Title of Papers Presented at the 145th
Meeting of The JAPANESE SOCIETY OF
BREEDING
Oral Presentations
101 Development of "Pedigree Tracer (PEDIT)", a Web-Database system to support crop
breeding in Hokkaido Research Organization (HRO)☆Adegawa, S.1, K. Horikawa2, Y. Tanaka1, T. Suzuki3 (1.Central Agr. Exp. Stn., HRO,
2.Kamikawa Agr. Exp. Stn., HRO, 3.Agr. Res. Dept., HRO)
102 Improvement of Plant GARDEN, a portal site for plant genome information (FY2023,
Q4 ver): Development of tools to use evolutionary information.
☆Ichihara, H.1, M. Yamada1, Y. Toda1, A. Nakaya2, S. Yamashita1, T. Shimizu1, S.

Shirasawa1, M. Kohara1, H. Hirakawa1, Y. Nakamura1,3, T. Tanabata1, S. Tabata1, S.
Isobe1 (1.Kazusa DNA Res. Inst., 2.Grad. Sch. Front. Sci., Univ. Tokyo, 3.Nat. Inst.
Genet.)
103 A mutation database for 2,000 tobacco EMS lines by whole genome sequencing◯UDAGAWA, H., T. TAKEUCHI, Y. TAKAKURA (JAPAN TOBACCO INC. Leaf Tobacco
Research Center)
104 Development of a novel alignment-free approach for investigating pasthybridizations☆Minoji, K.1, T. Sakai1, A. Ohta1, Y. Sugihara2, A. Kudoh1, R. Terauchi1,3 (1.Grad. Sch.
Agr., Kyoto Univ., 2.The Sainsbury Laboratory, 3.IBRC)
105 Development of KASP markers for the potato virus Y resistance gene Rychc using
whole-genome resequencing data.
◯Asano, K.1,2, J. Endelman2 (1.HARC, NARO, 2.University of Wisconsin–Madison)
106 DNAMarkMaker: developing ARMS and CAPS marker development fromresequencing data with NGS short reads

☆Saiga, S.1, T. Segawa1, M. Takata1, R. Kumazawa1, M. Hara1, H. Yamakawa2, H.
Takagi1 (1.Ishikawa Prefectural University, 2.NICS,NARO)

107 QTL analysis for petal length using interspecific crosses among Eustoma species.
◯Kawakatsu, K.1, A. Nagano2, N. Fukuta1, T. Kawakatsu3 (1.NIVFS, NARO, 2.Fac. Agr.,
Ryukoku Univ., 3.Inst Agrobiological Sci, NARO)
108 Identification of the pigment and causative gene for reddish seed coat in soybean☆Suganami, M.1, S. Kojima2, H. Yoshida1, H. Takahashi1,3, N. Nihei1,3, T. Matsuda1,3, M.
Watanabe4, M. Matsuoka1 (1.Faculty of Food and Agricultural Sciences, Institute of

Fermentation Sciences, Fukushima University, 2.Graduate School of Agricultural Science,

Tohoku University, 3.Department of Agriculture, Fukushima University, 4.Graduate Schoolof Life Sciences, Tohoku University)
109 Identification of QTLs associated with good eating quality in Dadachamame andestimation of responsible genes for these QTLs

☆Shioya, N.1, S. Yokoyama2, Y. Takagi1, A. Miyagi1,2, M. Kawai-Yamada3, E. Ogiso-

Tanaka4, T. Hoshino1,2 (1.Grad. Sch. Agr., Yamagata Univ., 2.Fac. Agr., Yamagata Univ.,
3.Grad. Sch. Sci. Eng., Saitama Univ., 4.Ctr. Mol. Biodivers. Res., Natl. Mus. Nat. Sci.)
110 MSH1 is involved in Mitochondrial Genome Repair through Introduction of DoubleStrand Breaks around Mismatched Base Pairs.
☆zhou, c., N. Tsutsumi, S. Arimura (Laboratory of Plant Molecular Genetics, Graduate
School of Agricultural and Life Sciences, The University of Tokyo, Tokyo)

111 Does gene dosage compensation occur in Arabidopsis chromosomes?
Ikoma, T.1, R. Nishijima2, M. Ikeda1,2, A. Nagalla3, T. Abe3, ◯Y. Kazama1,2,3 (1.Grad.
Sch. Biosci. Biotech., Fukui Pref. Univ., 2.Dep. Biosci. Biotech., Fukui Pref. Univ., 3.RIKEN
Nishina Cent.)
113 Identification of novel QTLs for heading date and lodging resistance using a
population derived from a cross between temperate japonica rice in Japan☆Chigira, K.1, M. Yamasaki2, S. Adachi1, T. Ookawa1 (1.Graduate School of Agriculture,
Tokyo University of Agriculture and Technology, 2.Graduate School of Science andTechnology, Niigata University)

114 QTL analysis for aphid resistance in sorghum☆Inui, R., M. Ishimori, H. Tanaka, A. Makino, J. Yamada, N. Tsutsumi, H. Takanashi (The
University of Tokyo / Graduate School of Agricultural and Life Sciences)

115 Mapping of genes controlling prostrate trait of barley using high-density linkage map☆Nishimura, K.1, M. Okuma2, N. Fukushima2, Y. Monden1, H. Nishida1, K. Kato1 (1.Grad.
Sch. Environ. Life Nat. Sci. and Tech., Okayama Univ., 2.Grad. Sch. Environ. Life Sci.,
Okayama Univ.)
117 Comparative genomic context analysis for the somaclonal evolution of Satsuma
mandarin (Citrus unshiu)☆Matsuda, T.1, K. Masuda1, I. Henry2, L. Comai2, T. Akagi1 (1.Graduate School ofEnvironmental, Life, Natural Science and Technology, Okayama University, 2.Department
of Plant Biology and Genome Center, University of California Davis)
118 Evolutionary dynamics of giant sex chromosomes in the genus Silene◯Akagi, T.1, N. Fujita1, K. Masuda1, K. Shirasawa2, K. Nagaki3, A. Horiuchi1, E.

Kuwada1, R. Kunou1, K. Nakamura3, Y. Ikeda3, K. Ushijima1, D. Charlesworth4 (1.Grad.
Sch. Environ. Life Nat. Sci., Okayama Univ., 2.Kazusa DNA Res. Inst., 3.Inst. Plant Sci.
Res., Okayama Univ., 4.Inst. Ecol. Evol., Univ. Edinburgh)
119 "Tokoro": A rhizomatous crop cultivated in Tohoku-machi, Aomori Prefecture☆Natsume, S.1, Y. Sugihara2, A. Kudoh3, K. Oikawa1, M. Shimizu1, Y. Ishikawa3, M.
Nishihara1, A. Abe1, H. Innan4, R. Terauchi1,3 (1.Iwate Biotechnology Research Center,
2.The Sainsbury Laboratory, University of East Anglia, 3.Crop Evolution Laboratory, Kyoto
University, 4.Research Center for Integrative Evolutionary Science, The Graduate
University for Advanced Studies)
120 Genome analysis of allotetraploid wasabi (Eutrema japonicum)◯Tanaka, H.1, N. Masahiro1, A. Toyoda2, K. Yamane3, T. Itoh1 (1.Tokyo Inst. Tech. LST.,
2.Nat. Inst. of Gen. Comp. Genome., 3.Gifu U. App. Bio. Sci.)
121 Population structure analysis of Oryza rufipogon using large-scale sequencing◯Yoshikawa, T., Y. Sato (Nat. Inst. Genet.)

122 Population Geonmics on the Origin of Azuki Bean
◯Naito, K.1, C. Chih-Cheng2, C. Muto1, C. Lee2 (1.Res. Cntr. Genet. Resour., NARO,
2.Inst. Ecol. Evol. Biol., Natl. Taiwan Univ)
123 Painting the genome.
Watanabe, S.1, H. Yoshida2, ◯A. Kobayashi1, N. Saka3, M. Suganami2, M. Matsuoka2(1.Fukui Agri. Exp. Stn., 2.Fukushima Univ., 3.Nagoya Univ.)
201 Development of multi-wavelength image analysis method for objective evaluation ofseed quality of soybean◯Yamada, T.1, Y. Nanjo1, J. Sun2, E. Aoki1, K. Hirata1, S. Kato1, R. Yamazaki1, J.

Yonemaru2, H. Nakamura1, G. Ishikawa1, A. Kaga1 (1.Inst. Crop Sci., NARO, 2.Res. Cent.
Agric. Info. Tech., NARO)
202 Estimation of amylose content of white rice flour by near-infrared spectroscopy◯Araki, E.1, T. Umemoto1, K. Hori2 (1.Inst. Food Res., NARO, 2.Inst. Crop. Sci., NARO)
203 Cloning of MP3 gene from a rice cultivar "Koshihikari" that forms an ideal plantarchitecuture and improves grain yield under climate change◯Takai, T.1, Y. Taniguchi2, M. Takahashi2, H. Nagasaki6, E. Yamamoto5, S. Hirose2, N.

Hara2, H. Akashi3, J. Ito3, Y. Arai (Sanoh)2, K. Hori2, S. Fukuoka2, H. Sakai2, T. Tokida2,
Y. Usui2, H. Nakamura7, K. Kawamura1, H. Asai1, T. Ishizaki1, K. Maruyama1, K.

Mochida4, N. Kobayashi1,2, M. Kondo2,8, H. Tsuji3,8, Y. Tsujimoto1, T. Hasegawa2, Y. Uga2
(1.JIRCAS, 2.NARO, 3.Yokohama City Univ., 4.RIKEN, 5.Meiji Univ., 6.Kazusa DNA
Research Institute, 7.Taiyo Keiki Co. Ltd., 8.Nagoya Univ.)
204 Characteristics of paddy rice lines introduced with the DENSE AND ERECT PANICLE
1 (DEP1) gene in Hokkaido.
◯Kinoshita, M.1, K. Douman2, K. Horikawa1, Y. Yamashita2, S. Adegawa2, C. Souma2(1.Kamikawa Agr. Exp. Stn., HRO, 2.Central Agr. Exp. Stn., HRO)
205 Field trial test of Gn1a knockout rice line aiming enlarged sink capacity by genomeediting. II. When “IR64” is used as the original variety.

◯Komatsu, A.1, M. Ohtake1, M. Nagata1, H. Kato2, M. Kondo3 (1.Institute ofAgrobiological Sciences, NARO, 2.Institute of Crop Science, NARO, 3.Graduate School of
Bioagricultural Sciences, Nagoya University)
206 Genetic characterization of an Indica Group rice variety Supa in Zambia◯Fukuta, Y.1, T. Sato2, K. Toriyama2, H. Kobayashi1, N. Nagano1, R. Mochizuki1(1.University of the Ryukyus, 2.Tohoku University)
207 Detection of QTLs controlling internode elongation pattern using rice dwarf mutantsd1 (No.1)☆Moe, S.1, T. Ha1, V. Reyes1, K. Doi1, K. Miura2, A. Maeno3, K. Tsuda3,4, K. Nagai5, M.

Ashikari5 (1.Graduate School of Bioagricultural Sciences, Nagoya University, 2.Faculty of
Biotechnology, Fukui Prefectural University, 3.National Institute of Genetics, 4.Graduate
University for Advanced Studies, 5.Bioscience and Biotechnology Center, Nagoya
University)

208 Detection of QTLs controlling internode elongation pattern using rice dwarf mutantsd1 (No.2)☆Ha, T.1, S. Moe1, V. Reyes1, K. Doi1, K. Miura2, A. Maeno3, K. Tsuda3,4, K. Nagai5, M.
Ashikari5 (1.Graduate School of Bioagricultural Sciences, Nagoya University, 2.Faculty of
Biotechnology, Fukui Prefectural University, 3.National Institute of Genetics, 4.Graduate
University for Advanced Studies, 5.Bioscience and Biotechnology Center, Nagoya
University)

209 Genetic differentiation of safflower genetic resources revealed by variation analysis
in chloroplast trnF region☆Hosono, K.1, S. Kimura2, H. Suzuki2, T. Sasanuma1,2 (1.Grad. Sch. Agr., Yamagata
Univ., 2.Fac. Agr., Yamagata Univ.)
210 Is NEKODE in foxtail millet caused by transposon-insertion into the YABBY gene?
◯Fukunaga, K.1, N. Abe1, A. Abe2, M. Hamashita1, I. Watanabe1 (1.Faculty of
Bioresource Sci., Pref. U. Hiroshima, 2.Iwate Biotech.Res.Center)
213 A loss-of-function mutation in the ortholog of soybean maturity gene E3 detected inearly maturing cultivars of common beans◯Yamaguchi, N.1, K. Tanaka2, A. Hosoi3, K. Nakagawa4, H. Sato4 (1.Central Agr. Exp.
Sta., HRO, 2.Tokyo Univ. of Info. Sci., 3.Genome Research Center, Tokyo Univ. of Agri.,
4.Tokachi Agr. Exp. Sta., HRO)
214 Genome-wide association study of resistance to Phytophthora stem rot of Adzuki
bean, using phenotyping data obtained by breeding programs☆Horikawa, K.1, M. kayamori1, K. Shirasawa2, N. Yamaguchi3, C. Souma3, K. Sato3, M.
Nagahama1, R. Ogura4, O. Fujine5, K. Todai6, n. Murata6, H. Nagasawa6, Y. Horiuchi6(1.Kamikawa Agri. Exp. Stn., HRO, 2.Kazusa DNA Res. Inst., 3.Central Agri. Exp. Stn.,

HRO, 4.Kitami Agri. Exp. Sta., HRO, 5.Ornamental plant & Veg. Res. Ctr., HRO, 6.Tokachi
Agri. Exp. Sta., HRO)

215 Application of Genome-Wide Association studies and Genomic selection to potato
breeding.

◯Shinada, H.1, N. Yamaguchi2, K. Shirasawa3 (1.Kitami Agr. Exp. Sta., HRO, 2.Central
Agr. Exp. Sta., HRO, 3.Kazusa DNA Res. Inst.)
216 Design and validation of genomic prediction models for fruit traits to improve theefficiency of the sweet cherry breeding program☆Shimada, N.1, K. Shirasawa2, N. Yamaguchi1, M. Sato1, M. Yoshida1 (1.Central Agr.
Exp. Sta., HRO, 2.Kazusa DNA Res. Inst.)
217 Mutant alleles in the SSII gene that causes low-temperature gelatinization
properties of starch in sweetpotato revealed by WGS using Nanopore long reads☆Nakahara, T.1, I. Kataoka1, K. Shimo1, K. Tada2, M. Tanaka3, A. Kobayashi3, M.

Izumitani4, K. Naito5, K. Nishimura4, H. Nishida4, K. Kato4, Y. Monden4 (1.Fac. Agri.,Okayama U., 2.Grad. Sch. Environ. Life Sci., Okayama U., 3.KARC/NARO, 4.Grad. Sch.
Environ. Life Nat. Sci. Tech., Okayama U., 5.NGRC/NARO)

218 Identification of genetic region related to the anthocyanin accumulation insweetpotato storage roots and sequence analysis of the candidate gene☆Horita, N.1, Y. Okada2, H. Kanzaki1, M. Kurihara3, K. Nishimura1, H. Nishida1, K. Kato1,
Y. Monden1 (1.Grad. Sch. Environ. Life Nat. Sci. Tech., Okayama Univ., 2.KARC/NARO,
3.Grad. Sch. Environ. Life Sci., Okayama Univ.)219 QTL analysis of shoot morphology traits in RIL population of green foxtail andcoastal green foxtail

Hira, D.1, K. Fukunaga2, ◯T. Ohsako3 (1.Fac. Life Env. Sci., Kyoto Pref. Univ., 2.Fac.
Bioresource Sci., Pref. Univ. Hiroshima, 3.Grad. Sch. Life Env. Sci., Kyoto Pref. Univ.)
220 Genetic study on the search for the gene responsible for the amaranth shattering
trait☆Fujihara, R.1, F. Kondo2,3, T. Mikoshiba4, K. Matushima5, K. Nemoto5 (1.Fac. Agric.,
Univ. Shinshu, 2.Grad. Sch. Med. Sci. Tech, 3.JSPS Research Fellowship for Young

Scientists, 4.Grad. Sch. Sci. Tech., Shinshu U, 5.Inst. Agric. Acad. Assy. Fac., Shinshu U)
221 Search for strawberry powdery mildew race1 resistance loci using genome wideassociation studies.

Ebihara, Y., ☆N. Inubushi (CAFRC)
222 Genome-wide association study for flowering time using small spray-type
chrysanthemum varieties.
◯Inazaki, F.1, K. Shirasawa2, S. Kurihara1,3, T. Gounai1 (1.Plant Biotech. Inst., Ibaraki
Agri. Cent., 2.Kazusa DNA Res. Inst., 3.Hitachiomiya Dist. Agri. Dev. Ext. Cent.)
223 Production and indentation of an interspecific hybrid between Artemisia princeps
and A. vulgaris☆Xu, T., S. Yokoi, T. Tezuka (Grad. Sch. Agr., Osaka Metro. Univ.)
301 Development of a predicting model for heading time and yield of a rice progeny
population based on genomic information, meteorological and spatial effect.

◯Goto, A.1,2, S. Taniguchi2, T. Hayashi2, S. Yabe1, K. Matsushita1, H. Kajiya-Kanegae2,

M. Yano2, J. Yonemaru2 (1.Inst. Crop Sci., NARO, 2.Res. Cent. Agric. Info. Tech., NARO)
302 Estimating growth curves from fragmented time series measurements: application
to citrus growth assesment☆Kimura, S.1, M. Minamikawa2, K. Nonaka3, T. Shimizu3, H. Iwata1 (1.Grad. Sch. Agr.
Life Sci., Univ. Tokyo, 2.IAAR, Chiba Univ, 3.NIFTS, NARO)
303 Genomic prediction of fruit shape using elliptic Fourier descriptors in pepper

☆Kumanomido, Y.1, K. Matsushima2, M. D'Andrea3, V. Palombo3, K. Nemoto2, F.

Kondo3,4,5 (1.Grad. Sch. Sci. Tech., Univ. Shinshu, 2.Inst. Agric. Acad. Assay. Fac., Univ.
Shinshu, 3.Fac. Agric., Univ. Molise, 4.Grad. Sch. Med. Sci. Tech., Univ.Shinshu, 5.JSPS
Research Followship for Young Scientists)

304 Development of a sweet potato spoilage risk detection system trained from 3D data
◯Taguchi, K.1, K. Kodama2, M. Nishinaka1, H. Inoue3, W. Guo2, Y. Nishiba3 (1.NARO
CARC, 2.Univ. Tokyo, 3.NARO KARC)
305 Image Selection of Planted seedlings from Strawberry Crossbreeding seedlings
through Machine Learning◯Yamada, H.1, T. Kawata1, S. Mochizuki1, Y. Nomura2, H. Mineno2 (1.Shizuoka Pref. Res.
Inst. Agri. Forest . Station, 2.Fac. Inform., Dept. Comp. Sci., Shizuoka Univ.)
306 Selection method of a high milling yield soft wheat by multispectral imaging analysis
of cross-sections of wheat grains.

◯Kato, K., T. Ikeda, Y. Ban, K. Kawaguchi, M. Ito (Western Region Agricultural ResearchCenter, NARO)

307 Breeding selection criteria for grain size of high-yielding indeterminate Soybeans in
Hokkaido, Japan.

☆Igarashi, H.1, A. Kaga2, N. Yamaguchi3 (1.Tokachi Agr. Exp. Stn., HRO, 2.Inst. Crop
Sci., NARO, 3.Central Agr. Exp. Stn., HRO)
308 Evaluating the suitability for mechanical harvesting of adzuki beans andconsideration of ideal plant architecture☆Hosokawa, Y.1, K. Yoshida1, K. Sekiguch1, H. Nagasawa1, K. Shirasawa2, N.

Yamaguchi3 (1.Tokachi Agr. Exp. Stn., HRO, 2.Kazusa DNA Res. Inst., 3.Central Agr. Exp.
Stn., HRO)
309 Genome region associated with resistance to brown stem rot in adzuki bean derived
from "Akamame"◯Sato, K.1, H. Nagasawa2, S. Adegawa1, C. Souma1, T. Suzuki1,3 (1.Central Agr. Exp.
Stn., HRO, 2.Tokachi Agr. Exp. Stn., HRO, 3.Agr. Res. Dept., HRO)

310 Useful wheat leaf rust resistance genes in Hokkaido and evaluation of near-isogeniclines carrying the resistance gene Lr34

☆Doman, K.1, S. Ohnishi2, H. Jinno1,2, S. Maeno1, C. Souma1, T. Sonoda2, H. Ito3, A.

Nakamaru3, S. Ikenaga3, K. Hatta4,5 (1.Central AES, HRO, 2.Kitami AES, HRO, 3.TARC,
NARO, 4.HARC, NARO, 5.NICS, NARO)
311 Evaluation and genetics of bacterial blight resistance of rice mutant lines induced byion beam irradiation☆Takahashi, R.1, K. Kato1, Y. Maeda1, Y. Shibata1, Y. Gatayama2, S. Taura3, K. Ichitani4(1.Grad. Sch. Agr. Forest. Fish., Kagoshima Univ., 2.KIAD Tokunoshima, 3.Inst. GeneRes., Kagoshima Univ., 4.Fac. Agr., Kagoshima Univ.)

312 Breeding of cracked tolerant rice and added valuable traits as giant embryo and highcontent of saturated fatty acid

◯Ishikawa, R., L. Dinh Thi (Fac. Agri. and Life Sci.m Hirosaki Univ.)
313 "Maitebo", a new otebo bean variety with resistance to lodging and less leaf
retention at maturity◯Nakagawa, K.1, Y. Horiuchi1, H. Sato1, H. Nagasawa1, M. Okuyama1, H. Sato2, S.
Hagihara1, N. Yamaguchi2, Y. Saito3 (1.Tokachi Agri. Exp.Sta., HRO, 2.Central Agri.
Exp.Sta., HRO, 3.Kamikawa Agri. Exp.Sta., HRO)
314 Breeding of a new sweetpotato cultivar for table use, “Benihinata”, with strong
resistance to sweetpotato foot rot, and selecting of its virus-free lines◯Kawata, Y.1, T. Sakaigaichi1, K. Suematsu1, Y. Kai1, T. Sakai1, Y. Takahata1, M.
Enomoto2, A. Kobayashi1 (1.KARC, NARO, 2.Kaneko Seeds Co., Ltd.)

315 Identification of sweetpotato cultivar 'Benihinata' using DNA markers based on
cultivar-specific InDels◯TANAKA, M., Y. Kawata, A. Kobayashi (Kyushu Okinawa Agr. Res. Cent., NARO)
316 Genome analyses of Japanese Azuki beans◯Ota, T.1, H. Nasu2 (1.RCIES, SOKENDAI, 2.Ctr. Fund. Edu., Okayama Univ. Sci.)

317 Breeding of [Sadowa] egg plant of a Miyazaki original vegetable ~ A new variety of[NANKYU SENSA No.4 GO] created by crossing between varieties and selection~◯Chen, L., N. Emoto, T. Hiejima, S. Yoshizaki, N. Iwakiri, T. Oonishi, R. Nozaki, K.
Takane, Y. Matsushita (Fac. Envir. Hort. Sci., Minami Kyushu U.)

318 Characteristics of intergeneric hybrids between marguerite and Roman chamomile,
and breeding of a new variety: 'New Summer Stella'.

◯Katsuoka, H.1, T. Fujii1, C. Kato1, F. Baba2, M. Taneishi1, T. Sasaki3 (1.Izu Agri. Res.
Center, Shizuoka Pref. Res. Inst. Agri. Forest., 2.Kamo Agri. Forest. Office, 3.Fruit TreeRes. Center, Shizuoka Pref. Res. Inst. Agri. Forest.)
319 Hiroshige Utagawa had drown the original Someiyoshino tree 193 years ago◯Nakamura, I. (Grad. Sch. Hortic., Chiba Univ.)
320 Confectionery suitability of soft wheat lines carrying crab wheat-derived gluteninsubunit genes with different combinations of SSIIa gene mutations◯Tougou, M.1, K. Hatta1, T. Okada1, H. Kojima1, M. Fujita2, M. Yamamori1, H.
Matsunaka3, K. Nakamura2, T. Ikeda4 (1.Inst. Crop Sci., NARO, 2.HQ, NARO, 3.HARC,
NARO, 4.WARC, NARO)
321 Is the cytoplasm of Aegilops mutica useful for wheat breeding?
◯Murai, K., Y. Watanabe, H. Tada (Dep. Sus. Agri., Fukui Pref. U.)
322 Exploration of introgressed regions between O. sativa ssp. Japonica and AA-genome
species of the genus Oryza based on comparative genome analysis◯KOYANAGI, K.1, Y. Kotoku2, Y. Kishima3 (1.Faculty of Information Science andTechnology, Hokkaido University, 2.Graduate School of Agriculture, Hokkaido University,
3.Research Faculty of Agriculture, Hokkaido University)

323 An early heading gene with indica genetic background widens rice cultivation area inJapan◯Dinh, T.1, Y. Ueda2, H. Saito2, R. Ishikawa1 (1.Faculty of Agriculture and Life Science,
Hirosaki University, 2.JIRCAS)

401 Resistance to the herbicide metribuzin conferred to Arabidopsis thaliana by targetedbase editing of the chloroplast genome☆Nakazato, I.1, W. Yamori1, H. Matsumura2, M. Okuno3, N. Tsutsumi1, S. Arimura1(1.Grad. Sch. of Agr. and Life Sci., Univ. of Tokyo, 2.Col. of Life Sci., Ritsumeikan Univ.,
3.Sch. of Med., Kurume Univ.)

402 Rice lipid-related gene family, OsGELP, differentiated latitude-adapted haplotypes☆LUBBA, K.1, K. YAMAMORI2, Y. KISHIMA1 (1.Grad. Sch. Agriculture, Univ. Hokkaido,
2.Grad. Sch. Agriculture, Univ. Kyoto)
403 Genetic progress for anther and stigma morphology under different nitrogen
fertilization regimes of cultivars released during past 109 years in Japan◯Shimono, H.1,2, R. Sato1, A. Abe3, H. Nishio4,5, H. Kudoh5 (1.Fac.Agric., Iwate Univ.,
2.Agri.Innov.Center, Iwate Univ., 3.Iwate Biotech. Res. Center, 4.Data Sci. AI Innov.n
Res.Prom. Cent., Shiga Univ., 5.Cent. Ecol. Res., Kyoto Univ.)
404 Field trials of barley core collections in stressed soils with different pH◯Hisano, H., H. Shirato (IPSR, Okayama University)
405 Analysis of the regulatory mechanism of Ghd7 expression using rice with upstream
deletion by genome editing◯Ogo, Y.1, H. Itoh2, K. Naito3, T. Izawa4 (1.NIVFS, 2.NICS, 3.NGRC, 4.Grad. Sch. Agr.
Life Sci., Univ. Tokyo)
406 Transcriptional control of a floral repressor gene Ghd7 by distal cis-regulatory
elements☆Kawauchi, T.1, Y. Ogo2, M. Mimura3, T. Izawa3 (1.Faculty of Agriculture, Univ. Tokyo,
2.NIVFS, 3.Grad. Sch. Agr. Life Sci., Univ. Tokyo)
407 Understanding of molecular mechanisms on lateral root development by our1
mutation and its application to further root system improvement in rice

☆Dong, Y.1, M. Kanao1, C. Wainaina2, P. Lipio1, Y. Inukai3 (1.Grad. Sch. Bioagr., NagoyaU., 2.Dept. Hort. Food Sec., JKUAT, 3.ICREA, Nagoya U.)
408 Do microspores of rice anther have the callus formation ability?

☆Xu, M.1, N. Kudo1, C. Nachilima1, K. Miyamoto1, J. Kim2, Y. Kishima1 (1.Grad. Sch.
Agriculture., Univ. Hokkaido, 2.Grad. Sch. Agricultural and Life Sci., Univ. Tokyo)
409 Functional analysis of Trehalose-6-Phothphate Synthase 1 during riceembryogenesis☆Homma, D.1, T. Tezuka3, M. Nosaka-Takahashi2,3, M. Okada1, K. Okazaki1, Y. Sato2,3,
E. Fukai1 (1.Grad. Sch. Sci. Tech., Niigata Univ., 2.Plant Genet., Natl. Inst. Genet., 3.Sch,Life Sci.,Grad. Univ. Adv. Study/SOKENDAI)
410 Analysis of transcription factors and downstream genes involved in the regulation of
tomato fruit set☆Nomura, Y.1, Y. Lu2, K. Harada1, Y. Shinozaki2, H. Enomoto3, R. Yano4, M. Kojima5, Y.
Takebayashi5, H. Sakakibara6, H. Ezura2,7, T. Ariizumi2,7 (1.Grad. Sch. Life Environ Sci.,
Univ. Tsukuba, 2.Fac. Life Environ Sci., Univ. Tsukuba, 3.Dept. Biosci., Univ. Teikyo,

4.Advanced Analysis Center., NARO, 5.CSRS., RIKEN, 6.Grad. Sch. Bioagric Sci., Univ.
Nagoya, 7.T-PIRC., Univ. Tsukuba)

411 Producing transformants for identifying a yet-to-be discovered gene associated withsouthern root-knot nematode resistance in sweetpotato☆Izumitani, M.1, M. Otani2, O. Nakayachi2, H. Tabuchi3, H. Nishida1, K. Kato1, K.

Nishimura1, Y. Monden1 (1.Grad. Sch. Environ. Life Nat. Sci. Tech., Okayama U., 2.Res.
Inst. Biore. Bioen., Ishikawa Pref. U., 3.KARC/NARO)
412 Development of transformation method and tissue culture system toward gene
editing in sweetpotato cultivar J-Red☆Nakamura, S.1, M. Izumitani2, M. Otani3, H. Matsui2, H. Tabuchi4, K. Nishimura2, H.
Nishida2, K. Kato2, Y. Monden2 (1.Fac. Agri., Okayama Univ., 2.Grad. Sch. Environ. Life
Nat. Sci. Tech., Okayama Univ., 3.Res. Inst. Biore. Bioen., Ishikawa Pref. Univ.,
4.KARC/NARO)

413 A frame-shift mutation of InCO presumed to be necessary for Japanese morning
glory to spread over temperate Asia

Katsuyama, H.1,5, K. Ezura1,6, A. Hoshino2,3, E. NItasaka4, ◯T. Kuboyama1 (1.Col. Agr. ,Ibaraki U., 2.National Inst. Basic Biol., 3.SOKENDAI, 4.Grad. Sch. Sci., Kyushu U., 5.Fac.
Life Environ. Sci., U. Tsukuba, 6.Pref. Gov., Ibaraki Pref.)414 Developmental analysis of rice shoot apical meristem by microtubule imaging anddepolymerization☆Takata, R.1, M. Tanaka1, H. Takeuchi2, D. Maruyama1, J. Ito1, H. Tsuji1,3 (1.KIBR,
Yokohama City Univ., 2.ITbM, Nagoya Univ., 3.BBC, Nagoya Univ.)
415 Epigenetic modification analysis using single-cell resolution 3D immunostaining forrice shoot apical meristem☆Morishita, Y.1, R. Takata2, A. Yoshida2, A. Higo2, H. Tsuji3 (1.Sch Agri, Nagoya Univ.,
2.KIBR, Yokohama City Univ., 3.BBC, Nagoya Univ.)
416 Cell biological analysis of stem cell activity and cell death during abortion of thebarley inflorescence☆Matsumoto, H.1, J. Ito1, Y. Nomura1, M. Wakazaki2, M. Sato2, N. Takeda-Kamiya2, D.

Saisho3, K. Toyooka2, H. Tsuji1,4 (1.KIBR, Yokohama City Univ., 2.CSRS, RIKEN, 3.IPSR,
Okayama Univ., 4.Bioscience and Biotechnology Center, Nagoya Univ.)
417 Genetic variation in caryopsis types in the genus Triticum･Aegilops －comparisons to
the genus Hordeum◯Taketa, S. (Institute of Plant Science and Resources, Okayama University)
418 Exploration of heading-time mutant genes by exome sequencing analysis in barleymutant lines☆Takeda, S.1, M. Okuma2, C. Ibuki1, A. Mandozai3, K. Nishimura3, Y. Monden3, K. Kato3,
H. Nishida3 (1.Fac. Agr., Okayama U., 2.Grad. Sch. Environ. Life Sci., Okayama U.,
3.Grad. Sch. Environ. Life Nat. Sci. Tech., Okayama U.)
419 Relationship of heading time-related genotype and heading-time instability in abarley RIL population☆Okuma, M.1, K. Nishimura2, Y. Monden2, K. Kato2, H. Nishida2 (1.Grad. Sch. Environ.
Life Sci., Okayama U., 2.Grad. Sch. Environ. Life Nat. Sci. Tech., Okayama U.)
420 Identification of major loci involved in forming a constitutive barrier to radial oxygen
loss in wild rice, Oryza glumaepatula◯Shiono, K.1, M. Ejiri1, R. Nishijima1, M. Baba1, H. Shiba1, Y. Yamagata2, K. Miura1(1.Dept. Bioscience. Biotech., Fukui Pref. Univ., 2.Grad. Sch. Bioresouce Bioenviron. Sci.,

Kyushu Univ.)
421 Role of Jasmonic acid during secondary aerenchyma formation in soybean☆Watanabe, K.1, Y. Baba1, A. Agata1, A. Toyoda2, Y. Sato2, M. Nakazono1, H. Takahashi1(1.Grad.Sch.Bioagric.Sci., Univ. Nagoya, 2.National Institute of Genetics)
501 Variations in the novel fertility restorer gene, Rfs, of Ogura cytoplsmic male sterility
in radish.

◯Yamagishi, H.1, A. Fukunaga2, M. Takenaka3, T. Terachi2 (1.Professor Emeritus of Kyoto
Sangyo Univ., 2.Fac. Life Sci., Kyoto Sangyo Univ., 3.Grad. Sch. Sci., Kyoto Univ.)
502 Identification of a Temperature-Sensitive Male Sterility Factor◯Kawagishi-Kobayashi, M.1, A. Nishizawa-Yokoi1, M. Endo1,4, T. Nunome2, H. Kato1,5, Y.

Tozawa3 (1.Inst. Agrobiol. Sci., NARO, 2.Inst. Vegetable Floriculture Sci., NARO, 3.Grad.
Sch. Sci. Eng., Saitama Univ., 4.present address: Takii co, 5.present address: Tokyo Univ.
Agriculture)

503 Protein analysis of temperature-sensitive male sterility factor☆Tozawa, Y.1, Y. Takani1, T. Tezuka1, H. Suda1, K. Atsuzawa2, A. Nishizawa-Yokoi3, Y.
Kaneko4, M. Toyota1, M. Kawagishi-Kobayashi3 (1.Grad.Sch.Sci.&Eng., Saitama Univ.,
2.Comprehensive Anal. Centr. for Science, 3.Inst. Agrobiol. Sci., NARO, 4.Fac. LiberalArts)

504 The gene responsible for cytoplasmic male sterility in Oryza glaberrima with thecytoplasm of Taichung 65 is orf288☆Igarashi, K.1, Y. Iwai1, A. Takatsuka1, T. Kazama2, S. Arimura3, K. Toriyama1(1.Grad.Sch. Agri. Sci., Tohoku Univ., 2.Fac. Agri. Sci., Kyusyu Univ., 3.Grad.Sch. Agri.
Life Sci., Univ. Tokyo)

505 Identification of hybrid sterility gene S13 detected in African wild rice, Oryza
longistaminata☆Takanishi, W., Z. Mar Myint, Y. Kishima, A. Kanazawa, Y. Koide (Graduate School of
Agriculture, Hokkaido University)506 SDV1 and SDV2, duplicate genes involved in the seed development in the AA
genome Oryza species.

☆Shibata, Y.1, D. Toyomoto2, M. Uemura3, S. Taura4, T. Sato5, R. Henry6, R. Ishikawa7,
K. Ichitani2,8 (1.Grad. Sch. Agr. Forest. Fish., Kagoshima Univ., 2.United Grad. Sch. Agr.

Sci., Kagoshima Univ., 3.Grad. Sch. Agr., Kagoshima Univ., 4.Inst. Gene Res., Kagoshima
Univ., 5.Grad. Sch. Agr., Tohoku Univ., 6.QAAFI, Univ. of Queensland, 7.Fac. Agr. and Life
Sci., Hirosaki Univ., 8.Fac. Agr., Kagoshima Univ.)

507 Overcoming the hybridization barrier in interspecific hybrid seeds from a crossbetween Oryza sativa and O. officinalis using the Osemf2a mutant.

☆Sakurai, F.1, K. Tonosaki1, H. Furuumi2, Y. Sato2, T. Kinoshita1 (1.KIBR, Yokohama City
Univ., 2.NIG)
508 Phylogenetic analysis of Capsicum using SSR markers and investigation of
reproductive isolation including hybrid weakness in interspecific hybridization.
☆Seko, S., S. Yokoi, T. Tezuka (Grad. Sch. Agr., Osaka Metro. Univ.)
509 Genetic mapping of the HLA1 locus, a gene causing hybrid lethality, in Nicotiana
interspecific hybrids by bulked segregant RNA-Seq☆Nagai, S., S. Yokoi, T. Tezuka (Grad. Sch. Agr., Osaka Metro. Univ.)
510 Cell biotechnology utilizing developmental and reproductive regulators.
◯Igawa, T.1,2,3, Y. Sato1, B. Pratama1, S. Koyama1, A. Yoshimura1 (1.Grad. Sch. Hort.,
Chiba Univ., 2.Plant Mol. Sci. Cent., Chiba Univ., 3.Res. Cent. Space Agr. Hort., Chiba
Univ.)

511 Involvement of plasma membrane H+-ATPase in female papilla cells in the control ofpollen hydration in Brassicaceae.
☆Hayashi, M.1, K. Fukushima1, H. Masuko-Suzuki1, T. Kinoshita2,3, S. Inoue2, S.

Takayama4, Y. Takada1, M. Watanabe1 (1.Grad. Sch. Life Sci., Tohoku Univ., 2.Grad. Sch.
Sci., Nagoya Univ., 3.ITbM, Nagoya Univ., 4.Grad. Sch. Agric. Life Sci., Univ. Tokyo)
512 Modification of W14 medium for wheat anther culture and validation of its
applicability to wheat breeding in Hokkaido.

◯Maruta, T.1, K. Satou2, K. Tomita2, C. Souma2, M. Okuyama3, T. Suzuki4 (1.Donan AES, HRO, 2.Central AES, HRO, 3.Tokachi AES, HRO, 4.Agri. Res. Dept, HRO)
513 Effect of loci related to below-ground tuber pigmentation in the turnip cv. 'Akamaru'
on the phenotype of progeny crossed with non-pigmented below-ground turnip☆Segawa, T.1, K. Miyaki1, K. Tonosaki2, R. Kumazawa1, M. Hara1, S. Saiga1, M. Takata1,
H. Takagi1 (1.Ishikawa Prefectural University, 2.Yokohama City University)
514 Functional characterization of Stach Synthase in Cassava tuberous root
☆Utsumi, Y.1, C. Utsumi1, M. Tanaka1,2, T. Tsuchihashi3, H. Fujihara3, M. Seki1,2,4(1.RIEKN CSRS, 2.RIKEN CPR, 3.Matsutani Chemical Industry Co., Ltd., 4.KIBR, Univ.
Yokohama City)

515 Natural variation in rice mitogen-activated protein kinase 4 contributes to improve
photosynthesis rate in the field.

☆Ueda, T.1, S. Adachi2, K. Sugimoto1, Y. Taniguchi1, T. Hirasawa2, T. Yamamoto1,3, J.
Tanaka1,4 (1.NARO, 2.Tokyo University of Agriculture and Technology, 3.Okayama
University, 4.University of Tsukuba)
516 Genetic interactions of starch-related mutations differ between endosperm andpollen◯Matsushima, R.1, H. Hisano1, M. Rose2, ジ. キム1,3, F. Brendan2, N. Oitome4, S. David2,
N. Fujita4, K. Sato1 (1.Institute of Plant Science and Resources, Okayama University,
2.John Innes Centre, 3.RIKEN Center for Sustainable Resource Science, 4.Faculty of
Bioresource Sciences, Akita Prefectural University)

517 Alterations in DNA methylation during rice endosperm development☆Uechi, M., K. Tonosaki, A. Ono, T. Kinoshita (Yokohama City University Kihara Institutefor Biological Research)
518 Intraspecific comparison of ddm1 mutants in Arabidopsis thaliana
Nishimura, K., K. Kunita, Y. Kamiya, ◯R. Fujimoto (Grad. Sch. Agric. Sci.)
519 Exploration of CpG Methylation in Plant Mitochondrial DNA

☆ZHONG, Y.1, M. Okuno2, N. Tsutsumi1, S. Arimura1 (1.Grad. Sch. of Agri., Univ. Tokyo,
2.Kurume Univ. Sch. of Med.)520 Attempted excision of 641Kb Nuclear Mitochondrial DNA (NUMT) sequence inArabidopsis thaliana chromosome 2☆ITO, Y., Y. Zhong, I. Nakazato, N. Tsutsumi, S. Arimura (Laboratory of Plant Molecular
Genetics, Graduate School of Agricultural and Life Sciences, The University of Tokyo)
521 Development of a technology for induction of plant-organelle-genome-specificrandom mutagenesis by artificially-fused proteins. Evaluation of T1 plants.

☆Kosaka, N.1, Y. Harada1, I. Nakazato1, M. Okuno2, T. Itoh3, N. Tsutsumi1, S. Arimura1(1.Grad. Sch. Agri. and Life Sci., Univ. Tokyo, 2.Sch. Med., Univ. Kurume, 3.Sch. Life Sci.
and Tech., Tokyo Inst. Tech.)

522 Mutation in a novel soybean isoflavone O-methyltransferase (IOMT3) gene cause aaccumulation of 6-hydroxydaidzein isoflavones.

◯Watanabe, S.1, M. Horitani1, R. Yamada1, K. Taroura1, T. Anai2 (1.Fac. Agri., Saga
Univ., 2.Fac. Agri., Kyushu Univ.)

Poster Presentations
P001 Optimizing progeny allocation strategies in breeding programs while updating
genomic prediction models☆Hamazaki, K.1, K. Tsuda1,2, H. Iwata3 (1.Adv. Int. Proj., RIKEN, 2.Grad. Sch. Fro. Sci.,
Univ. Tokyo, 3.Grad. Sch. Agr. Life Sci., Univ. Tokyo)
P002 Crossing strategy considering segregation of later generations in a plant breeding
program☆Sakurai, K.1, K. Hamazaki2, M. Inamori1, A. Kaga3, H. Iwata1 (1.Grad. Sch. Agr. Life
Sci., Univ. Tokyo, 2.RIKEN Ctr. for Advanced Intelligence Project, 3.Inst. Crop Sci., NARO)
P003 An Efficient training image dataset creation pipeline for sweet potato spoilage risk
diagnosis model using 3D data
☆Kodama, K.1, K. Taguchi2, M. Nishinaka2, W. Guo1 (1.Univ. Tokyo, 2.NARO CARC)

P004 Field Phenotyping in Wheat and Barley Breeding: Head Detection ThroughConsecutive Video Frames☆Nakamura, H.1, G. Ishikawa1, W. Guo2, T. Yamada1, M. Tougou1, A. Takahashi1, K.

Hatta1, H. Kojima1, T. Okada1, J. Yonemaru3 (1.Inst. Crop Sci., NARO, 2.Grad. Sch. ofAgri. and Life Sci., Univ. of Tokyo, 3.Res. Cent. Agric. Info. Tech., NARO)
P005 Effects of Variety Breed Groups, Gene Sets, and Regression Methods on the
Versatility and Accuracy of Genetic-based Growth Prediction Models in Soybean.

☆Mori, T.1, K. Nishimura2, S. Nakano3, H. Kokaji4, K. Motoki2, E. Kumagai3, A. Kaga3, H.
Iwata5, Y. Iwahashi1, K. Nagasaka1, K. Murata1, Y. Kinoshita1, T. Maki1, H. Inoue1, R.
Nakano1, H. Nakagawa3, T. Nakazaki1 (1.Grad. Sch. Agr., Kyoto Univ, 2.Grad. Sch.

Environ.Life. Sci. and Tech., Okayama Univ, 3.NARO, 4.GRA＆GREEN Inc., 5.Grad. Sch.
Agr. Life Sci., Univ. Tokyo)

P006 Variation in flowering traits in Taro (Colocasia esculenta Schott) cultivars in relation
to vegetative traits and ploidy.

☆Iijima, Y.1, Y. Mitsui1, T. Konishi2 (1.Dept. Bioresour. Dev., Tokyo Univ. Agri., 2.Res.
Inst. Evol. Biol.)
P007 Genetic characteristics of Japanese wild sugarcane with smut disease resistance☆Umeda, M., T. Hattori, Y. Tarumoto (Kyushu Okinawa Agr. Res. Ctr., NARO)
P008 Study of QTLs associated with hybrid vigor in Kasalath genome using BC1F1 ofTaichung 65 x Kasalath☆Nakamura, Y.1, S. Ogihara1, K. Ichitani2, T. Kuboyama1 (1.Col. Agr．，Ibaraki
2.Fac. Agr．，Kagoshima U．)

U.,

P009 Evaluation of Genetic Diversity in 'Hodairakabu', a Local Turnip Variety of Nagano
Prefecture☆Kohara, R.1, K. Matsushima2, K. Nemoto2 (1.Grad. Sch. Sci and Tec., Univ. Shinshu,
2.Inst. Agric. Acad. Assy. Fac., Univ. Shinshu)
P010 Genetic diversity analysis of diverse variant rice (Oryza sativa L.)◯Takenaka, S.1, T. Seo1, F. Okada1, M. Takatani1, K. Nagaoka1, T. Itani2 (1.Ryukoku
Univ. Fac. Agri., 2.Ryukoku Univ. Res. Ctr. Satoyama Studies)
P011 Development of new F1 hybrid varieties “HYBRID TOGO 44 GO / 44 GO” that
overcomes multiple issues faced by current varieties◯Jinushi, K., K. Iwatsuki (Research Institute of Rice Production &Technology Co., Ltd.)
P012 Production of a new type of vegetable, "Komina", by intergeneric hybridization
between Brassica rapa var. laciniifolia and Diplotaxis tenuifolia◯Oyama, K.1, W. Hashimotu2, T. Suzuki3, S. Bang1, T. Ohnishi1 (1.Grad. Reg. Cre. Sci.,
Utsunomiya U., 2.Sch. Agr., Utsunomiya U., 3.Center for Bioscience Research and
Education, Utsunomiya U.)

P013 NBRP-Wheat: Development of large-scale mapping populations of wheat genetic
resources for future research◯Ohta, A.1,2, M. Nitta1,2, S. Nasuda1,2, K. Yoshida1,2, T. Sakai1,2, S. Takenaka3, Y.

Matsuoka4, N. Mori4, R. Nishijima5, R. Terauchi1,2 (1.Grad. Sch. Agri., Kyoto Univ.,
2.NBRP-Wheat, 3.Fac. Agri, Ryukoku Univ., 4.Grad. Sch. Agri. Sci., Kobe Univ., 5.Fac.
Biosci. Biotech., Fukui Pref. Univ.)

P014 Production of interspecific hybrid progenies by embryo rescue and testing ofclubroot resistance during acclimation◯Ogura, T., T. Ohnishi, S. Bang (Grad. Reg. Cre. Sci., Utsunomiya U.)
P015 “Sorakirari”, a new rice cultivar for Hokkaido with high yield and blast resistance◯Yamashita, Y.1, T. Nishimura1, M. Ikenaga1, H. Sato2, H. Ozaki3, S. Munekata4, M.
Kinoshita3, T. Maruta5, K. Sato1, Y. Urushibata6, T. Abe1 (1.Central Agr. Exp. Stn., HRO,
2.Tokachi Agr. Exp. Stn., HRO, 3.Kamikawa Agr. Exp. Stn., HRO, 4.Kitami Agr. Exp. Stn.,
HRO, 5.Donan Agr. Exp. Stn., HRO, 6.Orn. Plant Veg. Res.Cent., HRO)

P016 Study on trait changes in bread wheat-Leymus racemosus chromosome addition
lines

Ono, T.1, M. Kishii2, M. Sato3, M. Hirai3, H. Tsujimoto4, ◯M. Okamoto1,3,5 (1.Utsunomiya
Univ., 2.JIRCAS, 3.CSRS・RIKEN, 4.Tottori Univ., 5.Yokohama City Univ.)

P017 Potential for breeding new energy crops using the robustness of Johnson grass(Sorghum halepense)◯Okada, S.1,5, S. Hashimoto2,5, C. Yamada3, S. Araki-Nakamura1, K. Ohmae-

Shinohara1, S. Kasuga4, T. Sazuka1 (1.Biosci. and Biotech. Center, Nagoya Univ., 2.Grad.
Sch. Agric. Life Sci., U. Tokyo., 3.Grad. Sch. Bioagri., Nagoya Univ., 4.AFC, Fac. of Agri.
Shinshu Univ., 5.equally contributed author)

P018 A Practical Guide to Genome Assembly with Varied Levels of Heterozygosity☆Mochizuki, T.1, M. Sakamoto1, Y. Tanizawa1, T. Nakayama2, G. Tanifuji3, R. Kamikawa4,
Y. Nakamura1 (1.Genome Informatics Lab., NIG, 2.Center for Computational Sciences,
Univ. of Tsukuba, 3.Department of Zoology, National Museum of Nature and Science,
4.Graduate School of Agriculture, Kyoto Univ.)

P019 Development of various isogenic Koshihikari capable of stable production using theshort-stem tillering gene d65☆Fujita, K., M. Tomita (Res. Inst. Green Sci. & Technol., Shizuoka Univ.)
P020 Development of various isogenic Koshihikari capable of stable production underclimate crisis☆Nakayama, K., M. Tomita (Res. Inst. Green Sci. & Technol., Shizuoka Univ.)
P021 Exploration of chromosome regions that improve brown rice whiteness amongjaponica and indica varieties of rice

☆Otsuka, R.1, J. Tanaka2,3, M. Tsuda4 (1.Grad. Sch. Sci. and Tech., Univ. Tsukuba,
2.Faculty Life & Env. Sci., Univ. Tsukuba, 3.NICS/NARO, 4.T-PIRC., Univ. Tsukuba)
P022 Development of various isogenic Koshihikari capable of stable production using therobust stem and tillering gene

☆Sugihara, H., M. Tomita, T. Okada (Res. Inst. Green Sci. & Technol., Shizuoka Univ.)
P023 Genome-wide association study of cooked rice characteristics and screening forcandidate genes.
☆Ono, K.1, M. Shenton2, K. Motizuki2,3, Y. Tsujii3, K. Hori1,2 (1.Grad. Sch. Frontier Sci.,
Univ. Tokyo, 2.NARO, 3.Tokyo Univ. Agric)P024 Improving the heading date of ‘Yumemizuho’: An early flowering rice cultivar from
Ishikawa prefecture.

☆Takata, M.1,2, K. Kontani2, M. Sakemoto2, M. Ino1, H. Hatanaka1, K. Nakamura1, K.
Okada1, H. Takagi2 (1.Ishikawa Agriculture Research Center, 2.Ishikawa Prefectural
University)
P025 Exploration and comparative analysis of nematode resistance loci in hexaploid
sweetpotato with GWAS, QTL mapping, and k-mer based bulk segregation analysis☆Kurihara, M.1, H. Tabuchi2, K. Nishimura3, H. Nishida3, K. Kato3, Y. Monden3 (1.Grad.
Sch. Environ. Life Sci., Okayama Univ., 2.KARC/NARO, 3.Grad. Sch. Environ. Life Nat. Sci.
Tech., Okayama Univ.)
P026 Genome sequencing analysis of Japanese mulberry (Morus spp.) resources◯Matsumura, H.1, S. Yoshinobu2, R. Shimizu2, M. Suzuki2, A. Mizoguchi2 (1.Gene Res.
Ctr., Shinshu Univ., 2.Grad. Sch. Sci. Tech, Shinshu Univ.)
P027 Genome-wide association studies of leaf shape in mulberry☆Gye, H.1, S. Yoshinobu3, M. Suzuki3, R. Simizu3, A. Mizoguchi3, H. Matsumura2 (1.Fac.
Textile Sci. Tech, Shinshu Univ., 2.Gene Res. Ctr., Shinshu Univ., 3.Grad. Sch. Sci. Tech)
P028 Identification of regions involved in sex determination in mulberry☆Suzuki, M.1, R. Shimizu1, H. Gye2, R. Atsumi1, H. Matsumura3 (1.Grad. Sch. Sci. Tech.,
Shinshu Univ, 2.Fac. Textile Sci. Tech, Shinshu Univ., 3.Gene Res. Ctr., Shinshu Univ.)
P029 ptpTALEN-mediated double-strand break in chloroplast genome ofArabidopsis
thaliana◯Suefuji, S., I. Nakazato, N. Tsutsumi, H. Takanashi, S. Arimura (Grad. Sch. Agri., Univ.
Tokyo)

P030 Identification of a genetic locus for seed shattering in Italian ryegrass (Lolium
multiflorum Lam.)◯Tamura, K.1, T. Mizubayashi2, H. Yamakawa2 (1.NILGS, NARO, 2.NICS, NARO)
P031 Generation of major glutelin–deficient (GluA, GluB, and GluC) semi-dwarf
Koshihikari rice line◯Wakasa, Y.1, T. Kawakatsu1, K. Ishimaru2, K. Ozawa1 (1.Inst. Agrobiol. Sci., NARO,
2.Inst. Crop Sci., NARO)
P032 Cross-species knowledge transfer driven by the genome-wide ortholog analysis◯Furuta, T. (IPSR, Okayama Univ.)
P033 Interaction between the gametocidal genes Gc1 and Gc5 in wheat☆Murata, K., S. Nasuda (Grad. Sch. Agric., Kyoto Univ.)
P034 Analysis of seed development process of rice Orysa;KRP3 genome editing mutant☆Chida, T., T. Ito, S. Oya, S. Miyakawa, R. Sugawara, Y. Saitoh (Fac.agri.,Univ.iwate)
P035 Search for aquaporins related to acquisition of environmental stress tolerance☆Hikaru, M., W. Ahmadzai, S. Mohammad Taheb, R. Nakayama, Y. Kamiya, K. Kawaura(KIBR, Yokohama City Univ.)

P036 Method development and validation of simultaneous expression of two proteinsand multiple organelle localization in Arabidopsis thaliana using P2A sequences.

☆Shiba, M., I. Nakazato, N. Tsutsumi, H. Takanashi, S. Arimura (Laboratory of Plant

Molecular Genetics, Graduate School of Agricultural and Life Sciences, The University ofTokyo)

P037 Creating multiplex genome-edited wheat mutants using the arrayed tRNA-gRNA
system☆Komura, S.1, F. Abe2, M. Kishi-Kaboshi2, K. Yoshida1 (1.Grad. Sch. Agr., Kyoto Univ.,
2.NICS)
P038 Generation and analysis of fertilization-defective mutants eliminated the genecoding region by genome editing.
☆Yoshimura, A.1, S. Kobayashi1, T. Igawa1,2,3 (1.Graduate School of Horticulture, Chiba
University, 2.Plant Molecular Science Center, Chiba University, 3.Research Center forSpace Agriculture and Horticulture, Chiba University)

P039 Effect of the developmental regulators from different plant species in inducing
autonomous differentiation

☆Inoue, S.1, Y. Sato1, T. Igawa1,2,3 (1.Grad. Sch. Hort., Chiba Univ., 2.Plant Mol. Sci.
Cent., Chiba Univ., 3.Res. Cent. Space Agr. Hort., Chiba Univ.)
P040 Functional analysis of the abiotic stress-responsive SlWRKY6, SlWRKY9 andSlWRKY45 transcription factors in tomato☆Shalaby, E., T. Takano, D. Tsugama (Grad. Sch. of Agr., Univ. Tokyo)
P041 Investigation of novel male sterility genes in alloplasmic lines of wheat◯Tsujimura, M.1, H. Miyamoto1, S. Takenaka1, N. Mori2, T. Terachi3 (1.Fac. Agr.,
Ryukoku Univ., 2.Grad. Sch. Agr. Sci., Kobe Univ., 3.Fac. Life Sci., Kyoto Sangyo Univ.)
P042 Screening of a gene that determines saccharification yields from rice straws by
overexpression of the candidates

Yamaguchi, M., A. Ono, ◯Y. Ito (Grad Sch Agri Sci, Tohoku Univ)
P043 Evaluation of the yield-related traits and drought stress response in rice throughphenomics and transcriptomics analyses☆Wei, S.1, R. Kuroda1, R. Tanaka1, F. Soma1, Y. Kitomi1, N. Kanno1, A. Hayashi2, N.

Kochi2, M. Negishi2, K. Tokuda2, T. Tanabata3, M. Endo4, H. Saika4, S. Yabe1, Y. Uga1
(1.NICS, NARO, 2.RCAR, NARO, 3.Kazusa DNA Res. Inst, 4.NIAS, NARO)
P044 Genetic analysis of the drought stress response of rice using time-seriestranscriptome data

◯Tanaka, R.1, S. Wei1, R. Kuroda1, F. Soma1, Y. Kitomi1, N. Kanno1, M. Endo2, H.
Saika2, S. Yabe1, Y. Uga1 (1.NICS, NARO, 2.NIAS, NARO)
P045 Utilization of the Tobacco Mutation Database: Isolation and characterization of low
alkaloid mutants◯TAKEUCHI, T.1,2, H. Udagawa1, M. Arai1, H. Magome1, T. Yoshikiyo1, Y. Takakura1(1.JAPAN TOBACCO INC. Leaf Tobacco Research Center, 2.Grad. Sch. Agr., Kyoto U.)
P046 Effects of Na+/H+ antiporter HvSOS1 from barley on salt tolerance of Arabidopsis.
☆Makino, K.1, Y. Tada2 (1.Tokyo University of Technology Graduate School of Bionics,
Computer and Media Science, Bionics Program, 2.Tokyo University of Technology, School

of Bioscience and Biotechnology)
P047 Toward the establishment of a separately phenotyping method of soybean shootand root traits by grafting☆Ozeki, M.1, M. Tsuda2 (1.Grad. Sch. Science and Technology, Univ. Tsukuba, 2.T-PIRC,
Univ. Tsukuba)
P048 Ion-gene co-expression analysis to explore the mechanism of phosphorus
deficiency tolerance derived from wild rice
☆Matsunaga, S., Y. Ohmori, T. Fujiwara (Grad. Sch. Agr. Life Sci., Univ. Tokyo)
P049 Analysis of the mechanism regulating the number of cortical cell layers in rice roots
under low-oxygen conditions☆Minami, S.1, K. Tsuda2, T. Yamauchi3 (1.Sch. Agr., Nagoya U., 2.Natl. Inst. Genet.,
3.Biosci. Biotech. Center, Nagoya U.)
P050 Analysis of temporal changes in disease resistance-related genes and bioactive
small molecules during infection process of powdery mildew in wheat☆SATO, Y.1,2, Y. WENG2,3, T. SHIMAZAKI1,2, K. NIHEI4, K. YOSHIDA5, M. OKAMOTO1,2,6(1.Grad. Sch. Reg. Dev.&Creat., Utsunomiya Univ., 2.Ctr. for Biosci. Res.&Educ.,
Utsunomiya Univ., 3.UGSAS, Tokyo Univ. of Agri.&Tech., 4.Sch. Agri., Utsunomiya Univ.,
5.Grad. Sch. Agri., Kyoto Univ., 6.RIKEN, CSRS)

P051 Comparison of salt induced genes in synthetic hexaploid wheat derived fromdifferent tetraploid wheat☆Yokota, A., H. Moriya, R. Watanabe, Y. Kamiya, K. Kawaura (KIBR, Yokohama City
Univ.)
P052 Molecular and physiological analyses of abscisic acid receptor-mediated disease
resistance in wheat☆Weng, Y.1,2, T. Shimazaki2, R. Mega3, F. Abe4, J. Kim5, K. Yoshida6, K. Nihei7, M.

Okamoto2,5 (1.UGSAS, Tokyo Univ. of A&T, 2.Bio., Univ. Utsunomiya, 3.Gra. Sch. Sci.,
Univ. Yamaguchi, 4.Inst. Crop Sci., NARO, 5.CSRS, Riken, 6.Agri., Univ. Kyoto, 7.Agri.,Univ. Utsunomiya)P053 Soil environment measurement toward elucidating the mechanism that soil surface
roots reduce rice yield loss in saline paddy fields.

◯Hanzawa, E.1, M. Bamba1, S. Hashimoto1, Y. Oba2, T. Sato3, Y. Kitomi4, T. Kawai4, T.
Tokida5, S. Sato1, Y. Uga4 (1.Grad. Sch. LifeSci., Univ. Tohoku, 2.Murata ManufacturingCo., Ltd., 3.Grad. Sch. Agri. Sci., Univ. Tohoku, 4.Inst. Crop Sci., NARO, 5.Inst. Agro-Env.
Sci., NARO)

P054 Novel allele at a reported QTL for resistance to Fusarium head bright contributed
to develop wheat lines KK1932 and KK1976 resistant to Fusarium head bright◯Ohnishi, S.1, K. Horikawa2, K. Morita1, C. Souma2, Y. Sato1, T. Sonoda1 (1.HRO Kitami
AES, 2.HRO Central AES)
P055 High temperature tolerance in grafted tomato: an analysis in the special nettedhouse◯Nishiguchi, M.1, K. Hondo2,3, S. Nakamura1, Y. Shinozaki4,5, T. Ariizumi4,6, H. Ezura4,6,
K. Kobayashi1 (1.Fac. Agri., Ehime University, 2.ADRES・愛媛大, 3.Fac. Sci. Tech., Tokyo
Univ. Sci.,, 4.T-PIRC, Univ. Tsukuba, 5.Inst. Global Innov. Res, Tokyo Univ. Agri. Tech.,
6.Grad. Sch. Life Environ. Sci., Univ. Tsukuba)

P056 Genetic differences in soil pH-dependent mineral accumulation in rice straw andgrains◯Yamamoto, T.1, K. Kashihara1, T. Furuta1, Q. Zhang1, E. Yu1,2, J. Ma1 (1.IPSR,
Okayama Univ., 2.College of Agronomy, Anhui Agriculture University)
P057 Development of flooding-tolerant F1 hybrid by introgression of two teosinte QTLs
into maize F1 cultivar “Yumesodachi” and evaluation of the pyramiding effect◯Imase, R.1, H. Takahashi2, F. Omori1, Y. Mano1 (1.Inst. Livest. Grassl. Sci., NARO,
2.Fac. Food Agric. Sci., Fukushima Univ.)
P058 Investigation of the suitability and optimal cultivation period for applicating cell
nursery system to sweet potato☆Nakajima, H.1, M. Nishinaka2, K. Taguchi2 (1.HARC/NARO, 2.CARC/NARO)
P059 Heterosis observed in the methylation level of 18S rDNA in seedlings of rice
hybrids using bisulfite amplicon sequencing

☆Ohtsuki, H.1, Y. Nakamura1, K. Ichitani2, T. Kuboyama1 (1.Col. Agr., Ibaraki U., 2.Fac.
Agr., Kagoshima U.)
P060 Effects of pollen parents on rutin content and related enzyme genes in buckwheat☆Otsuka, S.1,2, T. Hara1, K. Ishiguro1, K. Matsushima3, Y. Yasui4, K. Matsui2,5 (1.Inst.
HARC., NARO, 2.Grad. Sch. Lif., Univ. Tsukuba, 3.Inst. Agric. Acad. Assy. Fac., Shinshu
U., 4.Grad. Sch. Agr., Kyoto U., 5.Inst. Crop Sci., NARO)

P061 Did SSIIa gene contribute to early heading rice breeding in Fukui Prefecture?
☆Makida, E.1, A. Kobayashi2, M. Suganami3, H. Yoshida3, S. Watanabe2, Y. Machida2, G.
Chaya2, F. Nakaoka2, Y. Morinaka11, N. Sato2, M. Matsuoka3, K. Miura1 (1.Fukui Pref.
Univ., 2.Fukui Agri. Exp. Stn., 3.Fukushima Univ.)

P062 Identification of alleles from wild soybeans that increase protein content without
decreasing oil content☆Park, C.1, T. NGUYEN1,2, D. LIU1,3, W. Qingyu3, D. Xu1 (1.Japan International ResearchCenter for Agricultural Sciences (JIRCAS), 2.Agricultural Genetics Institute (Vietnam),
3.College of Plant Science, Jilin University (China))

P063 Impact of the semi-dwarfing gene Rht8 at a wheat breeding program in Hokkaido◯Hayashi, K.1, R. Saitou1, T. Sonoda1, S. Shimada2, K. Ohnishi2, K. Horikawa3, K. Sato4,
S. Ohnishi1 (1.HRO Kitami AES, 2.Obihiro University of Agriculture and Veterinary
Medicine, 3.HRO Kamikawa AES, 4.HRO Central AES)

P064 Identification of proteins that contribute to flour strength among elite breedinglines in a breeding program◯Kizawa, K.1, N. Ashikaga2, K. Hayashi2, S. Ohnishi2, K. Hayakawa1 (1.Cereal Science
Research Center of Tsukuba, Nisshin Flour Milling Inc., 2.Hokkaido Research Organization
Kitami Agricultural Experiment Station)

P065 Analysis of seed coat cracking caused by steaming on soybean cultivars suitable
for natto.

◯Okoshi, S.1, T. Matsui1,2, M. Iwahashi1,3, K. Okamoto1,4, K. Okano1 (1.Plant
Biotechnology Institute, Ibaraki Agricultural Center, 2.Bandou District Agricultural
Development and Extension Center, Ibaraki Western Agriculture and Forestry

Management Office, 3.Agriculture Technology Division, Ibaraki Prefecture Department ofAgriculture, Forestry and Fisheries, 4.Agricultural Research Institute, Ibaraki Agricultural
Center)

P066 Analysis of the locus controlling the grain width of brown rice near the region ofrice brown spot resistance gene bsr1

◯Matsumoto, K., Y. Honda (Mie Pref. Agri. Res. Inst.)
P067 Rice lines introduced mutated spdt gene, which reduce phosphorus accumulationin grains, into Momiroman improved absorption of calcium◯Mizobuchi, R.1, M. Yamazaki2, H. Ohmori2, H. Ohtsu2, F. Nanto-Hara2, C. Tsuiki1, U.

Yamanouchi1, A. Shomura1, N. Yamaji3, J. Ma3, K. Yoshida4 (1.Inst. Crop. Sci., NARO,
2.Institute of Livestock and Grassland Science, NARO, 3.Institute of Plant Science andResources, Okayama University, 4.Graduate School of Agricultural and Life Sciences, The
University of Tokyo)

P068 Effect of high spacing seeding of short stem soybean line to yield◯kono, Y. (Cent.Reg.Agr.Res.Ctr.,NARO)
P069 Exploring the loci derived from Oryza meridionalis regulating panicle morphology☆Agata, A.1,2, H. Takahashi1, M. Nakazono1, Y. Sato2 (1.Grad. Sch. Bioagr. Sci., NagoyaU., 2.National Institute of Genetics)
P070 Search for the gene responsible for Frilly Petal Undulation 1 (fpu 1), a novel
Torenia mutant.

☆Mayuzumi, T.1, M. Hatashita2, K. Takagi2, K. Ishi3, T. Abe4, Y. Kazama1,4 (1.Fac. Biosci.
Biotech., Fukui Pref. Univ, 2.Wakasa-wan Ener. Cent, 3.NIRS, QST, 4.RIKEN Nishina
Center)

P071 Diversity in the seed dormancy among the NARO Rice Core Collection of JapaneseLandraces☆Ishikawa, T.1, K. Murata2, T. Yamada1, M. Kanekatsu1 (1.Grd. Sch. Agr., Tokyo U. Agr.
Tec., 2.Toyama Pref. Agr. Forest. Fish. Res. Cent.)
P072 Analysis of the function of the qLTG3-1 gene product in controlling lowtemperature germination of rice seeds

☆Yamamoto, M.1, T. Yamaguchi2, K. Murata3, T. Yamada1, M. Kanekatsu1 (1.Grad. Sch.
Agr., Tokyo U. Agr. Tec., 2.Toyama Pref. Tonami Agr. For. Prom. Cent., 3.Toyama Pref. Agr.
Forest. Fish. Res. Cent.)

P073 Identification of the flowering time genes responsive to the environmental factors
in the Dual-NAM populations.
◯SAITO, H.1, K. Doi2, A. Abe3, S. Ogawa4 (1.JIRCAS, 2.Grad. Sch. Bioagr. Sci., Nagoya
U., 3.Iwate Biotechnology Research Center, 4.Nosho Navi Co., Ltd.)
P074 Possible origin of new species from allodiploid hybrids between species withdifferent chromosome numbers☆Nakata, K., M. Kanekatsu, T. Yamada (United Grad. Sch. Agr. Tokyo U. Agr. Tech.)
P075 Proteomic analysis of soluble and insoluble proteins whose abundance varied in the
cotyledons after inducing hybrid lethality in Nicotiana interspecific hybrids☆Asai, A., M. Kanekatsu, T. Yamada (Grad. Sch. Agr., Tokyo U. Agr. Tech.)
P076 Search for genes related to pollen germination by transcriptome analysis incytoplasmic male sterile tomato☆Kuwabara, K.1, T. Ariizumi2 (1.Grad. Sch. Sci. and Tech., Univ. Tsukuba, 2.Fac. Life Env.
Sci., Univ. Tsukuba)
P077 Effect of closure of the Plasmodesmata between the central cell and the egg cell on
DNA methylation in the egg cell☆kaneko, r., m. yasiro, t. kamada, a. hasegawa, d. susaki, n. sugi, k. tonosaki, d.
maruyama, t. kinoshita (Kihara Institute for Biological Research)

P078 Difference and similarlity between two cytoplasmic male sterility in sugar beet
Katsura, N.1, K. Itoh1, H. Matsuhira2, K. Yosuke2, ◯T. Kubo1, K. Kitazaki1 (1.Res. Fac.
Agr., Hokkaido Univ., 2.Hokkaido Agr. Res. C., NARO)