29th. November
Room 31
Symbiosis, interaction, theory
9:00 - 9:15

2_31_O-a01

Estimation of microbial community structure using real data
Kei Tokita
Grad. Sch. of Info., Nagoya Univ.

9:15 - 9:30

2_31_O-a02

Modeling of antibiotic-induced perturbation in gut microbiome*Rie Maskawa(1), Lena Takayasu(2), Hideki Takayasu(1), Wataru Suda(2), Misako Takayasu(1)(1) School of Computing, Tokyo Institute of Technology,(2) Center for Integrative Medical Sciences, RIKEN

9:30 - 9:45

2_31_O-a03

Finding syntrophic relationships in microbial communities bystatistical correlation of abundance in diverse environments
Shigeru Kawai (1), Shawn E. McGlynn (2), *Katsumi Matsuura (2,3)(1) JAMSTEC, (2) ELSI, Tokyo Institute of Technology, (3) Inst. Early Metabolic Evolution

9:45 - 10:00

2_31_O-a04

Advantages of Microbial Complex Systems in Microbial Methanation*Kohei Ikeura (1), Makoto Kawano (2), Minako Terao (2), Kota Ichikawa (3),Hiroyuki Hutamata (3), (4), Hiroyuki Kimura (1), (4)(1) Graduate School of Integrated Science and Technology, Department of Science, Geosciences
Course, Shizuoka University, (2) Yokogawa Electric Corporation,(3) Graduate School of Integrated Science and Technology, Department of Engineering, Applied
Chemistry and Biochemical Engineering Course, Shizuoka University,(4) Research Institute of Green Science and Technology, Shizuoka University

10:00 - 10:15 2_31_O-a05

Construction and analysis of efficient propionate degrading process
in microbial fuel cells*Kota Ichikawa (1), Hiroyuki Kimura (1,2,3), Yosuke Tashiro (1,2), Hiroyuki Futamata (1,2,3)(1) Grad. Sch. Integr.Sci.Technol., Univ Shizuoka, (2) Grad. Sch. Sci. Technol., Univ. Shizuoka,(3) Research Institute of Green Science and Technology, Shizuoka University

10:15 - 10:30
10:30 - 10:45 2_31_O-a06

Break time

Factors that influence predatory activity in activated sludge microbialcommunity*Yuya Sato (1), Tomohiro Inaba (1), Hiroshi Habe (1)(1) EMRI, AIST

10:45 - 11:00 2_31_O-a07

Indigenous soybean bradyrhizobial flora and novel nosZ -possessing
Bradyrhizobium species in Japan*Manabu Itakura (1), Kaori Kakizaki (1), Tomoko Sakai (1),Fernandes Siqueira Arthur (1), Sawa Hara (2), Kiwamu Minamisawa (1)(1) Grad. Sch. of Life Sci., Tohoku Univ., (2) NARO

11:00 - 11:15 2_31_O-a08

Effect of rhizobial inoculation on soil bacterial communities*Hiromi Kato(1), Yuichi Aoki(2), Manabu Itakura(1), Masaru Bamba(1), Rota Wagai(3),Shusei Sato(1), Kiwamu Minamisawa(1)(1)Graduate School of Life Sciences, Tohoku University,(2)Tohoku Medical Megabank Organization, Tohoku University, (3)NARO

11:15 - 11:30 2_31_O-a09

Agricultural management and soil origin rather than plant genetic trait
shapes the soybean rhizosphere bacterial and fungal communities*Dominic V. A. Agyekum (1), Khondoker. M. G. Dastogeer (2), Shin Okazaki (1,3)(1) Utd. Grad. Sch. of Agric., Tokyo Univ. of Agric. and Tech.,(2) Dept. of Plant Path., Bangladesh Agric. Univ.,(3) Inst. of Glob. Innov. Res., Tokyo Univ. of Agric. and Tech.
Break time

11:30 - 11:45
11:45

Branch meeting
11:45 - 12:45

Career Pathways & Networking Roundtable for Young Scientists
12:45
12:45 - 13:00

JSME Committee for the Promotion of Diversity and Career Development
Break time・Let's move to Exhibition and Event Hall!

13:00

Poster session＠Exhibition and Event Hall
13:00 - 14:00 First Half

13:00 - 14:30 High School Student presentation

14:00 - 14:15 Communication Time

15:00 - 15:15 High school student award ceremony

14:15 - 15:15 Second Half
15:15

Break time・Let's move to oral session!

15:15 - 15:30

15:30 - 15:45 2_31_O-p01 Mechanism of microbiota organization in rhizosphere synthetic

community*Momoka Yorinaga (1), Mahiro Toda (1), Tomoki Nishioka (2), Takuya Suzaki (1),
Hideyuki Tamaki (2), Norio Takeshita (1)(1) Univ. Tsukuba, (2) AIST
15:45 - 16:00 2_31_O-p02 Identification and characterization of N -acylhomoserine lactone-

degrading bacteria in bark compost*Tomohiro Morohoshi (1), Toshiyuki Nikata (1), Naotake Konno (2), Tomohiro Suzuki (3)(1) Dept. Fundam. Eng., Utsunomiya Univ., (2) Dept. Appl. Biol. Chem., Utsunomiya Univ.,(3) Cent. Biosci. Res. Edu., Utsunomiya Univ.

16:00 - 16:15 2_31_O-p03 Bacterial Community Analysis of Water Yam (Dioscorea alata L.)

Under Different Water Condition*Shunta Kihara(1), Kosuke Yamamoto(2), Yuh Shiwa2, Hidehiko Kikuno(3) ,Minenosuke Matsutani(4), Hironobu Shiwachi(5)(1) Department of International Agricultural Development, Graduate School of International Food andAgricultural Studies, Tokyo University of Agriculture,(2) Department of Molecular Microbiology, Tokyo University of Agriculture,(3) Miyako Subtropical Training and Research Farm, Tokyo University of Agriculture,(4) NODAI Genome Research Center, Tokyo University of Agriculture,(5) Department of International Agricultural Development, Tokyo university of Agriculture
16:15 - 16:30 2_31_O-p04 Pseudo-vertical transmission of bacterial symbiont via feces in an ant*Akari Nishina(1), Rio Yamashita(1), Yusuke Ishizuka(1), Yu Matsuura(2),Hideomi Itoh(3), Yoshitomo Kikuchi(3), Hiroyuki Shimoji(4)(1) Sch. of Bio. Env. Sci., Kwansei Gakuin Univ, (2) TBRC, Univ. of Ryukyus,(3) BPRI, AIST, (4) Agri. Univ. Ryukyus
16:30 - 16:45 2_31_O-p05 Identification of the toxin producing bacterium from the marine

sponge genus Mycale , and analysis of its transmission mode
*Masaki Fujita (1), Yuji Ise (2), Masashi Fukuoka (3), Nobutada Kimura (4), Kazutoshi Yoshitake (5),Akihiro Ninomiya (5), Shigeki Matsunaga (5), Ryuichi Sakai (1), Takada Kentaro(6)(1) Grad. Sch.l of Fish. Sci., Hokkaido Univ., (2) The Kuroshio Bio. Res. Inst.,(3) Grad. Sch. of Sci., Nagoya Univ., (4) Bioprod. Res. Inst., AIST,(5) Grad. ScH. of Agri. Sci., The Univ. Tokyo, (6) ScH. of Mar. Biosci., Kitasato Univ.
Break time

16:45 - 17:00

Interface and Biofilm
17:00 - 17:15 2_31_O-p06 Spatiotemporal virulence gene expression on three-dimensionallyorganized oral biofilms*Dongyeop Kim (1), Hyun Koo (2)(1) Department of Preventive Dentistry, School of Dentistry and Institute of Oral Bioscience, Jeonbuk
National University, (2) Biofilm Research Labs, Center for Innovation & Precision Dentistry,
School of Dental Medicine, University of Pennsylvania
17:15 - 17:30 2_31_O-p07 Screening for biofilm inhibitors from microorganisms isolated from

Antarctic snow petrel nesting sites
Hayato Kinoshita (1), Towa Hamamoto (1), Siddiqa Ayesha (1),Shohei Hayashi (2), *Hiroyuki Azakami (1, 3)(1) Fac. Agri, Yamaguchi Univ., (2) Fac. Life Environ. Sci., Shimane Univ.,(3) Res. Center Thermotolerant Microb. Resouc., Yamaguchi Univ.
17:30 - 17:45 2_31_O-p08

Seeking the factors causing an inconstant biodegradation of
biodegradable plastics under the experimental system with seawaterand marine sediment*Tetsuhiro Watano (1)(5), Takafumi Kamitani (1), Miki Takii (1), Takamasa Miura (2),Kimihito Itoga (3), Shogo Uematsu (4), Kazuhiro Umezawa (5), Yukinori Tani (5)(1) Shizuoka Environment and Hygiene Institute, (2) NITE･NBRC, (3) Yahata Bussan Co., Ltd.,(4) Uematsu Technical Office, (5) University of Shizuoka

17:45 - 18:00
18:00 - 18:30

Let's move to Reception!

18:30

Reception＠Mein Schloss
20:15

29th. November
Room 41
Young Scientist Multidisciplinary
9:00 - 9:15

2_41_O-a01

Tera base hot spring metagenomes illuminate novel and diverse
microbiomes in the Japanese subsurface*Yu Sato (1), Yu Nakajima (2), Satoshi Ohkubo (3), Miho Hirai (2), Kenji Okano (4), Hiroyuki Kimura(5), Kohsuke Honda (6,7), Masaru K. Nobu (2), Hideyuki Tamaki (8), Ken Takai (2)(1) ORI, Yamaguchi Univ., (2) X-Star,JAMSTEC (3) Grad. Sch. of Life Sci., Tohoku Univ., (4) Dep. ofLife Sci. and Tech., Fac. of Chem., Materials and Bioeng., Kansai Univ., (5) RIGST, Shizuoka Univ.,(6) ICBiotech, Osaka Univ., (7) OTIR, Osaka Univ., (8) Bioprod. Res. Inst., AIST

9:15 - 9:30

2_41_O-a02

Molecular-Level Insights into Arsenic Biotransformation in
Extremophilic Microorganisms (Cyanidiales )Yen-Lin Cho (1)*, Yu-Hsien Chen (1), Nhu Anh Thi Than (1), Yu-Ting Liu (1,2)(1) Department of Soil and Environmental Sciences, National Chung Hsing University, Taiwan,(2) Innovation and Development Center of Sustainable Agriculture,
National Chung Hsing University, Taiwan

9:30 - 9:45

2_41_O-a03

Cultivation and genomic insights into marine bacteria of the SAR202
clade*Yeonjung Lim (1),(2), Ji-Hui Seo (1), Stephen J. Giovannoni (3),Ilnam Kang (2), and Jang-Cheon Cho (1)(1) Department of Biological Sciences and Bioengineering,
Inha University, Incheon 22212, Republic of Korea,(2) Center for Molecular and Cell Biology, Inha University, Incheon 22212, Republic of Korea,(3) Department of Microbiology, Oregon State University, Corvallis, OR 97331, USA

9:45 - 10:00

2_41_O-a04

N2O-dependent anoxic growth of methanotrophs*Awala Samuel Imisi (1), Gwak Joo-Han (1), and Sung-Keun Rhee (1)(1) Department of Biological Sciences and Biotechnology, Chungbuk National University,
1 Chungdae-ro, Seowon-Gu, Cheongju 28644, Republic of Korea

10:00 - 10:15 2_41_O-a05

The tripartite interaction of Arabidopsis thaliana , Pseudomonas
aeruginosa , and Colletotrichum tofieldiae is governed by nutrient
condition*Yuniar Devi Utami (1), Kei Hiruma (1)(1) Grad. Sch. of Arts Sci., Univ. Tokyo

10:15 - 10:30

Break time

10:30 - 10:45 2_41_O-a06

Persistence of antibiotic resistance from animal agricultural effluentsto surface water revealed by genome-centric metagenomics*Jin Ju Kim (1), Hoon Je Seong (1,2), Timothy A. Johnson (3) ,Chang-Jun Cha (1) , Woo Jun Sul (1), Jong-Chan Chae (4)(1) Department of Systems Biotechnology, Chung-Ang University, Anseong, Republic of Korea,(2) Korean Medicine Data Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea,(3) Department of Animal Sciences, Purdue University, West Lafayette, United States,(4) Division of Biotechnology, Jeonbuk National University, Iksan, Republic of Korea

10:45 - 11:00 2_41_O-a07

Discerning the dissemination mechanisms of antibiotic resistancegenes of ESBL-producing E. coli through whole genome sequencing
Hokyung Song (1), Sunwoo Lee (2), Yujin Jeong (2), Tatsuya Unno (1)(1) Department of Biological Sciences and Biotechnology, Chungbuk National University,
Seowon-Gu, Cheongju 28644, Republic of Korea, (2) Faculty of Biotechnology,
College of Applied Life Sciences, Jeju National University, Jeju, 63243, Korea

11:00 - 11:15 2_41_O-a08

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)1Green & 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

11:15 - 11:30 2_41_O-a09

Urease-producing bacteria immobilization by using 3D bioprinting
technology to remove urea and heavy metals from water*Pei-Hsun Wu (1), Cheng-Chun Shih (1), Chang-Ping Yu (1)(1) Grad. Inst. Environ. Eng., NTU, Taiwan
Break time

11:30 - 11:45
11:45

Branch meeting
11:45 - 12:45

Discussion on outreach activity of JSME in diversified society
Educational Outreach Working Group
12:45
12:45 - 13:00

Break time・Let's move to Exhibition and Event Hall!

13:00

Poster session＠Exhibition and Event Hall
13:00 - 14:00 First Half

13:00 - 14:30 High School Student presentation

14:00 - 14:15 Communication Time

15:00 - 15:15 High school student award ceremony

14:15 - 15:15 Second Half
15:15
15:15 - 15:30

Break time・Let's move to oral session!

Young Scientist Multidisciplinary
15:30 - 15:45 2_41_O-p01 Biofilm dispersion factors induce membrane vesicle production in

Pseudomonas aeruginosa*Mizuki Kanno (1), Hiroyuki Futamata (1),(2),(3), Yosuke Tashiro (1),(2)(1) Grad. Sch. of Sci. Tech., Univ. Shizuoka, (2) Res. Inst. Green Sci. Tech., Univ. Shizuoka,(3) Grad. Sch. of Intgr. Sci. Tech., Univ. Shizuoka
15:45 - 16:00 2_41_O-p02 Biphasic Interactions in Coexisting Microorganisms: Contrasting

Dynamics in Dormant and Active States*Soo Bin Kim (1), Eun Sun Lyou (1), So Hee Park (1), Jinsook Kim (1) and Tae Kwon Lee (1)(1) Department of Environmental and Energy Engineering, Yonsei University, Wonju, Republic of Korea
16:00 - 16:15 2_41_O-p03 Species-specific mutualistic metabolites cross-feeding between lactic

acid probiotics and Veillonella dispar*Shi-Min Zhang1, Jia-He Hung2, Tran Ngoc Yen3, Shir-Ly Huang3(1) Program in Molecular Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan(2) School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan(3) Institute of Microbiology and Immunology, National Yang Ming Chiao Tung University,
Taipei, Taiwan

16:15 - 16:30 2_41_O-p04 Symbiotic bacteria break through narrow passage by flagellar

wrapping*Aoba Yoshioka(1), Tetsuo Kan(2), Kazutaka Takeshita(3), Hirofumi Wada(4),Yoshitomo Kikuchi(5), Daisuke Nakane(1)(1)Eng. Sci., UEC., (2)Mech. and Int. Sys. Eng., UEC., (3)Fac. Biores. Sci. Akita Pref Univ.,(4)Phys. Sci. Ritsumeikan Univ., (5)BPRI, AIST.
16:30 - 16:45 2_41_O-p05 The effects of the deficiency of lipopolysaccharides structure for

Pseudomonas nitroreducens TX1 grown in ethoxylated surfactants*Po-Chun Tsai (1), Chen-Yen Wu (2), Tran Ngoc Thang (3), Ting-Huan Shih (4), Shir-Ly Huang (5)(1) Institute of Microbiology and Immunology, National Yang Ming Chiao Tung University,
Taipei, Taiwan
16:45 - 17:00

Break time

17:00 - 17:15 2_41_O-p06 In-vitro, in-vivo, and in-silico assessments of antiviral capabilities andmechanisms of selected embryophyte and macrophyte herbs*Diaiti Zure (1), Hsion-Wen David Kuo (1), Aleksandra Drizo (2)(1) Department of Environmental Science and Engineering,(2) Sustainability Science and Management Program, Tunghai University, Taiwan
17:15 - 17:30 2_41_O-p07 Minimal Media Inference by Metabolic Network Expansion*Hayate Hirai(1,2), Harrison B. Smith(2,3), Shawn Erin McGlynn(2,3,4)(1) Dept. of Life Science and Technology, Tokyo Institute of Technology,(2) Earth-Life Science Institute, Tokyo Institute of Technology,(3) Blue Marble Space Institute of Science, (4) Center for Sustainable Resource Science, RIKEN

17:30 - 17:45 2_41_O-p08 Expanding the eco-collection of methane-oxidizing bacterial isolates

from rice roots*Fumika OE (1), Rina Shinjo (1), Sachiko Masuda (2), Arisa Shibata (2),Ken Shirasu (2), Shun Hashimoto (3), Hisayuki Mitsui (3),Shusei Sato (3), Takeshi Watanabe (1), Susumu Asakawa (1)(1) Graduate School of Bioagricultural Sciences, Nagoya University, (2) Center for Sustainable
Resource Science, RIKEN, (3) Graduate School of Life Sciences, Tohoku University
17:45 - 18:00 2_41_O-p09 Unveiling the potential biological control agents for root-knot

nematode management in serpentine soils*Kai-wen Cheng (1), Hiran. A. Ariyawansa (1), Jiue-in Yang (2)Dept of Plant Pathology and Microbiology, National Taiwan Univ (1),Dept of Nematology, Univ of California, Riverside (2)18:00 - 18:30

Let's move to Reception!

18:30

Reception＠Mein Schloss
20:15

29th. November
Room 43
Rising to the challenge: Young scientists in JSME
9:00 - 9:15

2_43_O-a01

Combined molecular and stable isotopic analyses reveal the
microbial nitrogen cycle in the deep-sea sediments*Kanae Kobayashi (1), Akiko Makabe (1), Masahito Shigemitsu (2), Satoshi Hiraoka (3),Miwako Tsuda (4), Masayuki Miyazaki (1), Tomomi Sumida (3),Hidetaka Nomaki (1), Takuro Nunoura (3), Shinsuke Kawagucci (2)(1) X-star, JAMSTEC, (2) RIGC, JAMSTEC, (3) MRU, JAMSTEC, (4) SIP-PT, JAMSTEC

9:15 - 9:30

2_43_O-a02

Cancel

9:30 - 9:45

2_43_O-a03

Characterization of the Global Ecological Traits of Marine Chloroflexi
Using Metagenomic Big Data
*Chunqi Jiang (1), Yosuke Nishimura (2), Susumu Yoshizawa (1)(1) Atmosphere and Ocean Research Institute, The University of Tokyo, (2) Research Centre for
Bioscience and Nanoscience, Japan Agency for Marine-Earth Science and Technology

9:45 - 10:00

2_43_O-a04

Alterations of symbiotic gut microbes by urbanization*Hiroaki Masuoka (1), Yuki Mizuno (2), Mihoko Kibe (2), Satoko Kosaka (2),Sae Sekiya (2), Kazumi Natsuhara (3), Kazuhiro Hirayama (4), Nouhak Inthavong (5),Sengchanh Kounnavong (5), Shinsuke Tomita (6), Masahiro Umezaki (2), Wataru Suda (1)(1) IMS, RIKEN, (2) Grad. Sch. of Med., Univ. Tokyo, (3) Fac. of Nurse, Toho Univ,(4) Grad. Sch. of Agri., Univ. Tokyo, (5) Lao TPHI, (6) Grad. Sch. of Env., Nagoya Univ.

10:00 - 10:15 2_43_O-a05

Genomic adaptations to temperature extremes: a case study ofmethanogenesis*Paula Prondzinsky (1, 2), Sakae Toyoda (3), Shawn McGlynn (2)(1) Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan
Agency for Marine-Earth Science and Technology, (2) Earth-Life Science Institute, Tokyo Institute ofTechnology, (3) Department of Chemical Science and Engineering, Tokyo Institute of Technology

10:15 - 10:30
10:30 - 10:45 2_43_O-a06

Break time

Water flow navigates the long journey of surface-associated bacteria
living in hot springs*Naoki Uemura (1), Naoya Chiba (2), Masatada Tamakoshi (2), Daisuke Nakane (1)(1) Dept. Eng. Sci., UEC, (2) Dept. Mol. Biol., TUPLS

10:45 - 11:00 2_43_O-a07

Analysis of the relationship between soil power generation capacity,
bacterial communities, and soil properties in Japan*Zihan Yue(1),Kun Yuan (1),Mayuko Seki(1),Michiko Yasuda(1),Shin-ichiro Agake (1),
Keisuke Matsumura(1),Naohisa Okita(1),Wako Naoi (1),Katsuhiko Naoi(1),Shin Okazaki(1),Haruo Tanaka (1),Soh Sugihara(1),Naoko Ohkama-Ohtsu(1)（1) Tokyo University of Agriculture and Technology

11:00 - 11:15 2_43_O-a08

Evaluation of Purified Bacterial Exopolysaccharide as Biostimulant
Agent Improving Plant Growth Under Abiotic Stress*Aoudi Yosra (1), Shin-ichiro Agake (2), Safiullah Habibi (3),Michiko Yasuda (4), Naoko Ohkama-Ohtsu (5)(1) United Graduate School of Agriculture, Tokyo University of Agriculture and Technology,(2) Institute of Global Innovation Research,(3) Institute of Agriculture, Tokyo University of Agriculture and Technology

11:15 - 11:30 2_43_O-a09

Exploring a novel glycine biosynthesis pathway in Thermodesulfatator
indicus , a thermophilic sulfate-reducing bacterium using isotopomer
analysis.
*Tomoyuki Wakashima(1), (2), Yuto Fukuyama(3), Shigeru Shimamura(4),Nao Tsunematsu(1), Takuro Nunoura(3), Yoko Chiba(1), (5)(1)CSRS, RIKEN, (2)Grad. Sch. of Sci. Tech., Univ. Tsukuba, (3)CeBN, JAMSTEC,(4)SUGAR, JAMSTEC, (5)Inst. of Life. Environ. Sci., Univ. Tsukuba
Break time

11:30 - 11:45
11:45

Break room
12:45
12:45 - 13:00

Break time・Let's move to Exhibition and Event Hall!

13:00

Poster session＠Exhibition and Event Hall
13:00 - 14:00 First Half

13:00 - 14:30 High School Student presentation

14:00 - 14:15 Communication Time

15:00 - 15:15 High school student award ceremony

14:15 - 15:15 Second Half
15:15
15:15 - 15:30

Break time・Let's move to oral session!

Rising to the challenge: Young scientists in JSME
15:30 - 15:45 2_43_O-p01 Analysis of a two-component system of Ideonella sakaiensis

expressed during PET degradation*Ardra Nandakumar(1), Akiyo Takayama(1), Min Fey Chek (1), Shosuke Yoshida(1)(1)Graduate School of Biological Sciences, Nara Institute of Science and Technology (NAIST)15:45 - 16:00 2_43_O-p02

Accumulation of nitrogen oxide intermediates during aerobic
denitrification modulates the evolutionary potential of microbial
populations
Kohei Takahashi(1,2), Mamoru Oshiki(3), Chujin Ruan(2), Kana Morinaga(4),Masanori Toyofuku(5,6), Nobuhiko Nomura(5,6), and David R. Johnson(2,7)(1)Graduate School of Sciences and Technologies, University of Tsukuba, (2)Department ofEnvironmental Microbiology, Swiss Federal Institute of Aquatic Science and Technology (Eawag),(3)Division of Environmental Engineering, Faculty of Engineering, Hokkaido University,(4)Bioproduction Research Institute, National Institute of Advanced and Industrial Science andTechnology (AIST), (5)Faculty of Life and Environmental Sciences, University of Tsukuba, Tsukuba,(6)Microbiology Research Center for Sustainability, University of Tsukuba, Tsukuba,(7)Institute of Ecology and Evolution, University of Bern

16:00 - 16:15 2_43_O-p03 Ecology and physiology of endonuclear alphaproteobacterial

symbionts (order Holosporales ) infecting termite gut protists.
*Kong Suet Kei (1), Katsura Igai (1), Kazuki Takahashi (1), Satoshi Murooka (1),
Hirokazu Kuwahara (1), Tomoyuki Sato (2), Moriya Ohkuma (2), Yuichi Hongoh (1,2)(1) School of Life Science and Technology, Tokyo Institute of Technology,(2) Japan Collection of Microorganisms, RIKEN BioResource Center
16:15 - 16:30 2_43_O-p04 Discovery and evolution of obligately-intracellular parasites

belonging to the class Clostridia*Kazuki Takahashi (1), Hirokazu Kuwahara (1), Yutaro Horikawa (1), Kazuki Izawa (1), Daiki Kato(1), Tatsuya Inagaki (1), Masahiro Yuki (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
16:30 - 16:45 2_43_O-p05

Bacterial Community Structures and Antibiotic-Resistant Genes of
Chlorinated Reclaimed Water Discharged from Municipal Wastewater
Treatment Plants (WWTPs) to the Urban Rivers*Mohomed Shayan(1), Yuki Nakaya(1), Hisashi Satoh(1)(1)Department of Environmental Engineering, Graduate School of Engineering,
Hokkaido University, Japan

16:45 - 17:00

Break time

Others
17:00 - 17:15 2_43_O-p06 Post-treatment of microbial fuel cell (MFC)-treated effluent by zeolite

adsorption and microbial photosynthesis*Que Nguyen Ho (1), Toshiyuki Yagi (1), Ikeyu Kyo (1), Naoko Yoshida (1)(1) Department of Civil Engineering, Nagoya Institute of Technology, Nagoya, Japan
17:15 - 17:45 2_43_O-p07 Biotechnology of Dehalococcoides species*Lorenz Adrian (1,2)(1) Helmholtz Centre for Environmental Research – UFZ, Leipzig, Germany,(2) Technische Universität Berlin, Institute for Biotechnology, Berlin, Germany

17:45 - 18:00 2_43_O-p08 Unveiling electric syntrophy in methanogenic systems: Anaerobic

sulfide oxidation to S0 coupled with CO2-reducing methanogenesis
Heejung Jung (1), Hyeonjung Yu (2), *Changsoo Lee (3, 4)(1) Department of Chemical Engineering, Columbia University, USA, (2) Geologic Environment
Research Division, Korea Institute of Geoscience and Mineral Resources, Republic of Korea,(3) Department of Civil, Urban, Earth, and Environmental Engineering, Ulsan National Institute of
Science and Technology, Republic of Korea, (4) Graduate School of Carbon Neutrality, Ulsan
National Institute of Science and Technology, Republic of Korea
18:00 - 18:30

Let's move to Reception!

18:30

Reception＠Mein Schloss
20:15

29th. November
Room 44
EnvironEnvironmental health and epidemiology
9:00 - 9:15

2_44_O-a01

Prevalence of antibiotic resistance genes in East Antarctic seabirds*Takahiro Segawa(1), Akinori Takahashi(2), Nobuo Kokubun(2), Satoshi Ishii(3)(1)Univ. Yamanashi, (2)Nat.l Inst. Polar Res., (3)Univ. Minnesota

9:15 - 9:30

2_44_O-a02

Wastewater-based epidemiology using monitoring SARS-CoV2 virus
in municipal wastewater treatment plants to explore the determinants,
occurrence and distribution of COVID-19 in wastewater collection
areas
Subin Kim*(1), Jayun Kim(1), Myeonho Park(1), Sangkyun Kim(1),Seongsoo Park(2), Keugtae Kim(2), Eung-Roh Park(3), Joonhong Park(1)(1)Department of Civil and Environmental Engineering, Yonsei University,(2)Department of Biological and Environmental Science, Dongguk University,(3)Water Supply and Sewerage Research Division, Environmental Infrastructure Research
Department, National Institute of Environmental Research, South Korea

Genomics, molecular biology
9:30 - 9:45

2_44_O-a03

Analysis of bacterial and fungal community structures attached tohuman scalp skin and hair
*Kyoka Matsuo(1), Kenji Sakai(1), Yukihiro Tashiro(1)(1)Grad. Sch. Bioresour. Bioenviron. Sci., Kyushu Univ.

9:45 - 10:00

2_44_O-a04

Unpreceded phylogenetic diversity of the carbon monoxide-utilizing
prokaryotes and their divergent carbon monoxide metabolisms in thehuman gut microbiome*Yuka A Katayama(1), Ryoma Kamikawa(1), Takashi Yoshida(1)(1)Grad. Sch. Agri., Kyoto Univ.

10:00 - 10:15 2_44_O-a05

Transposition route and host range of a new mobile DNA element
group SE
*Hirokazu Yano(1,2), Desmila Idola(1), Hiroshi Mori(3), Yuji Nagata(1), Lisa Nonaka(4)(1)Tohoku Univ., (2)Nat. Inst. Infectious Diseases, (3)Nat. Insti. Genetics, (4)Shokei Univ.

Other
10:30 - 10:45 2_44_O-a06

Extracellular electron mediating function observed in proteinaceous
materials and their common structure*Arata Katayama(1,2), Tingting Hu(1,2), Shigeki Hara(1,2), Yoshiko Yamada(1,2), Takuya
Kasai(2,3), Akimura Asanuma(4), Masanao Watanabe(4), Tsunenori Kameda(5)(1)InFuS, Nagoya Univ., (2)IMaSS, Nagoya Univ., (3)Present address: AIST,(4)Kowa Research Laboratories for Advanced Science, (5)Silk Materials Res. G., NARO

10:45 - 11:00 2_44_O-a07

Microorganisms involved in increasing power generation in plantmicrobial fuel cells (PMFC)*Takamichi Nakamura(1), Jun-ichi Ohtsuka(2), Katsuya Tasaki(3), Midori Onozato(4), Hiroyuki Akita(1)(1)Tech. Res. Insti., Hazama Ando Corp., (2)Green Display Co., Ltd.,(3)Nisoul Co., Ltd., (4)Innov. Dept., Hazama Ando Corp.
11:00 - 11:15 2_44_O-a08

Microbial community analysis of organic waste treatment
environments and artificially controlled culture systems*Hajime Morimoto(1), Suno Nishiyama(1)(1)Komham Inc.

11:15 - 11:30 2_44_O-a09

Study on sterilization of the skin resident bacteria using microplasma*Taoto Kato(1), Jaroslav Kristof(2)(3), Kazuo Shimizu(1)(2)(3)(1)Grad. Sch. of Integ. Sci. Tech., Shizuoka Univ., (2)Organization for Innovation and Social
Collaboration, Shizuoka Univ.,(3)Hamamatsu University School of Medicine Preeminent
Medical Photonics Education & Research Center
Break time

11:30 - 11:45
11:45

Break room
12:45
12:45 - 13:00

Break time・Let's move to Exhibition and Event Hall!

13:00

Poster session＠Exhibition and Event Hall
13:00 - 14:00 First Half

13:00 - 14:30 High School Student presentation

14:00 - 14:15 Communication Time

15:00 - 15:15 High school student award ceremony

14:15 - 15:15 Second Half
15:15
15:15 - 15:30

Break time・Let's move to oral session!

Others
15:30 - 15:45 2_44_O-p01

Integrated Effects of Single and Co-inoculation of Plant GrowthPromoting Rhizobacteria isolates from Afghanistan on Their
Physiological Characteristics in vitro and Their Influence
on Rice Growth*Safiullah Habibi (1), Tadashi Yokoyama (2), Mohammad Daud Haidari (3),Akihiro Torii (4), Michiko Yasuda (5), Naoko Ohkama-Ohtsu (6)(1) Fac. of Agri., Tokyo Univ. Agri. Tech., (2) Inst. of Glob. Innov. Res., Tokyo Univ. Agri. Tech.,(3) Fac. Of Agri., Kabul Univ., (4) Fac. of Agri., Tokyo Univ. Agri. Tech.,(5) Fac. of Agri., Tokyo Univ. Agri. Tech., (6) Inst. of Agri., Tokyo Univ. Agri. Tech.

Virus
15:45 - 16:00 2_44_O-p02 Transcriptome of virophage reflects its infection to APMV

Jingjie Chen (1), Hiroyuki Hikida (1), Hiroyuki Ogata (1)(1)Bioinformatics Center, Institute for Chemical Research, Univ. Kyoto
16:00 - 16:15 2_44_O-p03 Exploring the diversity and dynamics of giant viruses in a deep lake

through long-read metagenomics*Liwen Zhang(1), Lingjie Meng(2), Yue Fang(1), Hiroyuki Ogata(2), Yusuke Okazaki(2)1)Graduate School of Science, Kyoto University; 2) Institute for Chemical Research, Kyoto University
16:15 - 16:30 2_44_O-p04 Discovery of Endogenous Giant Virus in Arbuscular Mycorrhizal

Fungi: Implications of a dsDNA Virus Infection in Fungi
Hongda Zhao, Ruixuan Zhang, Junyi Wu, Lingjie Meng,
Yusuke Okazaki, Hiroyuki Hikida, Hiroyuki Ogata
Bioinformatics Center, Institute for Chemical Research, Kyoto University
16:30 - 16:45 2_44_O-p05 Effects of expression of medusavirus histone H1 on host cell nucleus

and infection cycle*Kana Yamamoto(1), Masaharu Takemura(1)(1)Grad. Sch. Sci., Tokyo Univ. of Sci.
Break time

16:45 - 17:00

17:00 - 17:15 2_44_O-p06 Effect of DNA methyltransferase encoded by Helicobacter pylori on

the infection efficiency of bacteriophage KHP30*Michiko Takahashi(1), Satoshi Hiraoka(2), Rikako Shibagaki(1),Hiromichi Maeda(1), Satoru Seo(2), Shigenobu Matsuzaki(3)(1)Kochi Med. Sch., Kochi Univ., (2)CeBN, JAMSTEC, (3)Fac. Health Sci., Kochi Gakuen Univ.
17:15 - 17:30 2_44_O-p07 Exploring Giant Virus Isolation and Seasonal Patterns in Brackish

River Coastal Regions*Motohiro Akashi(1), Masaharu Takemura(2), Seiichi Suzuki(1)(1)Fac. Sci. Tech., Seikei Univ, (2)Lab. Bio., Inst. Arts Sci., Tokyo Univ. of Sci.
17:30 - 17:45 2_44_O-p08 Virus resistance of a bloom-forming raphidophyte Heterosigma akashiwo*Haruna Hiromoto(1), Daichi Morimoto(1), Yusaku Funaoka(1),Michiko Takahashi(1), Keizo Nagasaki(1)(1)Kochi Univ.
17:45 - 18:00 2_44_O-p09 Interaction between mimiviruses highlights a barrier for genetic

exchanges between viruses*Hiroyuki Hikida(1), Hiroyuki Ogata(1)(1)Inst. Chem. Res., Kyoto Univ.
18:00 - 18:30

Let's move to Reception!

18:30Reception＠Mein Schloss
20:15

29th. November
Room 525354
Physiology, metabolism
9:00 - 9:15

2_5_O-a01

Iodate reduction by marine aerobic bacteria*Ken Kine (1), Seigo Amachi (1)(1) Grad. Sch. of Hort., Univ. Chiba

9:15 - 9:30

2_5_O-a02

Identification of bromate-reducing enzyme in Shewanella sp. M-Br
*Natsuki Takahashi (1), Seigo Amachi (1)(1) Grad. Sch. of Hort., Univ. Chiba

9:30 - 9:45

2_5_O-a03

Isolation of a novel dissimilatory vanadate [V(V)]-reducing bacterium*Riyu Sakakura (1), Shigeki Yamamura (2), Seigo Amachi (1)(1) Grad. Sch. of Hort., Univ. Chiba, (2) Natl. Inst. for Environ. Stud.

9:45 - 10:00

2_5_O-a04

Comprehensive analysis of proteins expressed by the fermentative
bacterium Pelosinus sp. strain IPA-1 in the presence of arsenate*Haruka Matsuo (1), Shigeki Yamamura (2), Masashi Kuroda (3), Seigo Amachi (4)(1) Fac. of Hort., Univ. Chiba, (2) Natl. Inst. for Environ. Stud.,(3) Fac. of Soc. and Environ. Stud., Univ. Tokoha, (4) Grad. Sch. of Hort., Univ. Chiba

10:00 - 10:15

2_5_O-a05

Different gene expression between high and low temperatures ofa nitrite-oxidizing bacterium Nitrobacter sp. strain CN101*Yuki Shiraishi (1), Yuichi Suwa (1), Hirotsugu Fujitani (1)(1) Department of Biological Sciences, Chuo University
Break time

10:15 - 10:30
10:30 - 10:45

2_5_O-a06

Light-driven iron oxidation by an enriched Chloroflexota phototroph*Jackson M. Tsuji (1,2), Teruhiko Kashiwabara (3), Masaru K. Nobu (1), Hiroyuki Imachi (1),Tomohiro Watanabe (2), Manabu Fukui (2)(1) X-star, JAMSTEC, (2) Inst. of Low Temp. Sci., Hokkaido Univ.,(3) Res. Inst. for Marine Resources Utilization, JAMSTEC

10:45 - 11:00

2_5_O-a07

Plant growth regulation by bacterial volatile organic compounds*Jun Murata, Tsukiho Osawa, Hiromi Toyonaga, Mika Nobuhara, Shoko Mori, and Takehiro Watanabe
Suntory Foundation for Life Sciences

Material cycling Part 1
11:00 - 11:15

2_5_O-a08

Characterization of chemoautotrophic bacteria that grow by
dissimilatory phosphite oxidation*Takafumi Yamanaka (1), Cao Thi Thuy Linh (1), Akio Kuroda (1), Ryuichi Hirota (1)(1) Grad. Sch. of Int. Sci for Life, Univ. Hiroshima11:15 - 11:30

2_5_O-a09

High pressure cultivation of a methanogenic archaeon reveals its
ecophysiological trait in deep subsurface environments*Taiki Katayama (1), Hideyoshi Yoshioka (1)(1) AIST
Break time

11:30 - 11:45
11:45

Branch meeting
11:45 - 12:45

Viruses always go beyond our imagination!
Let's enjoy this together
Environmen Environmental Virus Research Community
Supported by Post-Koch Ecology

12:45

Break time・Let's move to Exhibition and Event Hall!

12:45 - 13:00
13:00

Poster session＠Exhibition and Event Hall
13:00 - 14:00 First Half

13:00 - 14:30 High School Student presentation

14:00 - 14:15 Communication Time

15:00 - 15:15 High school student award ceremony

14:15 - 15:15 Second Half
15:15

Break time・Let's move to oral session!

15:15 - 15:30

Methodology, informatics and theory
15:30 - 15:45

2_5_O-p01

The development of a high-throughput CAS assay*Chiho Murakami (1), Arowu Tanaka (1), Yuichiro Sato (1), Kinjiro Morimoto (1)(1) Fac. Phar. Yasuda-Woman's Univ.

Aquatic ecosystems
15:45 - 16:00

2_5_O-p02

Seasonal abundance variation of groundwater microbiome dominatedby phylum Patescibacteria*Yuki Nishimura (1), Kimiho Omae (1), Kento Tominaga (1), Sachiko Masuda (2), Arisa Shibata (1),
Sachiko Masuda (2), Ken Shirasu (2), Wataru Iwasaki (1, 3, 4)(1) Grad. Sch. of Front. Sci., Univ. Tokyo, (2) CSRS, RIKEN,(3) AORI, Univ. Tokyo, (4) CRIIM, Univ. Tokyo

16:00 - 16:15

2_5_O-p03

Methane metabolism and methanotrophic bacterial community in thehypolimnion of the north basin of Lake Biwa
*Tohru Ikeya (1), Masayuki Itoh (2), Ken'ichi Osaka (3)(1) CER, Kyoto Univ., (2) Sch. Hum. Sci. & Env., Univ. Hyogo, (3) Sch. Env. Sci. Univ. Shiga Pref.

16:15 - 16:30

2_5_O-p04

Diversity and physiological functions of sub-cuticular bacteria inintertidal brittle stars*Keisuke Kawano (1), Hiroyuki Morimura (2), Yoshitomo Kikuchi (2),Shigeki Sawayama (1), Satoshi Nakagawa (1,3,4)(1) Grad. Sch. of Agri., Kyoto University, (2) AIST, (3) JAMSTEC, (4) ExCELLS

16:30 - 16:45

2_5_O-p05

Characterization of the marine bacterial isolate that passes through
0.1-μm pore-sized filters*Haruo Yamaguchi (1), Kazumasa Yamada (2)(1) Kochi Univ., (2) Fukui Pref. Univ.
Break time

16:45 - 17:00
17:00 - 17:15

2_5_O-p06

Investigation of the ecological impact of diatom-predatory protists,
Aplanochytrium spp. (Labyrinthulea), in the marine environment*Tomi Morimoto (1), Yoko Hamamoto (1), Takanori Shono (2), Mayumi Ueda (3),
Akira Kuwata (4), Yukiko Taniuchi (4), Hiroshi Kuroda (4), Kazuaki Tadokoro (4),Yuki Tsujimura (3), Toshiki Miyaoka (1), Taichi Mogi (2), Ryosuke Nakai (5),Satoshi Nagai (6), Tomoko Matsumoto (7), Jun Kikuchi (7), Daiske Honda (2,8)(1) Graduate School of Natural Science, Konan University, (2) Faculty of Science and Engineering,
Konan University, (3) Research Institute Environment, Agriculture and Fisheries Osaka Prefecture,(4) Fisheries Resources Institute, (5) National Institute of Advanced Industrial Science andTechnology, (6) Fisheries Technology Institute, (7) Institute of Physical and Chemical Research,(8) Konan University Institute for Integrative Neurobiology

17:15 - 17:30

2_5_O-p07

Bacteria from skin mucus of fish can be used for biocontrol tosuppress bacterial cold water disease of Ayu, Plecoglossus altivelis*Mio Takeuchi (1), Takumi Tsujio (2), Taiki Katayama (3), Hiroaki Suetake (4), Erina Nagata (2)(1) Biomedical Research Institute, AIST, (2) Faculty of Agriculture, Kindai University,(3) Institute for Geo-resources and Environments, AIST,(4) Faculty of Marine Science and Technology, Fukui Prefectural University

17:30 - 17:45

2_5_O-p08

Towards an understanding of the ecology and evolution of giant
viruses in mesopelagic layer*Wenwen Liu (1), Yusuke Okazaki (1), Hisashi Endo (1), Hiroyuki Ogata (1)(1) Institute for Chemical Research, Kyoto University

Material cycling Part 2
17:45 - 18:00

2_5_O-p09

Development of biological treatment process to convert nitrogencomponents in industrial westwater into NH4+
*Tomo Aoyagi(1), Akihiko Terada(2), Tomoyuki Hori(1)(1) Environ Manag Res Inst, AIST, (2) Dep of Chem Eng, TUAT

18:00 - 18:30

Let's move to Reception!

18:30

Reception＠Mein Schloss
20:15