Liang Kuo(2),Sheng-Lung Chang(2), Shu-Jiuan Huang(2), Chi-Te Liu(1),(3),(4)(1)Institute of Biotechnology, National Taiwan University, Taiwan (2)Material and Chemical Research Laboratories,
Industrial Technology Research Institute, Taiwan (3)Department of Agricultural Chemistry, National Taiwan University, Taiwan(4)Agricultural Biotechnology Research Center, Academia Sinica, Taiwan

P240-CE

Cultivation of anaerobic dead cell scavenger*Yuga Hirakata (1), Masaru K. Nobu (2), Ran Mei (2), Kana Morinaga (1), Hideyuki Tamaki (1),
Xian-ying Meng (1), Takahiro Watari (3), Masashi Hatamoto (3), Takashi Yamaguchi (3,4)(1) Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), (2) Institute forExtra-Cutting-Edge Science and Technology Avant-Garde Research (X-star), Japan Agency for Marine-Earth Science andTechnology (JAMSTEC), (3) Department of Civil and Environmental Systems Engineering, Nagaoka University of Technology,(4) Department of Science of Technology Innovation, Nagaoka University of Technology

P241-BP

Syntrophic sulfur compound exchange between anoxygenic photosynthetic bacteria and respiratory bacteria
for anaerobic benzoate degradation*Miao He (1), Shin-ichi Nishitani (1), Toko Hisano (1), Shin Haruta (1)(1) Department of Biological Sciences, Tokyo Metropolitan University

P242-C

Screening of microorganisms catabolizing sesame- or pepper-derived metabolites*Takuto Kumano(1,2), Pu Jian(1), Yoshiteru Hashimoto(1,2), Michihiko Kobayashi(1,2,3)(1) Agro-Biological Resource Sciences, University of Tsukuba, (2) MiCS University of Tsukuba, (3) QiLS University of Tsukuba

P243-BP

Microbial activity analysis in South Atlantic marine sediments*Mako Takada(1,2), Shu Ying Wee(3), Jason B. Sylvan(3), Susumu Yoshizawa(1,2), Yuki morono(4)(1)Grad. Sch. Front. Sci., UTokyo, (2)AORI, UTokyo, (3)Texas A&M University, (4)JAMSTEC

P244-AU

Identification and Analysis of Antioxidant Metabolites Produced by Bacterial Strains Isolated from Fermented
Foods and Soil
*Ha Jeong Jang, Ji Yeon Kang, Chul Won Lee
Department of Chemistry, Chonnam National University, Gwangju 61186, Republic of Korea

P245-DU

Elucidation of oxygen tolerance mechanisms in anammox bacteria*Keishi Nukada(1), Mamoru Oshiki(1), Satoshi Okabe(1)(1)Hokkaido Univ. Faculty Eng.

P246-AU

Artificial mediator enhances extracellular electron uptake in Sporomusa sphaeroides*Kota Honjo(1), Takashi Fujikawa(2), Sota Ihara(2),(3), Yuki Iwasaki(4), Akihiro Okamoto(2),(5,)(6) Zenichiro Kimura(4 )(1)Advanced Courses, National Institute of Technology, Kure College,(2)Research Center for Macromolecules and Biomaterials, National Institute for Materials Science (NIMS),(3)Graduate School of Science and Technology, University of Tsukuba,(4)Department of Environmental and Civil Engineering, National Institute of Technology, Kure College,(5)Graduate School of Chemical Sciences and Engineering, Hokkaido University,(6)Graduate School of Life and Environmental Sciences, University of Tsukuba

Symbiosis, interaction, theory
P247-DU

Characterization of quorum-sensing system in plant pathogenic bacterium, Burkholderia plantarii*Ami Sugawara (1), Kazumi Takita (1), Nobutaka Someya (2), Tomohiro Morohoshi (1)(1) Grad. Sch. Reg. Devel. Creativity, Utsunomiya University, (2) NARO

P248-AP

Slug pathogenic nematodes have diverse symbiotic bacteria in their gut*Kanata Ichiishi (1), Ayaka Sato (1), Natsumi Kanzaki (2), Ryoji Shinya (1)(1)Sch. of Agri., Meiji Univ., (2)Kansai Res. Ctr., FFPRI

P249-D

Bacterial volatile organic compounds affect plant growth promotion
Ryo Kanbayashi(1), Ayaka Yasuda(1), Manato Umezu(1), Momoko Hayashi(1), *Yasuyuki Kawaharada(1)(1) Faculty of Agriculture, Iwate University

P250-AU

Morphology and genome analysis of Alphaproteobacteria, specifically attached to other bacteria species*Takato Saito(1), Satoshi Murooka(1), Katsura Igai(1), Kazuki Takahashi(1),Tomoyuki Sato(2), Takumi Murakami(1), Moriya Ohkuma(2), Yuichi Hongoh(1,2)(1) Graduate School of Life Science and Technology, Tokyo Institute of Technology, (2) RIKEN BioResourse Research Center

P250.5-B

U

Influence of Rhizobia on Synthetic Communities*Yuina Nomura(1), Momoka Yorinaga(1), Tomoki Nishioka(2), Hideyuki Tamaki(2), Takuya Suzaki(1), Norio Takeshita(1)(1)Univ. Tsukuba, (2)AIST

P251-CU

Ecology and genomes of Mycoplasmatota associated with protists in the termite gut*Nao Sugiyama(1) Kazuki Takahashi(1), Kenjiro Seki(1), Yutaro Horikawa(1), Tomoyuki Sato(2),Hirokazu Kuwahara(1), Takumi Murakami(1), Moriya Ohkuma(2), Yuichi Hongoh(1),(2)(1)Graduate School of Life Science and Technology, Tokyo Institute of Technology,(2)Japan Collection of Microorganisms, RIKEN BioResource Research Center

P252-BU

Discovery and SAG/MAG analysis of novel Deferribacterota species associated with protists in the guts oftermites and Cryptocercus cockroaches*Naoya Maruoka (1), Rinpei Kudo (1), Katsura Igai (1), Masahiro Yuki (2),Michiru Shimizu (2), Moriya Ohkuma (2), Yuichi Hongoh (1, 2)(1) Graduate School of Life Science and Technology, Tokyo Institute of Technology,(2) Japan Collection of Microorganisms, RIKEN BioResource Research Center

N2O-reducing Bacillaceae strain possessing clade II nosZ isolated from red clover noduleP253-C*Nadia Aliyatul Izzah (1), Chisato Hayama (2) and Reiko Sameshima (3)(1) Graduate School of Integrated Science and Technology, Shizuoka University,(2) Faculty of Agriculture, Shizuoka University, (3) Academic Institute, Shizuoka University

P254-BP

Estimation of CPR hosts based on horizontal gene transfers identified by high-quality genomes*Yuna Nakagawa (1), Yuki Nishimura (1), Kimiho Omae (1), Kento Tominaga (1), Sachiko Masuda (2),
Arisa Shibata (2), Ken Shirasu (2), Wataru Iwasaki (1)(1) Grad. Sch. of Fro. Sci., Univ. Tokyo, (2) CSRS, RIKEN

P255-CP

Analysis of the symbiotic mechanism between the termite intestinal protist Mixotricha paradoxa and twocell-surface symbiotic bacteria*Jieyang Fu(1), Yiting Liu(1), Katsura Igai(1), Hirokazu Kuwahara(1), Kumiko Kihara(1),Takumi Murakami (1), Moriya Ohkuma(2), Yuichi Hongoh(1),(2)(1) Graduate School of Life Science and Technology, Tokyo Institute of Technology,(2)Japan Collection of Microorganisms, RIKEN BioResource Research Center

P256-B

Uncovering plant microbiomes using long-read metagenomic sequencing*Sachiko Masuda a, Pamela Gan a, Yuya Kiguchi bcd, Mizue Anda b, Kazuhiro Sasaki e,
Arisa Shibata a, Wataru Iwasaki b, Wataru Suda d and Ken Shirasu a,fa RIKEN Center for Sustainable Resource Science b Graduate School of Frontier Sciences, The University of Tokyo
c Graduate School of Advanced Science and Engineering, Waseda University d RIKEN Center for Integrative Medical Sciences
e Graduate School of Agricultural and Life Sciences, The University of Tokyo f Graduate School of Science, The University ofTokyo

P257-AU

Identification of genes involved in membrane vesicle in formation Paracoccus denitrificans*Yusei Suzuki (1), Nomura Nobuhiko (2), (3), Masanori Toyofuku (2), (3)(1) University of Tsukuba, Department of Biology, School of Life and Environmental Studies,(2) University of Tsukuba, Life and Environment, (3) University of Tsukuba, MiCS

P258-DU

Single-cell genomics of dominant Betaproteobacteria in the termite gut*Yudai Itagaki(1), Kazuki Takahashi(1), Masahiro Yuki(2), Michiru Shimizu(2),Takumi Murakami(1), Moriya Ohkuma(2), Yuichi Hongoh(1),(2)(1)Graduate School of Life Science and Technology, Tokyo Institute of Technology, (2)RIKEN BioResource Research Center

P259-AU

Discovery and genome analysis of endosymbiotic Planctomycetota associated with protists in the termite gut.
*Sho Osuka(1), Kazuki Takahashi(1), Katsura Igai(1), Masahiro Yuki(1), Michiru Shimizu(1),Hirokazu Kuwahara(1), Takumi Murakami(1), Moriya Okuma(2), Yuichi Hongoh(1.2)(1) Graduate School of Life Science and Technology, Tokyo Institute of Technology,(2)Japan Collection of Microorganisms, RIKEN BioResource Research Center

P260-DU

Genome-wide screen for discovering cell-cell communication molecules in fission yeast*Ryotaro Yoshizumi(1), (2), Shunichi Miura(1), Akihisa Matsuyama(1), (2), Yoko Yashiroda(2),Minoru Yoshida(1), (2), (3), Shinichi Nishimura(1), (3), (4)(1) Graduate School of Agricultural and Life Sciences, The University of Tokyo, (2) RIKEN CSRS, (3) Collaborative ResearchInstitute for Innovative Microbiology, The University of Tokyo, (4) Graduate School of Integrated Science for Life, Hiroshima
University

P261-AU

Discovery of a unique activity of diaphorin on bacteria and exploration of its action mechanism*Rena Takasu (1), Nozomu Tanabe (1), Yuka Yasuda (1), Takashi Izu (1), Yasuhiro Kamei (2),Maki Kondo (2), Yuu Hirose (1), Atsushi Nakabachi (1),(3)(1) Graduate School of Engineering, Toyohashi University of Technology, (2) National Institute for Basic Biology,(3) Research Center for Agrotechnology and Biotechnology, Toyohashi University of Technology

P262-DP

Role of Malassezia in Regulating Staphylococcus species in Skin Microbiome Composition*Eun Sun Lyou (1) and Tae Kwon Lee (1)(1) Department of Environmental Engineering, Yonsei University, Wonju

P262.5-AU

Key populations and mechanisms for mitigating the ammonium inhibition in anaerobic digestion byaugmenting tolerant microbial consortia*Shintaro Nagao(1), Ziyan Li(1), Daisuke Inoue(1), Michihiko Ike(1)(1) Grad. Sch. of Eng., Univ. Osaka

P263-A

Effects of different plant cell wall constituent substrates on termite gut microbiota
Gaku Tokuda (1), Reiko Sekine (1)(1) TBRC, Univ. Ryukyus

P264-DP

Cell-to-cell communication induces a prophage in Pseudomonas aeruginosa*Ayaka Uehara(1), Susumu Yoshizawa(2), Kazuhiro Kogure(2), Nobuhiko Nomura(3)(4), Masanori Toyofuku(3)(4)(1)Grad. Sch. of Sci. Tech., Univ. Tsukuba, (2)AORI, Univ.Tokyo, (3)Fac. Life and Env. Sci, Univ. Tsukuba,(4)MiCS, Univ. Tsukuba

P265-A

Evaluation of biological activity of diaphorin on various bacterial species*Takashi Izu (1), Rena Takasu (1), Atsushi Nakabachi (1), (2)(1) Graduate School of Engineering, Toyohashi University of Technology,(2) Research Center for Agrotechnology and Biotechnology, Toyohashi University of Technology

P266-D

Microbiome analysis of the Japanese knotweed psyllid Aphalara itadori and its relatives*Kyosuke Nishino (1), Hiromitsu Inoue (2), Yuu Hirose (1), Atsushi Nakabachi (1), (3)(1) Graduate School of Engineering, Toyohashi University of Technology, (2) Institute for Plant Protection, National Agriculture
and Food Research Organization, (3) Research Center for Agrotechnology and Biotechnology, Toyohashi University ofTechnology

P267-AU

Changes of the structure of duckweed microbiome using obligate predatory bacteria, Bacteriovorax sp. HI3
and Bdellovibrio sp. BIS2
*Tomomi Sugiyama(1), So Nakamura(1), Hidehiro Ishizawa(2), Daisuke Inoue(1), Michihiko Ike(1)(1)Grad. Sch. of Eng., Osaka Univ., (2)Grad. Sch. of Eng., Univ. Hyogo

P268-D

Microbiome analysis of six psyllid species of the family Carsidaridae*Junnosuke Maruyama (1), Hiromitsu Inoue (2), Yuu Hirose (1), Atsushi Nakabachi (1),(3)(1)Graduate School of Engineering, Toyohashi University of Technology, (2)Institute for Plant Protection, National Agriculture
and Food Research Organization, (3)Research Center for Agrotechnology and Biotechnology, Toyohashi University ofTechnology

P269-AU

Characterization of bacterial metabolites inducing colony morphology changes in heterologous bacteria*Hokuto Murata(1), Tomoko Aizawa(2), Makoto Urai(1)(1)Department of Chemistry for Life Sciences and Agriculture, Tokyo University of Agriculture,(2)Department of Bioscience, Nihon University

P270-BU

Isolation and Identification of Plant Growth-Promoting Rhizobacteria that can reduce Salt Stress in Plants
derived from Salicornia europaea*Yuto Fuke (1), Takahiko Koizumi (1), Hiromasa Saitoh (1), Kosuke Yamamoto (1)(1) Grad. School of Life Sci., Tokyo Univ. of Agr

P271-CP

Investigating the Effects of a Microbial Gut Symbiont on Brain Development of Leguminous Pest Riptortus
pedestris*Antoine-Olivier Lirette(1,2), Hiroyuki Morimura (2), Yoshitomo Kikuchi (2)(1)Graduate School of Agriculture, Hokkaido University, (2)National Institute of Advanced Industrial Science and Technology (AIST)

P272-B

A novel bacterium, Mangrovibacterium sp. strain Z1-71, isolated from the terrestrial subsurface environment
and its co-cultivation with a methanogenic archaeon ~ How do they produce methane? ~*Akio Ueno(1), Kiyoshi Sato(1), Shuji Tamamura(1), Takuma Murakami(1), Hidenori Inomata(1), Satoshi Tamazawa(1),Yuki Amano(2), Kazuya Miyakawa(2), Takeshi Naganuma(3), Toshifumi Igarashi(1,4,5)(1)H-RISE, (2)JAEA, (3)Hiroshima University, (4)Asahikawa College KOSEN, (5)Hokkaido University

P273-CU

Whole genome analysis of dual bacterial symbionts in the mulberry psyllid Anomoneura mori*Yuka Yasuda (1), Hiromitsu Inoue (2), Yuu Hirose (1), Atsushi Nakabachi (1),(3)(1) Department of Applied Chemistry and Life Science, Toyohashi University of Technology,(2) Institute for Plant Protection, National Agriculture and Food Research Organization,(3) Research Center for Agrotechnology and Biotechnology, Toyohashi University of Technology

P274-BU

Move to P258-D(1) Graduate School of Life Science and Technology, Tokyo Institute of Technology, (2) RIKEN BioResource Research Center

P275-CU

Plant growth-promoting bacterium Y132 has diverse effects on the growth of duckweed.
*Tomoya Nozaki(1), Shogo Ito(2), Makoto Kashima(3), Tokitaka Oyama(2), Takashi Ano(1), Masahiro Okanami(1)(1)Graduate School of Biology-Oriented Science and Technology, Kindai Univ,(2)Graduate School of Science, Kyoto Univ, (3)Faculty of Science, Toho Univ.

P276-B

Identification of essential bacterial genes in insect-microbe symbiosis*Kazutaka Takeshita (1)(1) Fac. of Bioresour. Sci., Akita Pref. Univ.

P277-AP

Unique cross-domain symbiosis between Candidatus Patescibacteria/ candidate phyla radiation (CPR) andmethanogens*Meri Nakajima(1),(2), Ryosuke Nakai(2), Yuga Hirakata(2), Shuka Kagemasa(3), Kengo Kubota(4),(5), Taro Q.P. Noguchi(6),Kyosuke Yamamoto(2), Hisashi Satoh(1), Masaru K. Nobu(2), (7), Takashi Narihiro(2), Kyohei Kuroda(2)(1)Graduate School of Engineering, Hokkaido University, (2)National Institute of Advanced Industrial Science and Technology(AIST), (3)National Institute of Technology, Anan College, (4)Graduate School of Engineering, Tohoku University,(5)Graduate School of Environmental Studies, Tohoku University, (6)National Institute of Technology, Miyakonojo College,(7)Japan Agency for Marine-Earth Science and Technology

P278-DP

Characterization of Symbiotic Nodulation Phenotypes of the Genera Vigna, and Glycine regulated by
Bradyrhizobium Type III Secretion System*Jannat Mahbubah(1), Yasuyuki Kawaharada((1),(2))(1)The United Grad. Sch. of Agri. Sci. , Iwate Uni., (2)Fac. of Agri., Iwate Uni.

P279-A

Root infection of rice root-inhabiting bacteria via OsPep peptide-OsPEPR1 receptor.
*Kanako Inoue(1), Masako Fuji(1), Masahiro Nagayasu(1), Hidefumi Maeda(2), Yusuke Saijo(1)(1)Div. Biol. Sci. Grad. Sch. Sci. Technol., Nara Inst. Sci. and Technol., Nara (2)Facul. Sci. and Technol., Ryukoku Univ. Seta

P280-DE

Why are carotenoid-producing bacteria present on the cell surface of endosymbiotic dinoflagellate algae?
*Toshiyuki Takagi (1), Kako Aoyama (1,2), Koji Inoue (1,2)(1) Atmosphere and Ocean Research Institute, The University of Tokyo,(2) Graduate School of Frontier Sciences, The University of Tokyo

P281-AU

Co-cultivation of D-lactic acid-producing methylotrophic yeast and green algae improves D-lactic acidproduction*Yoshifumi Inoue (1), Yukino Karitani (1), Ryosuke Yamada (1), Takuya Matsumoto (1), Hiroyasu Ogino (1)(1) Graduate School of Engineering, Osaka Metropolitan University

P282-D

E

Type three secretion system (T3SS) of Bradyrhizobium elkanii USDA61 restricts nitrogen-fixation efficiency
in Lupinus spp.
*Safirah Tasa Nerves Ratu (1), Lidia Amelia (2), Shin Okazaki (1)(2)(1) Institute of G.I.R., Tokyo Univ. of Agr. and Tech, (2) Grad. Sch. of Agr., Tokyo Univ. of Agr. and Tech

P283-A

Cultivation of anaerobic ciliates harboring methanogenic archaea from a sewage treatment center in Okinawa*Naoya Shinzato (1,3), Rintaro Furugen (1,2), Toshinori Taki (1,2), Hibiki Hashimoto (1,2), Michihiro Ito (1)(1) TBRC, Univ. Ryukyus, (2) Civil Eng. Univ. Ryukyus, (3) BPRI. AISTP284-BU

Nod-factor independent symbiotic phenomena and symbiotic inhibition factor of Bradyrhizobium andAeschynomene genus*Shogo Fukunaga(1), Shun Hashimoto(2), Shusei Sato(2), Shin Okazaki(1)(1)Tokyo Univ. of Agriculture and Technol., (2)Tohoku Univ.

P285-CUThe effects of emulsifier Tween 80 on bacterial viability and metabolism of representative probiotics*Yu-Pei Hu (1), Shaw-Yuan Ku (1), Shi-Min Zhang (2), Shir-Ly Huang (1)(1) Institute of Microbiology and Immunology, National Yang Ming Chiao Tung University, Taipei, Taiwan,(2) Program in Molecular medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan

P286-BU

Improvement of green algae growth potential in green algae-yeast co-culture system by mutagenesis*Yukino Karitani (1), Ryosuke Yamada (1), Takuya Matsumoto (1), Hiroyasu Ogino (1)(1) Grad. Sch. of Eng., Univ. Osaka Metropolitan

P287-CE

Signals from Nature: The Environmental Response of Actinomycetes via Pyrogallol*Manami Kato (1,2,3), Shumpei Asamizu (1,4), Hiroyasu Onaka (1,5)(1) Grad. Agri. and Life Sci., Univ Tokyo, (2) Grad. Med. and Govern., Keio Univ,(3) IAB, Keio Univ, (4) EGBRC, Kobe Univ, (5) Facul. Sci., Gakushuin Univ

P288-B

Isolation and Identification of Rhizobacteria Promoting Plant Growth under Salt Stress derived fromHalophyte, Triglochin maritimum L.
*Keikai Ozawa(1), Kosuke Yamamoto(1)(1) Grad. School of Life Sci., Tokyo Univ. of Agr.)

P289-CU

Empirical understanding of stochastic community assembly in environmentally derived multi-replicate
bacterial communities*Ibuki Hayashi (1), Hirokazu Toju (2)(1) Grad. Sch. of Sci., Kyoto Univ., (2) Grad. Sch. of Biostudies, Kyoto Univ.

P290-B

E

Genetic and biochemical analyses of human milk oligosaccharide transporters of Bifidobacterium longum
subsp. infantis*Tomoya Kozakai (1), Masaki Ishizuka (1), Aruto Nakajima (1), Miriam N. Ojima (1), Junko Hirose (2), Tadasu Urashima (3),Motomitsu Kitaoka (4), Toshitaka Odamaki (1)(5), Jin-zhong Xiao (1)(5), Mikiyasu Sakanaka (1), Takane Katayama (1)(1) Kyoto Univ., (2) Kyoto Women's Univ., (3) Obihiro Univ. Agri. Vet. Med., (4) Niigata Univ.,(5) Next Generation Science Institute, R&D Division, Morinaga Milk Industry Co., Ltd.

P291-AU

Complementation of incomplete metabolisms enable functional homeostasis in complex microbial systems*Rei Ikeda (1), Masahiro Honjo (2), Nobuhiro Takahashi (1), Reika Mimoto (3), Yasuhisa Saito (4),Takashi Okada (5), Motohiko Kimura (1), Yosuke Tashiro (1), Hiroyuki Futamata (1,2,6)(1) Grad. Sch. Integr. Sci. Technol., Shizuoka Univ., (2) Grad. Sch. Sci. Technol. Shizuoka Univ., (3) Fac. Eng. Shizuoka Univ.,(4) Grad. Sch. Sci. Eng. Shimane Univ., (5) Inst. Med. Biol. Kyoto Univ., (6) Res. Inst. Green Sci. Technol., Shizuoka Univ.

P292-D

Violacein production and its ecological advantages in a barley-root isolate, Duganella sp. R57*Katsumoto Kishiro (1), Akio Tani (1)(1) Institute of Plant Science and Resources, Okayama University

P293-AThe influence of the soil-like fractal structures on the microbial growth*Manami Ito (1,2), Ayaka Itani (3), Masayuki Yamamura(1), Masahiro Takinoue (1), Norio Takeshita (3)(1) Tokyo Institute of Technology, (2) NTT Space Environment and Energy Laboratories, (3) University of Tsukuba

P294-DU

Diversity and N2O uptake of endophytic bacteria of red clover in Finland*Hinata Komazawa(1), Hem Raj Bhattarai(2), Narasinha Shurpali(2), Reiko Sameshima-Saito(3)(1)Graduate School of Integrated Science and Technology, Shizuoka University,(2)Production systems, Natural Resources Institute Finland, (3)Academic Institute, Shizuoka University

P295-AU

A Minority Population of Non-dye-decolorizing bacterium enhances the Activity of Azo Dye-decolorizing
bacterium*Koki Ozaki(1), Yuta Oike(1), Kohei Iwata(2), Tsukasa Ito(1)(1)Grad. Sch. of Sci. Eng., Gunma Univ., (2)Fac. of Sci. Eng., Gunma Univ.

P296-DU

Analysis of Emergence Mechanism of Alkaliphilic bacteria emerging after High-light culture of Spirulina.
*Haruka Komagata(1),Yutaka Sakamaki(1),Sayuri Uchida(2),Makoto Urai(2),Yu Kanesaki(3),Kei Asai(1),Satoru Watanabe(1)(1)Faculty of Life Sciences, Tokyo University of Agriculture,(2)Department of Chemistry for Life Sciences and Agriculture,
Faculty of Life Sciences, Tokyo University,(3)Shizuoka Instrumental Analysis Center, Shizuoka University

P297-AU

Characterization of formaldehyde-degrading Pseudomonas sp. UF1 isolated from activated sludge andapplication to industrial wastewater treatment*Koki Toguchi (1), Maho Kobayashi (2), Minato Kodera (2), Atsuya Seki (2), Hidenori Kofune (3),Yasushi Hongo (3), Norihiro Kato (2), Eri Nasuno (2)(1) Sch. of Eng., Utsunomiya Univ., (2) Grad. Sch. of Regional Development and Creativity, Utsunomiya Univ., (3) AION Co., Ltd.

P298-BU

Analysis of metabolites that enable coexistence of different microbes.
Nobuhiro Takahashi (1), Abd Rahman Jabir Mohd Din (2), Yosuke Tashiro (1),(3), Hiroyuki Futamata (1),(3),(4)(1) Graduate School of Integrated Science and Technology, Shizuoka University, (2) Innovation Centre in Agritechnology for
Advanced Bioprocess, UTM Pagoh Research Center, (3) Graduate School of Science and Technology, Shizuoka University,(4) Research Institution of Green Science and Technology, Shizuoka University

P299-C

Unraveling Cooperative Dynamics of Comammox Nitrospira and Anammox Bacteria in Hypoxia Reactor for
Enhanced Ammonium Removal*Yung-Hsien Shao(1), Huei-Wen Chen(1), Jer-Horng Wu (1)(1)Department of Environmental Engineering, National Cheng Kung University, Taiwan

P300-BU

Alternative stable state of bacterial communities in aquaculture tanks under disturbing events*Genta Shima (1), Hirokazu Toju (2)(1) Grad. Sch. of Science, Kyoto Univ. (2) Grad. Sch. of Biostudies, Kyoto Univ.

P301-CP

Comprehensive Analysis of the Symbiotic Microbiome of Fagaceae Seed Parasitic Insects*Kazuné Hirata(1), Toju Hirokazu(2)(1)CER, Kyoto Univ. (2)Grad. Sch. of Biostudies, Kyoto Univ.

P302-B

Elucidation of the functional and evolutionary aspects of quorum sensing in Roseomonas species
eavesdropping on other bacterial talk through the signaling molecules*Eri Nasuno (1), Ayano Tashiro (2), Norihiro Kato(1)(1) Grad. Sch. of Regional Development and Creativity, Utsunomiya Univ., (2) Sch. of Eng., Utsunomiya Univ.

P303-CU

Unique swimming style of Helicobacter pylori in thin and narrow environments*Sarara Yokohama (1), Emiko rinnbara (2), Aoba Yoshioka (1), Yoshiki Shimada (3),Tetsuro Kan (3), Tsuyoshi Kennri (2), Daisuke Nakane (1)1)Eng. Sci., UEC., (2) Dept. Bactriol Ⅱ, NIID., (3)Mech. and Int. Sys. Eng., UEC.

P304-B

P

Mathematical modeling predicted microbial interactions in dynamic coexistence of competing bacteria under
the chemostat conditions*Masahiro Honjo(1), Kenshi Suzuki(2), Yasuhisa Saito(3), Kazuhiro Takeda(4),Motohiko Kimura(5), Hidehiro Ishizawa(5), Yosuke Tashiro(4), Hiroyuki Futamata(1),(4),(6)(1)Grad. Sch. of Sci. and Technol., Shizuoka Univ., (2)Dept. of Biotechnol., Grad. Sch. of Agri. and Life Sci., The Univ. of Tokyo,(3)Dept. of Math., Shimane Univ., (4)Grad. Sch. of Integr. Sci. and Technol., Shizuoka Univ.,(5)Sch. of Eng. and Grad. Sch. of Eng., Univ. of Hyogo, (6)Green res. Inst., Shizuoka Univ.

Plant pathology
P305-AU

Search for novel inhibitory compounds against the rice blast fungus by co-cultivation of endophytic fungus
isolated from wild mushrooms*Takuma Hirooka(1), Masatoshi Ino(2), Makoto Ueno(1,2)(1) Grad. Sch. of Nat. Sci. Tec., Univ. Shimane, (2) Uni. Grad. Sch. of Agri. Sci., Univ. Tottori

P306-DP

Comparative analysis of two quorum sensing-systems in plant pathogen, Burkholderia gladioli*Kazumi Takita(1), Nobutaka Someya(2), Tomohiro Morohoshi(1)(1) Grad. Sch. of Reg. Dev. and Creat., Univ. Utsunomiya, (2) Inst. for Plant Prot., Natl. Agri. and Food Res. Org. (NARO)

P307-AU

Characterization of quorum sensing-regulating genes in Pseudomonas syringae complex*Jin Suzuki (1), Nobutaka Someya (2), Tomohiro Morohoshi (1)(1) Grad. Sch. Reg. Devel. Creativity, Utsunomiya Univ., (2) NARO

P308-D

Simple 3D bioprinting fabrication and evaluation: A case study of uease-producing bacteria
Cheng-Chun Shih (1), Pei-Hsun Wu (1), *Chang-Ping Yu (1)(1) Grad. Inst. Environ. Eng., NTU, Taiwan

P309-AU

Development of a new soil disinfection method using medium-chain fatty acid produced by Clostridium sp.
strain E801
*Chiharu Suzuki (1), Ayaka Mitsui (2), Toshiyuki Usami (1), Noriaki Momma (3), Seigo Amachi (1)(1) Grad. Sch. of Hort., Univ. Chiba, (2) Sch. of Hort., Univ. Chiba, (3) Inst. for Hort. Plant Breed.

P310-D

Towards unravelling phytoalexin functions in plant-bacterial interactions
Saki Nakakoji(1), Haruka Tachibana(1), Kaoru Nakagawa(2), Koji Okuda(2), Eriko Betsuyaku(1),Mizuki Iwamoto(3), Shunsuke Masuo(4,5), *Shigeyuki Betsuyaku(1)(1)Faculty of Agriculture, Ryukoku University, (2)Shimadzu Corporation, (3)Graduate School of Life and Environmental Sciences,
University of Tsukuba, (4)Faculty of Life and Environmental Sciences, University of Tsukuba,(5)Microbiology Research Center for Sustainability, University of Tsukuba

Soil and terrestrial ecosystem
P311-AP

Functional assessment of plant growth-promoting rhizobacterial consortia based on combined analysis ofsingle-cell genomics and metagenomics*Masako Kifushi(1)(2), Yohei Nishikawa(2)(3), Masahito Hosokawa(1)(2)(3)(4),
Shinji Nakaoka(5), Toyoaki Anai(6), Haruko Takeyama(1)(2)(3)(4)(1) Grad. Sch. Adv. Sci. Eng., Waseda Univ., (2) CBBD-OIL, AIST-Waseda Univ., (3) Res. Org. Nano Life Innov.,
Waseda Univ., (4) Inst. Adv. Res. Biosyst. Dyn., Waseda Res. Inst. Sci. Eng., Waseda Univ.,(5) Grad. Sch. Life Sci., Hokkaido Univ., (6) Fac. Agric., Kyushu Univ.

P312-B

Leaf litter nitrogen-fixing communities in Japanese cedar plantations: diversity and its response toenvironmental factors*Nobuhiko Shigyo
Forestry and Forest Products Research InstituteP313-CThe long term monitoring of airborne bacterial population in South Korea
So-Yeon Jeong*, Chi Won Lee, Ji Won Lee, and Tae Gwan Kim
Department of Microbiology, Pusan National University

P314-BU

Isolation of autotrophic arsenic/iron-oxidizing bacteria
Omasa Masaki(1),Kato Singo(2),Hamamura Natsuko(3),Mitsunobu Satoshi(1)(1)Univ. Ehime,(2)RIKEN,(3)Univ. Kyushu

P315-CU

Isolation of heterotrophic arsenic/iron-oxidizing bacteria
Kentaro Ueda(1), Masaki Omasa(1), Shingo Kato(2), Natsuko Hamamura(3), Satoshi Mitsunobu(1)(1)Ehime Univ., (2)RIKEN, (3)Kyushu Univ.

P316-BE

Impact of Organic Farming Duration on Soil Carbon Storage: Mediating Role of Soil Microbial Community
Stabilization
Bo Ram Kang (1), Young Jun Bae (1), Soundarya Rajapitamahuni (1), So Hee Park (1), Jinsook Kim (1)and Tae Kwon Lee (1)(1) Yonsei University, Wonju

P317-C

Shotgun metagenomic analysis of microbial community structure and metabolism in the agricultural field
after anaerobic soil infestation*Soichirou Satoh (1), Yasuhiro Kato (2), Yusei Shigematsu (1), Gento Tsuji (1), Kenji Umemura (2)(1) Graduate School of Life and Environmental Sciences, Kyoto Prefectural University,(2) Agricultural Central Research Center, Inochio Holdings Inc.

P318-BU

Dynamics of bacterial communities and antifungal activity of responded bacteria against sweet potato footrot disease pathogen Diaporthe destruens in different soil amendments*Zin Mar Soe (1), Sakura Kihara (2), Daisuke Fukahori (1), Masao Sakai (3),Masayuki Nakamura (3), Daisuke Ueno (4) , Makoto Ikenaga (3)(1) Graduate school of agriculture, forestry and fisheries, Kagoshima University, (2) Faculty of agriculture, Kagoshima University,(3) Research field in agriculture, agriculture fisheries and veterinary medicine area, Kagoshima University,(4) Faculty of agriculture, Saga University

P319-AE

The first DATA paper of microbial diversity in Taiwan: The diversity of cultivable endophytic fungi of thesand coast plant Ipomoea pes-caprae in Taiwan
Yu-Hung Yeh*, Roland Krischner
School of Forestry and Resource Conservation, National Taiwan University, Taipei City, 10617, Taiwan

P320-DU

Characterization of an iron-oxidizing bacterium in Gallionellaceae isolated from rice roots*Yuki Ishikawa (1), Kouhei Osuga (2), Fumika Hata (2), Maika Ito (2), Susumu Asakawa (1), Takeshi Watanabe (1)(1) Grad. Sch. of Bioagric. Sci. Univ. Nagoya, (2) Sch. of Agric. Sci. Univ. Nagoya

P321-AE

Isolation and characterization of ammonia-oxidizing bacteria (AOB) belonging to γ-proteobacteria and anitrite-oxidizing bacteria (NOB) from tea field soils*Luciano Nobuhiro Aoyagi (1), Yong Wang (1), Tsubasa Ohbayashi (1), Shintaro Hara (1),Toshihiro Aono (1), Yuhei Hirono (2), Hideto Takami (3), Kanako Tago (1), Masahito Hayatsu (1)(1) NIAES, NARO Tsukuba, Ibaraki, Japan. (2) NIFTS, NARO Shimada Shizuoka, Japan. (3) JAMSTEC, Kanagawa, JapanP322-DU

Metagenomic analysis and culture isolation of airborne microorganisms in bioaerosols of the Akiyoshi-do*Ayano Hirao (1), Yoshiro Ishihara (2), Keiichiro Hara (2), Teruya Maki (1)(1) Grad. Sch. of Science and Engineering, Univ. Kinki, (2) Faculty of Science, Univ. Fukuoka

P323-AP

Microbial consortia in paddy soil generating ammonium from inorganic nitrogen compounds*Chao-Nan Wang(1), Yoko Masuda(1,2), Keishi Senoo(1,2)(1)Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo,
Tokyo, Japan; （2)Collaborative Research Institute for Innovative Microbiology, The University of Tokyo, Tokyo, JapanP324-DU

Vitamin B12 content and bacterial community structure in a chitin-treated agricultural field soil
*Nakamura Miki(1), Hideo Dohra(2,3), Ryota Moriuchi(2), Akihiro Saito(1,4)(1)Grad. Sch. of Sci. Technol., Shizuoka Inst. Sci. Technol.(SIST), (2)Shizuoka Instr. Anal. Ctr, Shizuoka Univ.,(3)Dept. Sci., Gradu. Sch. of Integr. Sci. Technol., Shizuoka Univ., (4)Dept. Mater. Life Sci., SIST

P325-A

Lysobacter auxotrophicus sp. nov., a methionine/vitamin B12-auxotrophic chitinolytic bacterium isolated
from chitin-treated upland soil
*Akihiro Saito (1), Hideo Dohra (2,3), Moriyuki Hamada (4), Ryota Moriuchi (2), Yohei Kotsuchibashi (1), Koji Mori (4)(1) Shizuoka Inst. Sci. Technol., (2) Shizuoka Instr. Anal. Ctr, Shizuoka Univ.,(3) Grad. Sch. Integ. Sci. Technol., Shizuoka Univ. (4) NBRC

P326-BU

Ecological Functions of a Volatile Molecule Produced by an Isopod-Intestinal Bacteria.
*Masahito Kataoka (1), Toshiki Nagakubo (2),(3), Nobuhiko Nomura (2),(3),(4), Makoto Ueno(5), Masanori Toyofuku(2),(3)(1) College of Biological Sciences, University of Tsukuba, (2) Institute of Life and Environmental Sciences, University of Tsukuba,(3) Microbiology Research Center for Sustainability, University of Tsukuba, (4) Life Science Center for Survival Dynamics,
Tsukuba Advanced Research Alliance, University of Tsukuba, (5) Faculty of Life and Environmental Sciences, Shimane
University

P327-CU

Studies on a nematode-predatory basidiomycete fungus inhabiting the Shirakami Mountains*Shino Tamayama (1), Aoi Yamaguchi (1), Yuki Hasegawa (2), Hayato Maeda (2), Chisato Ushida (1), Akio Tonouchi (1)(1) Grad. Sch. Agric. Life Sci., Hirosaki Univ., (2) Fac. Agric. Life Sci., Hirosaki Univ.

P328-BP

Bacterium isolated from soil participating in mineral weathering by secreting gluconic acid and acetic acid
*Shaohan WU(1), Yugo KATO(1), Michio SUZUKI(1)(1) Graduate School of Agricultural and Life Sciences, The University of Tokyo

P329-CU

Competitive Inhibition of Ammonia-Oxidizing Microorganisms in Co-culture System*Seongwook Kim (1), Man-Young Jung (1) (2)(1) Interdisciplinary Graduate Program in Advance Convergence Technology and Science, Jeju National University, Jeju 63243,
Korea, (2) Department of Biology Education, Jeju National University, Jeju 63243, Korea

P330-BU

Obtaining laboratory cultures of acid-torelant comammox bacteria from arable soil
*Hinano Furuya (1), Hiritsugu Fujitani (1), Yuichi Suwa (1)(1) Department of Biological Sciences, Chuo University

P331-CU

Enriching acid-tolerant nitrite-oxidizing bacteria from acidic soil
*Rina Murata (1), Mayu Kikuchi (1), Hirotsugu Fujitani (1), Yuichi Suwa (1)(1) Department of Biological Sciences, Chuo University

P332-B

Single cell genomics analysis of single soil aggregat*Emi Matsumura (1), Hiromi Kato (1), (2), Koji Ito (1), Tsubasa Ohbayashi (1), Satoshi Mitsunobu (3),Tatsuya Saeki (4), Soichiro Tsuda (4), Kiwamu Minamisawa (2), Rota Wagai (1)(1)NIAES, NARO, (2) Grad. Sch. of Life Sci., Tohoku Univ., (3) Grad. Sch. of Agri., Ehime Univ., (4) bitBiome Inc.

P333-AU

Recovering of Ammonia Oxidation activity by Methane Supplementation in High Copper ContaminatedEnvironment*Min-Ju Kang (1), Miye Kwon (2), Man-Young Jung (1),(3)(1) Interdisciplinary Graduate Program in Advance Convergence Technology and Science, Jeju National University,(2) Biodiversity Research Institute, Jeju Technopark, (3) Department of Biology Education, Jeju National University

P334-DU

Microbial community structure analysis of mycosphere soil bacteria fractionated based on cell density*Hiromu Itagaki (1), Takeshi Chokai (1), Hayate Takahashi (1), Satoshi Hattori (1), (2)(1) Grad. Sch. of Agri., Univ. Yamagata, (2) Fac. of Agri., Univ. Yamagata

P335-AU

Correlation between cell density and bacteria in the rhizosphere soils of Urticaceae plant*Hayate Takahashi (1), Hiromu Itagaki (1), Takeshi Chokai (1), Satoshi Hattori (1), (2)(1) Grad. Sch. of Agri., Univ. Yamagata, (2) Fac. of Agri., Univ, Yamagata

P336-DU

Selective separation of rhizosphere bacteria via density gradient centrifugation*Takeshi Chokai(1), Hayate Takahashi(1), Hiromu Itagaki(1), Satoshi Hattori(1),(2)(1)Grad. Sch. of Agri., Univ. Yamagata, (2)Fac. of Agri., Univ.Yamagata

P337-AU

Comparative analysis of culture-enriched bacterial communities obtained from conventional culture andfloating filter cultivation*Sora Sawaguchi (1), Chisato Kikuchi (1), Sakura Kurosawa (2), Eiko Yokota (2), Satoshi Hattori (1), (2)(1) Grad. Sch. of Agri., Univ. Yamagata, (2) Fac. of Agri., Univ. Yamagata

P338-D

Effects of Long-Term Organic Matter Application on the Presence of Plant Growth-Promoting Bacteria(PGPB) in Soil Communities of Oil Palm Plantation*Fandi Hidayat (1,2), Rizki Desika Putri Pane (2), Fadilla Sapalina (2), Eka Listia (2), Tomonori Koga (1), Winarna (2),
M. Edwin Syahputra Lubis (2), Mugihito Oshiro (1), Kenji Sakai (1), Sri Nuryani Hidayah Utami (3), Yukihiro Tashiro (1)(1) Graduate School of Bioresources and Bioenvironmental Science, Kyushu University,(2) Indonesian Oil Palm Research Institute, (3) Faculty of Agriculture, Gadjah Mada University

P339-AP

Factors influencing the assembly of root-associated microbiomes under the forest
Noguchi Mikihito (1), Toju Hirokazu (2)(1)Cent. for Eco. Res., Kyoto, (2)Grad. Sch. of Bio., Kyoto

P340-BU

An attempt to determine gross N2O emission rate from soil using 15N-labeled N2O*Chihiro Shimizu (1), Yuri Ohtomo (1), Megumi Kuroiwa (2), Hirotsugu Fujitani (1), Shin-ichi Tokuda (3),Masahito Hayatsu (4), Kanako Tago (4), Yuichi Suwa (1)(1) Department of Biological Sciences, Chuo University,(2) Department of Chemical Engineering, Tokyo University of Agriculture and Technology,(3) Central Region Agricultural Research Center, National Agriculture and Food Research Organization (NARO),(4) Institute for Agro-Environmental Sciences, NARO

P341-C

Unraveling the agarwood-inducing fungi in Taiwan
Yeh, Yu-Wei*, Kirschner, Roland
School of Forestry and Resource Conservation, National Taiwan University, Taipei City, 10617, Taiwan

P342-B

Elucidation of rice varieties and rhizosphere microbiota adapted to organic cultivation
Chihiro Tokiwa (1), Rumi Kaita (1), Khondoker Dastogeer (2), Kosuke Jonouchi (1), Hiroko Maeda (1),Izumi Arakawa (1), Akiko Yoshida (1), Michiko Yasuda (1), *Shin Okazaki (1)(1)Tokyo U. of Agri. and Tech., (2)Bangladesh U. of Agri.

P343-CE

Unveiling the Microbial Landscape of Japanese Soils through a Citizen Science Approach*Yuichi Aoki (1,2), Satoshi Ohkubo (3), Hiromi Kato (3), Shusei Sato (3),Masaru Bamba (3), Miho Kikuchi (3), Kiwamu Minamisawa (3)(1) ToMMo, Tohoku Univ., (2) Grad. Sch. Info. Sci., Tohoku Univ., (3) Grad. Sch. Life Sci., Tohoku Univ.

P344-BCH4 Flux and Microbial Activities along the Thaw Gradient in a Changing Landscape of Northern Norway*Jeongeun Yun (1), Inge Althuizen (2), Anja Greschkowiak (3), Hanna Lee (3), Hojeong Kang (1)(1) School of Civil & Environmental Engineering, Yonsei University, Seoul, Republic of Korea (2) Norwegian Research Centre,
Bergen, Norway, (3) Norwegian University of Science and Technology, Trondheim, Norway

P345-CU

Influence of Incubation Time on Gross Nitrification Rates of arable soil
*Yuri Ohtomo(1), Megumi Kuroiwa(2), Hirotsugu Fujitani(1), Shin-ichi Tokuda(3),Masahito Hayatsu(4), Kanako Tago(4), Yuichi Suwa(1)(1)Department of Biological Sciences, Chuo University, (2)Department of Chemical Engineering,Tokyo University of Agriculture and Technology, (3) Central Region Agricultural Research Center,
National Agriculture and Food Research Organization (NARO), (4) Institute for Agro-Environmental Sciences, NARO

P346-BP

Impacts of earthworm invasion on activities of soil nitrification in a northern hardwood forest in Minnesota,
USA*Takamitsu Ohigashi (1), Kyungsoo Yoo (2), Yoshitaka Uchida (3), Satoshi Ishii (2)(1) Grad. Sch. of Global Food Resources, Hokkaido Univ., (2) Dep. of Soil Water and Climate, Univ. Minnesota,(3) Research Faculty of Agri., Hokkaido Univ.