Title of Papers Presented at the 139th
Meeting of The JAPANESE SOCIETY OF
BREEDING
Oral Presentations
101 Gene expression profiling in anthers of two wild-type tomato species containing theRf gene.
☆Iki, Y., H. Takei, T. Ariizumi (Faculty of Life and Environmental Sciences, University ofTsukuba)
102 Pedigree Finder: a web-based pedigree viewer for graph databases◯Kajiya-Kanegae, H. 1, K. Matsushita 1,2, T. Hayashi 1, A. Takezaki 3, M. Yano 1, G. Kikui
1, J. Yonemaru 1,2 (1.RCAIT, NARO, 2.NICS, NARO, 3.IAM, NARO)

103 Improvement of a plant genome information portal site, Plant GARDEN (2020, Q4
ver)◯Ichihara, H. 1, M. Kohara 1, M. Yamada 1, A. Ghelfi 1, H. Hirakawa 1, S. Shirasawa 1, T.
Tamura 2, E. Sugihara 2, Y. Nakamura 1, A. Nakaya 3, S. Tabata 1, S. Isobe 1 (1.Kazusa
DNA Res. Inst., 2.PMC, Univ. Tsukuba, 3.Grad. Sch. Front. Sci., Univ. Tokyo)
104 Time-course RNA-seq analysis of rice plants under endoplasmic reticulum stressconditions☆Nishijima, R., T. Kawakatsu (NIAS)
105 Establishment of research base for development of climate-resilient crops by
employing omics-data◯Uga, Y. 1, T. Tanabata 2, T. Kawakatsu 3 (1.Institute of Crop Science, National
Agriculture and Food Research Organization, 2.Kazusa DNA Research Institute,
3.Institute of Agrobiological Sciences, National Agriculture and Food Research
Organization)

106 Development of RSAtrace3D, a robust 3D vectorization software for root system
quantification☆Teramoto, S. 1, T. Tanabata 2, Y. Uga 1 (1.Inst. Crop. Sci., NARO, 2.Kazusa DNA
Research Institute)
107 iPOTs: Internet of Things-based pot system controlling optional treatment of soil
water condition for plant phenotyping under drought stress☆Numajiri, Y. 1, K. Yoshino 2, S. Teramoto 1, A. Hayashi 3, R. Nishijima 2, T. Tanaka 1, T.
Hayashi 4, T. Kawakatsu 2, T. Tanabata 3, Y. Uga 1 (1.Inst. Crop. Sci., NARO, 2.Inst.

Agrobiol. Sci., NARO, 3.Kazusa DNA Res. Inst., 4.Res. Cent. Agricul. Info. Tech., NARO)
108 Elucidation of the plasticity of the rice root system in soil against high temperaturestress using X-ray CT☆Yoshida, S. 1, Y. Numajiri 1, S. Teramoto 1, T. Tanabata 2, Y. Uga 1 (1.Inst. Crop. Sci.,
NARO, 2.Kazusa DNA Res. Inst.)
109 Comparative analysis of the transcriptomes under drought condition between rice
varieties with distinct root system architecture☆Yoshino, K. 1, Y. Numajiri 2, S. Teramoto 2, S. Yoshida 2, R. Nishijima 1, Y. Uga 2, T.
Kawakatsu 1 (1.NIAS, 2.NICS)

110 Analysis of effect of low phosphorus field environment on rice growth with genomewide transcriptome and biomarker profiling◯Sato, Y., H. Takehisa (Inst. Crop. Sci., NARO)
111 Effect detection of phosphorus biomarker using hyperspectral system◯Takehisa, H. 1, F. Ando 2, Y. Takara 2, A. Ikehata 3, Y. Sato 1 (1.Inst. Crop. Sci., NARO,
2.EBA JAPAN CO., LTd., 3.Food Res. Inst., NARO)
112 Homoeologous gene expression analysis of wheat cultivars and synthetic hexaploid
wheats as an example of cold response.
☆Okada, M. 2, J. Sun 3, T. Tameshige 4,5, M. Hatakeyama 1,6, R. Shimizu-Inatsugi 1, S.
Takumi 2, J. Sese 7,8, K. Shimizu 1,4 (1.IEU, UZH, 2.Grad. Sch. Agr. Sci., Kobe U.,
3.NARO, 4.KIBR, YCU., 5.Faculty of Science, Niigata U., 6.FGCZ, 7.AIST, 8.HumanomeLab)113 Phenotypic and genetic variation of salt tolerance and growth traits incomprehensive quinoa inbred lines☆Kobayashi, Y. 1, N. Mizuno 2, M. Toyoshima 1, M. Fujita 3, S. Fukuda 4, M. Ueno 2, K.
Tanaka 5, T. Tanaka 5, E. Nishihara 4, H. Mizukoshi 5, Y. Yasui 2, Y. Fujita 1,6 (1.Biol.

Resources Post-harvest Div., JIRCAS, 2.Grad. Sch. Agri., Kyoto Univ., 3.RIKEN CSRS,
4.Fac. Agri., Tottori Univ., 5.Actree Co., Ltd., 6.Grad. Sch. Life Environ. Sci., Univ.
Tsukuba)
114 Whole genome sequencing of the model strain Gojo-0 and construction of molecular
genetic basis in Chrysanthemum☆Nakano, M. 1, H. Hirakawa 2, A. Toyoda 3, T. Ito 4, K. Shirasawa 2, S. Isobe 2, K.

Taniguchi 1, M. Kusaba 1 (1.Grad. sch. Int. Sci., Hiroshima univ., 2.Kazusa DNA Res.inst.,
3.Nat. Inst. Genet., 4.Tokyo Tech.)
115 Genome sequence of the Lisianthus Eustoma grandiflorum and development of DNA
markers◯Kawakatsu, K. 1, A. Toyoda 2, A. Nagano 3, T. Kawakatsu 4, Y. Nakano 1, H. Imamura
5, N. Fukuta 1, T. Hisamatsu 1, H. Yamaguchi 1, T. Mochizuki 2, Y. Tanizawa 2, M.

Sakamoto 2, Y. Nakamura 2 (1.NIVFS, NARO, 2.Natl. Inst. Genet., 3.Fac. Agr. Univ.
Ryukoku, 4.Inst Agrobiollgical Sci, NARO, 5.KARC, NARO)
116 Transposon activation and mutagenesis by sequence-specific demethylation using
viral vectors expressing ribozymes☆Matsunaga, W. 1, T. Inukai 1, T. Matsumura 2, C. Masuta 1 (1.Res. Fac. Agr., Hokkaido
Univ., 2.AIST, Hokkaido Ctr.)
117 Identification of key regulators of anthocyanin biosynthesis in leaf lettuce ( Lactuca
sativa L.) grown under artificial light.
☆Wada, K. 1, H. Sakai 2, Z. Fujimoto 2, N. Inagaki 2, Y. Nakai 3, D. Ogawa 1, J.

Yonemaru 1, H. Itoh 1 (1.Inst. Crop. Sci., NARO, 2.Adv. Anal. Ctr., NARO, 3.Kyushu
Okinawa Agric. Res. Ctr., NARO)
118 Genome composition of tetraploid rice plants consisting of Asian and African
cultivars

Furuta, T. 1, K. Nagaki 1, K. Kashihara 1, D. Kuniyoshi 2, K. Kitajima 2, Y. Koide 2, Y.

Kishima 2, ◯T. Yamamoto 1 (1.Institute of Plant Science and Resources, Okayama Univ.,
2.Research Faculty of Agriculture, Hokkaido Univ.)
119 Genome and haplotype analysis using the expanded NARO rice core collection◯Shenton, M. 1, N. Tanaka 1, K. Sugimoto 1, K. Ebana 2, M. Ishimoto 1 (1.Inst. Crop.
Sci., NARO, 2.Genetic Resources Center, NARO)
120 Genome assemblies of two wild tomatoes
Takei, H. 1, K. Shirasawa 2, K. Kuwahara 1, A. Toyoda 4, Y. Takezawa 3, S. Iioka 3, ◯T.

Ariizumi 1 (1.Grad. Sch. Life Env. Sci. Univ. Tsukuba, 2.Kazusa DNA Res Inst, 3.TOKITASEED CO LTD, 4.Natl Inst Gene)
121 Association analysis between bolting time and DNA polymorphisms in introns and5’-upstream regions of Flowering locus C（FLC） genes in Raphanus sativus L.
☆Mori, H., H. Tasaka, M. Yamamoto, H. Kitashiba (Grad. Sch. Agri. Sci., Tohoku Univ.)
122 Genome wide association study of root diameter distribution in soybean grownunder an arid land environment☆Bui, K. 1,2, T. Naruse 1, H. Takahashi 1, K. Hirano 3, Y. Toda 4, Y. Omori 4, M. Tsuda 5,

A. Kaga 6, Y. Yamasaki 7, H. Tsujimoto 7, Y. Ichihashi 8, M. Hirai 8, T. Fujiwara 4, H. Iwata4, M. Matsuoka 3, M. Nakazono 1 (1.Grad. Sch. Bioagri. Sci., Nagoya Univ., 2.Dept. ofAgronomy, Vietnam Nat. Univ. of Agriculture, 3.Biosci. Biotech. Cent., Nagoya Univ.,
4.Grad. Sch. Agr. Life Sci., Univ. Tokyo, 5.Grad. Sch. Life & Env. Sci., Univ. Tsukuba,
6.NARO, 7.Arid Land Research Center., Tottori Univ., 8.RIKEN)
123 Nanopore-based comparative genomics study of muskmelon◯Yano, R. 1,2, T. Ariizumi 2,3, S. Nonaka 2,3, Y. Kawazu 4, H. Ezura 2,3 (1.Advanced
analysis center, NARO, 2.Life and Environmental Sci., Univ. of Tsukuba, 3.T-PIRC, Univ. of
Tsukuba, 4.Inst. Vegetable and Floriculture Sci., NARO)
124 De novo whole genome assembly in hexaploid sweetpotato, ‘Xushu 18’◯Isobe, S. 1, K. Shirasawa 1, H. Hirakawa 1, M. Tanaka 2, Y. Takahata 2, U. Yoon 3,4, Q.
Cao 5, Q. Liu 6, H. Zai 6, S. Kwak 4,6, D. Ma 5 (1.Kazusa DNA Research Institute,
2.Kyushu Okinawa Agricultural Research Center, NARO, 3.RDA National Institute ofAgricultural Science, 4.KRIBB, 5.Inst. Of Sweetpotato Res., CAAS, 6.China Agricultural
University)
125 Identification of genetic regions associated with the southern root-knot nematode(SP2) resistance in sweetpotato using a novel GWAS method for polyploids☆Obata, N. 1, R. Sasai 1, H. Tabuchi 2, E. Yamamoto 3, K. Shirasawa 4, M. Tahara 1, Y.
Monden 1 (1.Grad. Sch. Environ. Life Sci., Okayama Univ., 2.KARC/NARO, 3.Grad. Sch.
Agr., Meiji Univ., 4.Kazusa DNA Res. Inst.)
126 De novo genome assembly of pea (Pisum sativum) with nanopore sequencing
technology◯Shirasawa, K. 1, K. Sasaki 2,3, H. Hirakawa 1, S. Isobe 1 (1.Kazusa DNA Res. Inst., 2.U.
Tokyo, 3.Present address: JIRCAS)
127 Genome wide association study for traits of edible pod in pea☆Sasaki, S. 1, K. Shirasawa 2, K. Tonosaki 1, Y. Takahata 1, K. Hatakeyama 1 (1.Fac.
Agri., Iwate Univ., 2.Kazusa DNA Res. Inst.)
128 Effect of combination with root growth angle QTL(DRO1) and other root-related
QTLs on root system architecture and yield performance☆Iba, M. 1, Y. Kitomi 2, S. Teramoto 2, Y. Numajiri 2, N. Kuya 2, S. Yoshida 2, K. Irie 1, Y.
Uga 2 (1.Grad. Sch. Agri., Tokyo Univ. Agri., 2.Inst. Crop. Sci., NARO)

129 Genome-wide Association Mapping for Heat Tolerance in Rice Seeds under
Treatment of Hot Water Disinfection☆Yamazaki, W. 1, J. Lee 2, K. Katsura 1, M. Kanekatsu 1 (1.Grd. Sch. Agr., Tokyo U. Agr.
Tec., 2.TTC GRC. SI., IRRI)
130 Evolutionary analysis of HIS1-like gene families in plant☆Kuroha, T., S. Hirose, M. Kawagishi-Kobayashi, S. Chechetka, H. Yoshida (Inst.
Agrobiological Sci., NARO)
131 A mutation of PPO-A1i exhibiting very low polyphenol oxidase (PPO) activity inwheat☆Nakamaru, A., H. Ito, S. Ikenaga, T. Takayama, T. Nakamura (Tohoku Agricultural
Research Center, NARO)
132 Whole-genome sequencing of the gamma-irradiated wheat mutants identified thecausative deletions of the mutant phenotypes.
☆Komura, S. 1, H. Jinno 2, T. Sonoda 2, Y. Ohno 3, H. Handa 3,4, S. Takumi 1, F.

Kobayashi 3, K. Yoshida 1 (1.Grad. Sch. Agri. Sci., Kobe Univ., 2.Kitami Agri. Exp. Stn.,
HRO, 3.NICS, NARO, 4.Grad. Sch. Life Envi. Sci., Kyoto Pref. Univ.)
133 QTL analysis of yield-related traits in common wheat using DH lines derived from
Shunyou and Kitahonami☆Mizuno, N. 1, G. Ishikawa 1, H. Kojima 1, M. Tougou 1, C. Otobe 1, M. Fujita 1, K.
Nakamura 2 (1.Inst. Crop. Sci., NARO, 2.Kyushu Okinawa Agr. Res. Cent., NARO)
201 Analysis of mechanisms regulating meristem size of lateral root in rice
☆Kawai, T. 1, R. Akahoshi 2, M. Takahashi-Nosaka 3, H. Takahashi 1, Y. Sato 3, M.

Nakazono 1, A. Yamauchi 1, Y. Inukai 4 (1.Grad. Sch. Bioagr., Nagoya U., 2.Sch. Agr.,
Nagoya U., 3.NIG, 4.ICREA, Nagoya U.)
202 Developmental mechanisms of lateral root primordia in response to auxin
localization in rice
☆Akahoshi, R. 1, T. Kawai 2, M. Inari-Ikeda 4, M. Sato 5, H. Tsuji 5, M. Takahashi-Nosaka
3, H. Takahashi 2, Y. Sato 3, M. Nakazono 2, A. Yamauchi 2, Y. Inukai 4 (1.Sch. Agr.,

Nagoya U., 2.Grad. Sch. Bioagr., Nagoya U., 3.NIG, 4.ICREA, Nagoya U., 5.KIBR,
Yokohama City U.)
203 Analysis of novel mutants similar to baby boom triple mutant that is defective in
dorsal-ventral axis formation in rice embryogenesis.
☆Tezuka, T. 1, K. Ta 2, S. Shimizu-Sato 2, M. Nosaka-T 1,2, T. Suzuki 1,2, Y. Sato 1,2(1.Sch. life sci., SOKENDAI, 2.Plant genetics., Natl. Inst. Genet)
204 Morphogenesis modeling of seed pods of soybean☆Hikichi, K., Y. Tokuyama, M. Dwiyanti, Y. Koide (Faculty of agriculture, Hokkaido
University)205 Regulation of plastochron by three MANY-NODED DWARF genes in barley◯Hibara, K. 1, M. Miya 2, A. Benvenuto 2, N. Hibara(Matsuo) 2, M. Mimura 3, T.

Yoshikawa 4, M. Suzuki 5, M. Kusaba 6, S. Taketa 7, J. Itoh 2 (1.Sch. Agri., Kibi Int. Univ.,
2.Grad. Sch. Agri. Life Sci., Univ. Tokyo, 3.NIG, 4.Grad. Sch. Agri., Kyoto Univ., 5.Horti.
Sci., Univ. Florida, 6.Grad. Sch. Int. Sci. Life, Univ. Hiroshima, 7.IPRS, Okayama Univ.)
206 Transcription of some genes involved in fruit body formation on fruiting deficientmutants of Flammulina velutipes under lowered temperature☆Hirayama, A. 1, H. Shimizu 2, M. Yamaguchi 3, E. Tanesaka 1 (1.Fac. Agr., Kindai Univ.,
2.Agric. Tech. Inst. Nagano Farmers’ Fed., 3.JA Nakano-City)
207 Analysis of heading time in durum wheat developed by introducing clock variant
genes from wheat◯Kato, K. 1, T. Mizue 2, G. Luo 1, K. Kato 3, K. Takata 4 (1.Grad. Sch. Environ. Life Sci.,
Okayama U., 2.Fac. Agr., Okayama U., 3.WARC/NARO, 4.Obihiro U. Agr. Vet. Med.)208 Effects of HvELF3 and HvPhyC on flowering time under field conditions in barley☆Yajima, S. 1, K. Kato 2, H. Nishida 2 (1.Fac. Agr., Okayama U., 2.Grad. Sch. Environ.
Life Sci., Okayama U.)
209 Elucidation of molecular mechanism of delay in phase transition from BVP to PSP by
low temperature☆Kokaji, H. 1, H. Saito 2, K. Nishimura 1, S. Yabe 3, A. Shimizu 4, H. Nakagawa 5, A.

Nagano 6, T. Nakazaki 1 (1.Grad. Sch. Agri., Univ. Kyoto, 2.Int'l. Agri. Sci., JIRCAS,
3.Inst. Crop. Sci., NARO, 4.Sch. Environ. Sci., Univ. Shiga Pref, 5.Ins. Agro-Environ. Sci.,
NARO, 6.Sch. Agri., Univ. Ryukoku)
210 Imaging Florigen distribution in the shoot apical meristem
Ando, S. 1, M. Sato 1, A. Fujita 2, M. Yamada 2, ◯H. Tsuji 1 (1.Kihara Inst. Biol. Res.,
Yokohama City Univ., 2.Grad. Sch. Biol. Sci., Nara Inst. Biol. Res.)
211 Role of qGZn9a controlling grain zinc concentration in rice, Oryza sativa☆Ogasawara, M. 1, N. Miyazaki 1, G. Monden 1, K. Taniko 1, L. Sathya 1, M. Iwata 1, T.

Ishii 1, J. Ma 2, R. Ishikawa 1 (1.Grad. Sch. Agr. Sci., Kobe Univ., 2.IPSR, Okayama Univ.)212 Barley albino lemma 1 resulted from mutations in the Golden2 gene reduces seed
weight◯Taketa, S., M. Hattori, T. Takami, E. Himi, W. Sakamoto (IPSR, Okayama University)
213 Identification of PRC2 targets in rice endosperm◯Tonosaki, K. 1, A. Ono 2, H. Furuumi 3, K. Nonomura 4, Y. Sato 3, M. Endo 5, L. Comai6, K. Hatakeyama 1, T. Kawakatsu 5, T. Kinoshita 2 (1.Fac. Agri., Iwate Univ., 2.KIBR,

Yokohama City Univ., 3.Plant Genet., Natl. Inst. Genet., 4.Plant Cytogenet., Natl. Inst.
Genet., 5.NIAS, 6.UC Davis)
214 Comprehensive search for gravity-responsive genes of rice root tip after simulated
microgravity condition generated by a three-dimensional clinostat☆Kuya, N. 1, Y. Kitomi 1, R. Nishijima 2, T. Kawakatsu 2, Y. Uga 1 (1.Inst. Crop. Sci.,
NARO, 2.Inst. Agrobiological Sci., NARO)
215 Formation of a barrier to radial oxygen loss in L-type lateral roots extended by
cutting of adventitious root tips of rice
◯NOORROHMAH, S., M. Nakazono, H. Takahashi (Grad. Sch. Bioagri. sci, Nagoya
University)
216 Analysis of diversity in the dormancy of rice seeds using the NARO World Rice Core
Collection☆Okazaki, S. 1, K. Murata 2, T. Yamada 1, M. Kanekatsu 1 (1.Grd. Sch. Agr., Tokyo U.
Agr. Tec., 2.Toyama Pref. Agr. Forest. Fish. Res. Cent.)
217 Field Survey of Cassava Flowering Phenomena in Southeast Asia and Application to
Cassava Breeding by Controlling Flowering time
☆Tokunaga, H. 1, Q. Do Thi Nhu 2, A. Nguyen Hai 2, N. Pham Thi 3, H. Le Huy 2, M.

Ishitani 4, S. Pao 5, V. Nguyen Anh 2, H. Tsuji 6, Y. Utsumi 1, M. Seki 1 (1.RIKEN,
2.Agricultural Genetics Institute, 3.Hung Loc Agricultural Research Center, 4.International
Center for Tropical Agriculture, 5.University of Battambang, 6.Kihara Institute for
Biological Research, Yokohama City University)
218 Dominance model basically explains the heterosis in a hybrid sorghum variety"Tentaka".

☆Wake, T. 1, S. Hashimoto 1, H. Nakamura 1, M. Minamiyama 1, S. Nakamura-Araki 2, K.
Shinohara-Ohmae 2, E. Koketsu 2, S. Okamura 2, K. Miura 3, H. Kawaguchi 4, S. Kasuga

5, T. Sazuka 2 (1.Grad. Sch. Bioagri., Nagoya Univ., 2.Biosci. and Biotech. Center, Nagoya

Univ., 3.Dept. Biosci. Fukui Pref. Univ., 4.Grad. Sch. Sci. Tech. Innov., Kobe Univ., 5.AFC,
Fac. of Agri. Shinshu Univ.)
219 Improving the prediction accuracy of rice phenotypes using environmental kernels
constructed based on crop growth models☆Chen, T. 1, C. SATO 2, A. Abe 3, M. Yamasaki 4, H. Shimono 5, H. Iwata 1 (1.Graduate
School of Agricultural and Life Sciences, The University of Tokyo, 2.Ifurinrin, Ltd.,
3.Department of Genomics and Breeding, Iwata Biotechnology Research Center, 4.Food

Resources Education and Research Center, Graduate School of Agricultural Science, Kobe
University, 5.Department of Genomics and Breeding, Iwata Biotechnology ResearchCenter)
220 Modeling of fruit peelability of citrus using image analysis of fruits☆Minamikawa, M. 1, K. Nonaka 2, H. Hamada 2, T. Shimizu 2, H. Iwata 1 (1.Grad. Sch.
Agr. Life Sci., Univ. Tokyo, 2.NIFTS, NARO)
221 Genetic analysis of biomass-related features extracted by deep learning of UAV
remote sensing images☆Okada, M. 1, C. Barras 1, Y. Toda 1, Y. Oomori 1, Y. Yamasaki 2, H. Takahashi 3, H.

Takanashi 1, M. Tsuda 4, M. Hirai 5, H. Tsujimoto 2, A. Kaga 6, M. Nakazono 3, T. Fujiwara
1, H. Iwata 1 (1.Grad. Sch. Agr. Life Sci., Univ. Tokyo, 2.Arid Land Res. Ctr., Tottori Univ.,

3.Grad. Sch. Bioagri. Sci., Nagoya Univ., 4.T-PIRC, Univ. Tsukuba, 5.Ctr. for Sustainable
Resource Sci., RIKEN, 6.Inst. Crop Sci., NARO)
222 Haplotype analysis of data from UAV imagery of rice MAGIC population tounderstand rice yield and biomass◯Ogawa, D. 1, T. Sakamoto 2, H. Tsunematsu 1, N. Kanno 1, Y. Nonoue 1, J. Yonemaru 1(1.Inst. Crop. Sci., , NARO, 2.Inst. Agro-Environ. Sci., NARO)
223 Genetic analysis of traits related to canopy structure in soybean using UAV◯Kaga, A. 1, K. FujiiFujii 1, A. Fukuda 1, K. Machida 1, T. Matsumoto 1, A. Kikuchi 2, K.

Komatsu 3, Y. Kono 4, N. Oki 5, S. Watanabe 6, K. Hirata 2, T. Yamada 1, H. Iwata 7, W.

Guo 7 (1.NICS, NARO, 2.TARC, NARO, 3.WARC, NARO, 4.CARC, NARO, 5.KARC, NARO,
6.Univ. Saga, 7.Grad. Sch. Agr. Life Sci., Univ. Tokyo)
224 Development of a data-driven breeding platform and supporting APIs
◯Iwata, H. 1, S. Honda 2, J. Diot 1, J. Pineda 2, A. Setiawan 2, M. Inamori 1, S. Kirie 1,

M. Minamikawa 1, K. Nonaka 3, T. Shimizu 3, J. Tressou 1, R. Chinnachodteeranun 2, K.
Honda 2 (1.Grad. Sch. Agr. Life Sci., Univ. of Tokyo, 2.ListenField, 3.Inst. Fruit Tree Tea
Sci., NARO)
225 Application of the secure computation system San-Shi for the secure usage ofbreeding big-data.
◯Yonemaru, J. 1, H. Kajiya-Kanegae 1, H. Eguchi 1, K. Ota 2, J. Hashimoto 2, S. Nishida
3 (1.NARO, 2.NTT Secure Platform Laboratories, 3.NTT DOCOMO, INC.)

226 Feasibility verification of breeding data analysis on the secure computation system
San-Shi◯Hashimoto, J. 1, K. Ota 1, R. Kikuchi 1, T. Fukami 1, T. Morita 1, S. Nishida 2, J.

Yonemaru 3, H. Kajiya-Kanegae 3 (1.NTT Secure Platform Laboratories, 2.NTT DOCOMO,
INC., 3.NARO)
227 Studies on tillering behavior for breeding in welsh onion -II- Half Diallel Analysis oftiller number at three growth stages☆Ogasawara, K., N. Tanaka, S. Niikura (Tohoku Seed Co.)
228 Accelerating soybean breeding in a CO 2-supplemented growth chamber☆Nagatoshi, Y. 1, Y. Fujita 1,2 (1.Biol. Resources Post-harvest Div., JIRCAS, 2.Grad. Sch.
Life Environ. Sci., Univ. Tsukuba)
229 Genomics-based discrimination of 2n gamete formation mechanisms in polyploids◯Nishiyama, S. 1, P. Sun 2, H. Asakuma 3, R. Voorrips 4, J. Fu 2, R. Tao 1 (1.Grad. Sch.
Agric., Kyoto Univ., 2.Chinese Academy of Forestry, 3.Fukuoka Agric. Res. Center,
4.Wageningen Univ. & Res.)
230 Development of an algorithm for analyzing time-series images of wheat andArabidopsis in the field◯Goto, T. 1, A. Tonouchi 1, T. Tameshige 2, R. Akiyama 3, R. Shimizu-Inatsugi 3, K.

Shimizu 2,3, N. Kutsuna 1, Y. Shimahara 1 (1.LPIXEL inc., 2.Kihara Institute for BiologicalResearch, Yokohana City University, 3.Department of Evolutionary Biology andEnvironmental Studies, University of Zurich)
231 Visualization of the crop trait ontology using Cytoscape.js library◯Horyu, D. 1, A. Onogi 2, T. Hayashi 3 (1.Inst. Crop. Sci., NARO, 2.Fac. Agr. Ryukoku
Univ., 3.Res. Ctr. for Agr. Info Tech., NARO)
232 Reference method of previous year cultivation and quality data from current wheat
and barley breeding lines, using database software “Claris FileMaker Pro”
◯Tougou, M. 1, G. Ishikawa 1, H. Kojima 1,2, C. Otobe 1, M. Fujita 1 (1.Inst. Crop. Sci.,
NARO, 2.HQ, NARO)
233 Production of leaf hairless Radish( Raphanus sativus L.) using CRISPR/Cas9☆Muto, N., T. Matsumoto (Graduate School of Agriculture,Tokyo University ofAgriculture)
234 CRISPR/Cas9-mediated mutagenesis of myrosinase genes in radish ( Raphanus
sativus L. var. sativus）◯Okuzaki, A. 1, K. Komatsu 2, N. Muto 3, H. Kashiwagi 1, Y. Mitsui 2, M. Takahara 4, Y.

Tabei 4, T. Matsumoto 3, N. Koizuka 1 (1.Col. of Agri., Univ. Tamagawa, 2.Facul. of Agri.,Tokyo Univ. of Agri., 3.Grad. Sch. of Agri., Tokyo Univ. of Agri., 4.NARO)
301 The genomic region on chromosome 6DS derived from a wheat cultivar ‘Utah-100’
associated with resistance to dwarf bunt in Hokkaido☆Doman, K. 1, M. Kurushima 2, H. Jinno 3,4, S. Ohnishi 3, C. Souma 1, T. Suzuki 1(1.Central Agri. Exp. Stn., HRO, 2.Kamikawa Agri. Exp. Stn., HRO, 3.Kitami Agri. Exp.
Stn., HRO, 4.Agri. Res. Dept., HRO)
302 Investigation of barley yellow mosaic virus resistance mechanism using GFPexpressing viral vector☆Tanokami, M. 1, W. Wang 2, M. Yamamoto 2, Y. Tamura 1, S. Kobayashi 1, Y. Nakazawa
1, H. Nishigawa 2 (1.Tochigi Prefectural Agricultural Experiment Station, 2.Utsunomiya

University)

303 Identification of a resistance gene to white rust in Brassica rapa L.
☆Miyaji, N. 1, M. Shimizu 2, C. Suzukamo 3, M. Katsumata 3, T. Yasuda-Takasaki 1, I.

Chuma 4, R. Fujimoto 1 (1.Grad. Sch. Agric. Sci., Kobe Univ., 2.IBRC, 3.Watanabe Seed
Co,. Ltd., 4.Obihiro Univ. Agric. Vet. Med.)304 Fusarium resistance and FocBr1 polymorphism in Brassica rapa cultivars☆Kawamata, M. 1, M. Sato 2, D. Shea 1, M. Shimizu 3, R. Fujimoto 4, E. Fukai 1, K.

Okazaki 1 (1.Grad. Sch. Sci. Tech., Niigata Univ., 2.Kakegewa Research Center, Sakata
Seed Corporation, 3.IBRC, 4.Grad. Sch. Agric. Sci., Kobe Univ.)
305 Fine mapping of the QTL controlling constitutive aerenchyma formation in Zea
nicaraguensis◯Mano, Y. 1, F. Omori 1, H. Takahashi 2, M. Nakazono 3 (1.Inst. Livest. Grassl. Sci.,
NARO, 2.Fac. Food Agri. Sci., Fukushima Univ., 3.Grad. Sch. Bioagri. Sci., Nagoya Univ.)
306 Effect of auxin distribution on aerenchyma and lateral root formations in Zea
nicaraguensis roots☆Ning, J. 1, H. Takahashi 1, F. Omori 2, Y. Mano 2, M. Nakazono 1 (1.Grad. Sch. Bioagri.
Sci., Nagoya Univ., 2.NARO Inst. Livest. Grassl. Sci.)
307 Searching of important genes involved in a radial O 2 loss barrier formation in Zea
nicaraguensis by RNA-Seq analysis
Nakayama, Y. 1, H. Takahashi 1, M. Camagna 1, Y. Sato 2, A. Toyoda 2, F. Omori 3, Y.

Mano 3, ◯M. Nakazono 1 (1.Grad. Sch. Bioagric. Sci., Nagoya Univ., 2.Natl. Inst. Genet.,
3.NARO Inst. Livest. Grassl. Sci.)
308 Mapping and characterization of brown planthopper resistance genes from indica
rice variety, PTB33☆Nguyen, D. 1, S. Sanada-Morimura 2, M. Matsumura 2, H. Yasui 3, S. Zheng 4, D. Fujita
4 (1.United Grad. Sch. Agr. Sci., Kagoshima Univ., 2.Central Region Agr. Res. Ctr., NARO,

3.Fac. Agr., Kyushu Univ., 4.Fac. Agr., Saga Univ.)

309 Development of near-isogenic lines (NILs) for brown planthopper resistance genes
with genetic background of indica rice IR64
☆KAMAL, M., D. Nguyen, S. Zheng, D. Fujita (Faculty of Agriculture, Saga University)310 Simplification of breeding rice tolerance to salinity by MNU-induced mutation☆CAN, T., V. NGUYEN, D. TRAN (Graduate School of Advance Science and Engineering,
Hiroshima University)
311 Development of assay methods and QTL analysis for breeding soybeans conferred
resistance to purple seed stain◯Hirata, K. 1, T. Matsumoto 2, F. Taguchi-Shiobara 2, A. Kikuchi 1 (1.NARO/TARC,
2.NARO/NICS)
312 Exploration of regulatory factor related to the formation of secondary aerenchyma
in soybean
Baba, Y. 1, Y. Takebayashi 2, M. Kojima 2, M. Takahashi 3, K. Nhung Ta 3, Y. Sato 3, H.
Sakakibara 1,2, M. Nakazono 1, ◯H. Takahashi 1 (1.Grad. Sch. Bioagric. Sci., Nagoya
Univ., 2.RIKEN, 3.National Institute of Genetics)
313 Pyramiding of Ic and T genes leads to highly tolerance for cold-induced seedcracking in yellow soybean
Yamaguchi, N. 1, C. Suzuki 1, Y. Yamashita 2, ◯M. Senda 3 (1.Tokachi Agricultural
Experiment Station, HRO, 2.Central Agricultural Experiment Station, HRO, 3.Fac. Agric.
Life Sci., Univ. Hirosaki)
314 Variation of abnormal anther morphology and its correlation with pollen sterility
during chilling stress in rice
☆Yamamori, K. 1, K. Ogasawara 1, S. Ishiguro 1, Y. Koide 1, I. Takamure 1, Y. Sato 2, Y.
Kishima 1 (1.Grad.Sch.Agr.,Univ. Hokkaido, 2.NARO-HARC)

315 Development of a method for evaluating antimicrobial activity of seeds that enable
long seed dormancy characteristic of wild Oryza☆Yoshida, Y., Y. Sato (NIG)
316 The features for the high phosphorus use efficiency bread wheat derived fromgenetic resources☆Yamasaki, Y. 1, Y. Gorafi 1,2, I. Tahir 2, H. Tsujimoto 1 (1.Arid Land Research Center,
Tottori University, 2.Agricultural Research Corporation, Sudan)

317 Accelerated senescence and nitrogen remobilization in flag leaves contribute tomaintained wheat yield at low nitrogen input☆Murata, C. 1, J. Alpuerto 2, S. Lamichhane 2, K. Brasier 2, C. Griffey 2, W. Thomason 2,
T. Fukao 1,2 (1.Dept. Biosci. Biotech., Fukui Pref. Univ., 2.Sch. Plant Env. Sci, Virginia
Tech)
318 A multi-omics study on heat response by different growth-stages toward tolerant
bread wheat selection☆Matsunaga, S. 1, Y. Toda 2, R. Mega 3, Y. Yamasaki 4, H. Tsujimoto 1,4 (1.United Grad.
Sch. Agr. Sci., Tottori Univ., 2.Grad. Sch. Agr. Life Sci., Univ. Tokyo, 3.Grad. Sch. Sci. andTech. for Innovation, Yamaguchi Univ., 4.Arid Land Research Center, Tottori Univ.)
319 Assessment of heat responses and exploration of novel genes related to heat
tolerance in pearl millet (Pennisetum glaucum L.)☆LOU, X. 1, D. TSUGAMA 1, S. GUPTA 2, T. TAKANO 1 (1.Asian Natural Environmental
Science Center, 2.ICRISAT)
320 Identification of the male sterility gene in Lilium formolongi cv. “Akita kiyohime”
Moriyama, T. 1, N. Yokoi 2, S. Imakiire 3, T. Saito 2, D. Shea 1, H. Ohshima 1, H. Saito 1,

E. Fukai 1, ◯K. Okazaki 1 (1.Grad. Sch. Sci. Tech., Niigata Univ., 2.Akita Pref. Agric. Exp.
Sta., 3.Kagoshima Pref. Inst. for Agric. Dev.)
321 Hypersensitive response induced by stacking of two candidate ORFs of clubrootresistant locus Crr1b in Arabidopsis thaliana☆Akitaya, M. 1, M. Shimizu 2, M. Takahashi 3, S. Matsumoto 4, K. Tonosaki 1, K.

Hatakeyama 1 (1.Fac. Agri., Iwate Univ., 2.IBRC, 3.Snow Brand Seed Co., Ltd., 4.IVFS,
NARO)
322 Antagonistic regulation in response to gibberellin in rice internode elongation◯Nagai, K. 1,3,4,5, Y. Mori 1, S. Ishikawa 1, R. Gamuyao 1, Y. Niimi 1, T. Hobo 1, M.

Fukuda 1, H. Sakakibara 1,5, T. Furuta 2, H. Hisano 2, H. Sato 2, T. Akagi 2, A. Yoshida 3,
H. Tsuji 3, Y. Sato 4, M. Kojima 5, Y. Takebayashi 5, A. Fukushima 5, Y. Himuro 5, M.
Kobayashi 5, J. Wu 6, W. Ackley 6, M. Ashikari 1 (1.Nagoya Univ., 2.Okayama Univ.,
3.Yokohama City Univ., 4.NIG, 5.RIKEN, 6.NARO)

323 Callose depletion during meiosis exhibits prominent meiotic defects in rice anthers☆Somashekar, H. 1,2, M. Mimura 1, K. Nonomura 1,2 (1.National Institute of Genetics,
2.The Graduate University for Advanced Studies (SOKENDAI))
324 The effects of ambient temperature to photoperiodic flowering in rice
☆NAGALLA, A. 1, N. Nishide 1, K. Hibara 2, T. Izawa 1 (1.Grad. Sch. Agr. & Life Sci., Univ.
Tokyo, 2.Grad. Sch. Agr. Reg. Vita., Kibi. Int. Univ)
325 Searching of cis-elements which regulate expression levels of root specific genes in
rice☆Jinno, K. 1, T. Kawai 1, K. Doi 1, Y. Inukai 2 (1.Grad. Sch. Bioagr., Nagoya U., 2.ICREA,
Nagoya U.)
326 Analysis of phosphorus accumulation in rice with high expression of phosphorus
absorption and metabolism related genes☆Shiina, Y., T. Kajiwara, M. Soga, K. Yoshida (Grad. Sch. Agr.,Univ.Tokyo)
327 DAP-Seq with the candidate asparagus sex-determining factor AoMYB35◯Tsugama, D. 1, K. Fujino 2, T. Takano 1 (1.ANESC., Univ. Toko, 2.Res. Fac. Agr., Hokkio
Univ.)
328 Targeted modification of Arabidopsis thaliana plastid genome☆Nakazato, I., Y. Tamura, N. Tsutsumi, S. Arimura (Grad. Sch. Agr. Life Sci., Univ. Tokyo)
329 Characterization of TFA3, a locus responsible for transformation amenability locatingon the barley chromosome 2H.
◯Hisano, H., H. Munemori, K. Sato (IPSR, Okayama U.)
330 A novel chasmogamous mutant induced from the cleistogamous barley◯Kakeda, K. 1, K. Kato 2, N. Kushibe 1, A. Nanape 1, Y. Fujihara 1, K. Watanabe 1, T.
Komatsuda 3, K. Sato 4 (1.Fac. Bioresour., Mie Univ., 2.Grad. Sch. Enviro. Life Sci.,
Okayama Univ., 3.Inst. Crop. Sci., NARO, 4.IPSR, Okayama Univ.)331 Evaluation of the effect of mutations in the wheat AP2 homoeologs on
cleistogamous flowering using near-isogenic lines.
☆Nanape, A., K. Kakeda (Graduate School of Bioresources, Mie University)
332 Searching for causative mutations that affect starch properties in sweetpotato using
nanopore sequencing☆Tada, K. 1, M. Tanaka 2, A. Kobayashi 2, K. Ushijima 1, Y. Monden 1 (1.Grad. Sch.
Environ. Life Sci., Okayama Univ., 2.KARC/NARO)
333 Characterization of irradiated M1 plants in Yacon（Smallanthus sonchifolius）
mutation breeding with γ ray☆Okuno, G. 1, T. Murata 2, Y. Matsuda 1, Y. Masuda 1 (1.Grad.Sch.of Agri. Tokai U.,
2.Sch. Indus.& Wel. Engi. Tokai U.)
401 Screening for Canadian food-grade soybean cultivars producing high yield andtolerant to chilling temperature◯Yamaguchi, N. 1, H. Takahashi 1, K. Ishikura 1, I. Rajcan 2, E. Cober 3 (1.Tokachi Agr.
Exp. Sta., HRO, 2.Univ. Guelph, 3.Ottawa R&D Centre, AAFC)
402 Discovery and characterization of a novel glycosylation enzyme involved in thebiosynthesis of saponin by co-expression analysis◯Ishimoto, M. 1, Y. Fujisawa 1, S. Chung 2, H. Seki 2,3, Y. Shimoda 4, S. Hiraga 1, Y.

Nomura 2, K. Saito 3,5, T. Muranaka 2,3 (1.Inst. Crop. Sci., NARO, 2.Grad. Sch. Eng.,
Osaka Univ., 3.RIKEN CSRS, 4.NIAS, NARO, 5.Grad. Sch. Pharm. Sci., Chiba Univ.)
403 Canopy temperature, Ionome and carbon isotope ratio would reveal physiologicalperspective of high yield wheat cultivar in Hokkaido.
◯Ohnishi, S. 1, T. Kamiya 2, R. Mega 3,4, T. Fujiwara 2, H. Tsujimoto 3, Y. Sato 1, K.
Morita 1,5 (1.HRO Kitami AES, 2.Grad. Sch. Agr., Univ. Tokyo, 3.ALRC, Tottori Univ.,
4.Grad. Sch. Sci. & Tech. for Innovation., Yamaguchi Univ., 5.HRO Kamikawa AES)
404 Field evaluation of heterosis in the top crosses of barley☆Sakkour, A., H. Hisano, K. Sato (IPSR, Okayama U.)

405 Identification and functional analysis of a novel LowAC1 gene regulating lowamylose property in rice.
☆Igarashi, H. 1, H. Ito 2, T. Shimada 3, D. Kang 1, S. Hamada 1 (1.Fac. Agric. Life. Sci.,
Hirosaki U., 2.Dept. Chem. Biol. Eng., NIT. Akita College, 3.Fac. Educ., Hirosaki U.)
406 Validation of stable QTLs for vascular bundle number at the panicle neck underindica rice genetic background☆Nguyen, T., S. Suetsugu, Y. Nakamura, Z. Demeter, S. Zheng, F. Fujita (Saga
University)
407 Genetic study of qPbn3 regulating panicle branching pattern in rice
☆Agata, A. 1,2, Y. Takeda 2, S. Ota 2, K. Doi 2, Y. Inukai 3, D. Makihara 3, Y. Sato 1, H.

Kitano 4, T. Hobo 4 (1.National Institute of Genetics, 2.Grad. Sch. Bioagr. Sci., Nagoya U.,
3.ICCAE, Nagoya U., 4.Biosci. Biotec. Ctr., Nagoya U.)
408 Collaboration among Government-Academia for new type of Genetic Resources
Conservation - reveal the origin of 'Mitaka Osawa wasabi', Mitaka City, Tokyo
Hattori, M., M. Hiraumi, S. Yamamoto, S. Kunishima, K. Kobayashi, ◯K. Yamane (Fac.
Appl. Biol. Sch., Univ. Gifu)
409 ChIP-seq analysis of interspecific hybrid seeds between allopolyploid plants☆Takamatsu, A. 1, K. Nagaki 2, Y. Ikeda 2, S. Takumi 1, K. Yoshida 1 (1.Grad. Sch. Agri.
Sci., Kobe U., 2.IPSR, Okayama U.)
410 Nucleotide substitutions in the Ogura cytoplasmic male sterile gene, orf138, ofradish and the validity of fertility restorer genes.
◯Yamagishi, H. 1, A. Hashimoto 2, A. Nakamura 1, K. Morita 1, T. Terachi 1 (1.Fac. Life
Sci., Kyoto Sangyo U., 2.R. C. of Botany, Kyoto Sangyo U.)
411 Speciogenetic analysis of S alleles in the naturalized radish populations on
Yakushima.
☆Fukushima, K. 1, T. Kanomata 2,3, A. Kon 1, H. Masuko-Suzuki 1, K. Ito 1, S. Ogata 1,

Y. Takada 1, Y. Komatsubara 2, T. Nakamura 4, T. Watanabe 4, S. Koizumi 4, H. Sanuki 4,
J. Park 5, S. Niikura 6, K. Suwabe 7, S. Fujii 8, K. Murase 8,9, S. Takayama 8, G. Suzuki
10, M. Watanabe 1,3 (1.Grad. Sch. Life Sci., Tohoku Univ., 2.Sendaidaiichi High Sch.,3.EGGS, Tohoku Univ., 4.Yakushima Environ. & Cult. Learning Ctr., 5.Dept. Hort.,
Sunchon Natl. Univ., 6.Tohoku Seed Co., Ltd, 7.Grad. Sch. Bioresour., Mie Univ., 8.Grad.
Sch. Agric. Life Sci., Univ. Tokyo, 9.PRESTO, JST, 10.Div. Natl. Sci., Osaka Kyoiku Univ.)
412 Genetic mapping of a hybrid sterility locus, S2, in rice
☆Myint, Z., M. Ogata, Y. Tokuyama, K. Hikichi, Y. Kishima, Y. Koide (Hokkaido University)
413 Segregation distortion caused by semisterility found in a cross between Australianwild rice and Asian cultivated rice
◯Ichitani, K. 1,3, M. Ichikawa 2, D. Toyomoto 3, S. Taura 4, R. Henry 5, R. Ishikawa 6(1.Fac. Agr., Kagoshima Univ., 2.Grad. Sch . Agr. Forest. Fish., Kagoshima Univ., 3.United
Grad. Sch. Agr. Sci., Kagoshima Univ., 4.Inst. Gene Res., Kagoshima Univ., 5.QAAFI, Univ.
of Queensland, 6.Fac. Agr. and Life Sci., Hirosaki Univ.)
414 Overcoming the hybrid sterility using the tetraploid hybrid between Oryza sativa
and O. glaberrima☆Kuniyoshi, D., M. Ishihara, Y. Koide, Y. Kishima (Laboratory of Plant Breeding, Research
Faculty of Agriculture, Hokkaido University)
415 The temperature sensitive hybrid breakdown 1 induces intrasubspecific hybrid
breakdown in rice.
☆Wakabayashi, T., Y. Yoneya, K. Kato (Obihiro University of Agriculture and Veterinary
Medicine)
416 Identification of TA-CMS causative gene using mitoTALEN-mediated mitochondrial
gene-knockout☆Takatsuka, A. 1, T. Kazama 2, S. Arimura 3, K. Toriyama 1 (1.Grad.Sch.Agri.Sci.,Tohoku
Univ., 2.Fac. Agr., Kyushu Univ., 3.Grad. Sch. Life Sci., Univ. Tokyo)
417 Formation of diploid gametes in Epidendrum (Orchidaceae)☆Kondo, H., A. Deguchi, S. Kikuchi, K. Miyoshi (Grad. Sch Holt. Sci., Univ. Chiba)
418 Cytoplasmic male sterile tomato show morphological abnormality specifically during
pollen germination

☆Kuwabara, K. 1, I. Harada 1, Y. Matsuzawa 2, S. Iioka 2, K. Shirasawa 3, T. Ariizumi 4(1.Grad. Sch. Life and Env. Sci., Univ. Tsukuba, 2.Tokita Seed Co., Ltd, 3.Kazusa DNA
Res. Inst., 4.Fac. Life Env. Sci., Univ. Tsukuba)
419 Breeding and brewing quality of the Canadian malting barley variety ‘CDC Goldstar’lacking lipoxygenase-1◯Makimoto, R. 1, M. Nanamori 1, Y. Tokizono 1, T. Hoki 1, W. Saito 1, R. Aritomo 1, T.
Yamaki 1, N. Hirota 1, N. Suda 1, A. Beattie 2 (1.Sapporo Breweries Ltd., 2.Crop
Development Centre, University of Saskatchewan)
420 QTL hotspots for combined heat and drought stress resilience in bread wheat grownin Sudanese fields☆Itam, M. 1, Y. Gorafi 2,3, I. Tahir 3, H. Tsujimoto 2 (1.United Graduate School of
Agricultural Sciences, Tottori University, 2.Arid Land Research Center, Tottori University,
3.Agricultural Research Corporation)
421 Generation of the double mutations for the extremely early heading date,
ghd7osprr37, in rice.
◯Fujino, K. 1, Y. Kawahara 1, K. Shirasawa 2 (1.NARO, 2.Kazusa DNA Research Institute)
422 Genetic structure in melon landraces from Southwestern Yunnan, China, based on
chloroplast and nuclear genome markers
Nagumo, M. 1, ◯K. Tanaka 1, M. Suzuki 1, Y. Akashi 2, T. Yamamoto 3, T. Yoshino 4, R.

Ishikawa 1, C. Long 5, K. Kato 2 (1.Hirosaki U., 2.Grad. Sch. Environ. Life Sci., Okayama
U., 3.Hagihara Farm Co., Ltd., 4.Kunming Inst. Bot., 5.Minzu U. China)
423 PCR-based genotyping for chloroplast sequence inferred to wild species of Cucumis
closely related to melon.
☆Nagai, T. 1, J. Maruyama 1, K. Tanaka 2, G. Shigita 3,4, I. Odirichi Nnennaya 3, H.
Nishida 3, K. Kato 3 (1.Fac. Agric., Okayama U, 2.Fac. Agric. Life Sci.,Hirosaki U.,
3.Grad.Sch. Environ. Life Sci., Okayama U., 4.TUM)

424 Southeast Asia is rich in melon landraces resistant to Melon Necrotic Spot Virus(MNSV)

☆Imoh, O. 1, T. Dung 1, M. Pervin 1, G. Shigita 1, K. Tanaka 2, H. Nishida 1, K. Kato 1(1.Grad. Sch. Environ. Life Sci., Okayama U., 2.Fac. Agric. Life Sci., Hirosaki U.)
425 Exploration of tomato mutants involved in fruit metabolite accumulation using
NBRP-Tomato mutant collections◯Sugimoto, K. 1, Y. Shinozaki 1,2, K. Hoshikawa 1,3, N. Ito 1, Y. Fujimori 1, H. Ezura 1(1.T-PIRC, Univ. Tsukuba, 2.GIR, Tokyo Univ. Agric. Tech., 3.JIRCAS)
426 Production of new lines by using methods of mass selection and RAPD-PCR☆Haze, J. 1,2, L. Chen 1,2 (1.Fac. Envir. Hort. Sci., Minami Kyushu U., 2.Grad. Sch. Hort.
Food. Sci., Minami Kyushu U.)
427 Exploring Brassica rapa resources with broad-spectrum resistance to turnip mosaic
virus☆TIAN, A., H. TAKAHASHI, M. YAMAMOTO, H. KITASHIBA (Grad. Sch. Aric. Sci., Univ.
Tohoku)428 The genetic diversity and geographic differentiation of a global collection of 2,065
wild soybean ( Glycine soja) accessions◯Li, F. 1, T. Sayama 2, Y. Yokota 1, S. Hiraga 1, M. Hashiguchi 3, H. Tanaka 3, R. Akashi

3, M. Ishimoto 1 (1.Inst. Crop. Sci., NARO, 2.WARC, NARO, 3.Fac. Agric., Miyazaki Univ.)

Poster Presentations
P01-A Effect of DNA marker selection on early generation population of wheat toimprove flour yield -Comparison among crossing combinations and generations ◯Ikenaga, S. 1, G. Ishikawa 2, H. Ito 1, A. Nakamaru 1, Y. Taniguchi 1, T. Takayama 1(1.Tohoku Agricultural Research Center, NARO, 2.Inst. Crop. Sci., NARO)
P02-B Development of mechanized system for soybean breeding and evaluation of its
effectiveness☆Nanjo, Y. 1, M. Saruta 1, T. Yamada 1, K. Takahashi 1, A. Fukuda 1, N. Oki 2, M. Hajika
1 (1.Inst. Crop. Sci., NARO, 2.Kyushu Okinawa Agr. Res. Ctr., NARO)

P03-C Time-series measurement of soybean growth process using UAV remote sensing
and modeling of its genetic and environmental effects☆Toda, Y. 1, G. Sasaki 1, Y. Omori 1, Y. Yamasaki 2, H. Takahashi 3, H. Takanashi 1, M.

Tsuda 4, H. Kajiya-Kanegae 5, H. Tsujimoto 2, A. Kaga 6, M. Nakazono 3, T. Fujiwara 1, H.
Iwata 1 (1.Grad. Sch. Agr. Life Sci., Univ. Tokyo, 2.Arid Land Res. Ctr., Tottori Univ.,
3.Grad. Sch. Bioagri. Sci., Nagoya Univ., 4.T-PIRC, Univ. Tsukuba, 5.Res. Ctr. for Agr.
Info. Tech., NARO, 6.Inst. Crop Sci., NARO)
P04-A Estimating percentages of Fusarium-damaged area in kernels and deoxynivarenol
concentration in two-row hulled barley by multispectral imaging.
◯Yanaka, M. 1, M. Taira 1, T. Ikeda 2 (1.KARC/NARO, 2.WARC/NARO)
P05-B Evaluation of appearance of cooked rice in small cup by image analysis☆Akita, K. 1, H. Ishikawa 1, M. Hirayama 1, Y. Fukazawa 2, K. Okamoto 3, K. Okano 1(1.Plant Biotech. Inst., Ibaraki Agri. Cent., 2.Ibaraki Pref. Kenou Agri. & For. Mgmt.
Office, 3.Ibaraki Pref. Agri. Col.)
P06-C Characterization of RNA silenced and grafted tomato (2): SlFAD7◯Nishiguchi, M. 1, S. Nakamura 1, K. Hondo 2, K. Sugimoto 3, Y. Shinozaki 4, H. Ezura 3,
K. Kobayashi 1 (1.Fac. Agric., Ehime Univ., 2.ADRES, Ehime Univ., 3.Fac. Life Environ.
Sci., Univ. Tsukuba, 4.GIR, Tokyo Univ. Agric. Tech.)
P07-A Communication for promoting public understanding for genome editing crops andfoods◯Takahara, M. 1, N. Fukino 1, T. Akama 1, M. Ohta 1, T. Fujii 2, T. Ishikawa 1, Y. Tabei 1(1.New Tech. Promotion Office, Strategic Planning HQ, NARO, 2.JATAFF)
P08-B A Text Mining Analysis of Twitter Conversation on Labelling of Genome-Edited
Foods◯Fukino, N. 1, S. Shimura 1,2, Y. Kwon 3, S. Itaka 3,4, G. Kikui 3, M. Ohta 1, T. Akama
1,3, M. Takahara 1, Y. Tabei 1 (1.Strategic Planning Headquarters, NARO, 2.Res. Cent.

Agr. Inf. Tech., NARO, 3.Inst. Agrobiol. Sci., NARO, 4.Fac. Sci. Tec., Tokyo Univ. Sci.)

P09-C Responses on Twitter for notification of a genome-edited food (GABA-tomato) tothe competent authorities

◯Akama, T. 1,2, M. Ohta 1, G. Kikui 2, N. Fukino 1, M. Takahara 1, Y. Tabei 1 (1.Strategic
Planning Headquarters, NARO, 2.Inst. Agrobiol. Sci., NARO)
P10-A Breeding of 'Hyugakabocha' of Miyazaki original vegetable ~Production of newlines produced from crossings among different varieties~◯Chen, L. 1,2, T. Hori 1, S. Jokan 1, K. Yoshimura 2 (1.Fac. Envir. Hort. Sci., Minami
Kyushu U., 2.Grad. Sch. Hort. Food Sci., Minami Kyushu U.)
P11-B Breeding of the new rice variety 'Mienoyume BSL' with resistance to brown spot (Bipolaris oryzae)◯Matsumoto, K. 1, Y. Ota 1, T. Yamakawa 1, T. Ono 1,2, S. Seta 1, Y. Honda 1, R.

Mizobuchi 3, H. Sato 3,4 (1.Mie Pref. Agri. Res. Inst., 2.Mie Pref. Kuwana Agri. Ext. Cent.,
3.Inst. Crop. Sci., NARO, 4.MAFF)
P12-C Development of potato breeding line with resistance to white potato cyst
nematode for warm region.
☆Sakamoto, Y. 1, I. Sakata 2, M. Ryu 1,3, Y. Yamada 1, S. Iino 1, S. Matsumoto 1, Y.
Matsuo 1,4 (1.Nagasaki Agric. & For. Tech. Dev. Cent., 2.Hokkaido Agri. Res. Cent.,
NARO, 3.Nagasaki Pref. Agric. & For. Dep., 4.Nagasaki Pref. Goto Dev. Bur.)
P13-A ‘Emitawawa’, a new rice cultivar with good property for bread and high yield,
whose harvesting time is different from an elite cultivar ‘Mizuhochikara’☆Nakanishi, A. 1, K. Tamura 1, T. Kataoka 1, H. Sato 1,2, Y. Tamura 1, M. Sakai 1,3, T.
Fushimi 4,5, Y. Takeuchi 1 (1.NARO/KARC, 2.MAFF, 3.NARO/CRARC, 4.JIRCAS/TARF,
5.NARO Headquarters)
P14-B Structural elucidation of soybean saponins by LC-PDA/MS/MS profile analysis☆Son, H. 1, G. Takahashi 1, T. Mori 1, M. Sasaki 1, H. Muraoka 3, S. Hiraga 2, M.

Ishimoto 2, C. Tsukamoto 1 (1.Faculty of Food Science, Bioresources Science, United
Graduate School of Agricultural Science, Iwate University, 2.National Institute ofAgrobiological Sciences, 3.Faculty of Science and Engineering, Department of Chemistry
and Biological Sciences)
P15-C Analysis of low seed cesium lines identified from soybean mutant population

◯Takagi, K. 1, Y. Yokota 2, H. Matsunami 1, K. Kubo 1, Y. Fujisawa 2, S. Hiraga 2, A. Kaga
2, T. Anai 3, M. Ishimoto 2 (1.Tohoku Agric. Res. Cent., NARO, 2.Inst. Crop Sci., NARO,

3.Fac. Agric., Univ. Saga)

P16-A Genetic diversity of genetic resources of Aegilops tauschii collected in Georgia◯Sasanuma, T. 1, A. Hirata 1, H. Nishida 2, Z. Asanidze 3, T. Bragvadze 3, O. Kovaleva 4,
T. Smekalova 4 (1.Fac. Agr., Yamagata Univ., 2.Grad. Sch. Environ. Life Sci., Okayama
Univ., 3.Ilia State Univ., 4.VIR)

P17-B Analysis of genetic diversity in sweetpotato genetic resources using genome-wide
SNP polymorphism◯TANAKA, M. 1, K. Suematsu 1, K. Shirasawa 2, K. Katayama 3, S. Isobe 2 (1.Kyushu
Okinawa Agric. Res. Cent., NARO, 2.Kazusa DNA Research Institute, 3.Hokkaido Agric.
Res. Cent., NARO)
P18-C Exploration of glaucous variation in the genebank collections of wild diploid wheat
Triticum urartu◯Watanabe, N. 1, P. Martinek 2 (1.The Little Nursery, 2.Agrotest Fyto, Ltd.)P19-A Association between genetic and trait differentiations in the wild wheat relative
Aegilops umbellulata☆Son, I. 1, N. Kasazumi 2, M. Okada 2, S. Takumi 2, K. Yoshida 2 (1.Fac. Agri., Kobe U.,
2.Grad. Sch. Agri. Sci., Kobe U.)
P20-B Variation in SiLes1 gene involved in seed shattering in foxtail millet◯Fukunaga, K. 1, S. Matsuyama 1, A. Abe 2, M. Kobayashi 2, K. Ito 2 (1.Fac. Bioresource
Sci., Pref. Univ. Hiroshima, 2.Iwate Biotechnology Research Center)
P21-C How discussion on access to and benefit-sharing from digital sequence
information will affect data utilization in plant breeding?
◯MACHIDA-HIRANO, R., A. YAMAMOTO, E. DOMON (Genet. Resour. Cent., NARO)
P22-A Characterization of semi-dwarfing and late-maturing isogenic rice
◯Tomita, M., R. Tokuyama, T. Yokoyama (Res. Inst. Green Sci. & Technol., Shizuoka
Univ.)

P23-B Characterization of the genomic sequence data around common cutworm
resistance genes in soybean (Glycine max) using short- and long-read sequencing
methods◯Ogiso-Tanaka, E. 1, N. Oki 2, T. Tanaka 3, T. Shimizu 3, M. Ishimoto 3, M. Hajika 3, A.
Kaga 3 (1.CMBR.,NMNS, 2.KARC.,NARO, 3.Inst. Crop. Sci., NARO)

P24-C Building the fundation for genomic breeding using Arican rice varieties☆Furuta, T. 1, Y. Sato 2, M. Ashikari 3 (1.Istitute of Plant Science and Resources,
Okayama University, 2.National Institute of Genetics, 3.Bioscience and Biotechnology
Center, Nagoya University)
P25-A Exploration of sex-related regions from whole genome resequencing data in
multiple Morus alba cultivars.
☆Shimizu, R. 1, R. Atsumi 1, H. Matsumura 2 (1.Grad. Sch. Sci. Tech., Shinshu Univ,
2.Gene Res. Ctr., Shinshu Univ)
P26-B Effect of different heading dates on the grain quality for producing sake in theprogeny derived from a cross between "Ishikawasake 68" and “Ishikawa 65”.
◯Takata, M. 1, K. Kontani 2, M. Nishikawa 2, H. Takagi 2, M. Sekine 2, H. Hatanaka 1(1.Ishikawa Prefectural Agriculture And Forestry Research Center, 2.Ishikawa Prefectural
University)
P27-C Association analysis between polymorphism of HvDRO1 and root growth angle inbarley strains☆Nakano, Y. 1, J. Konishi 2, H. Ito 2, T. Tanaka 3,4, M. Seki 1, H. Aoki 1, T. Nagamine 1(1.CARC, NARO, 2.Grad. Sch. Bioindust., Tokyo Univ. Agr., 3.Inst. Crop. Sci., NARO,
4.HQ, NARO)
P28-A Construction of high-density genetic map through GRAS-Di system in Avena
strigosa◯Uwatoko, N., M. Katsura, A. Arakawa, T. Takai (Kyushu Okinawa Agricultural ResearchCenter, NARO)
P29-B Sat-BSA: an NGS-based method for identifying novel genes underlying
phenotypic variations among cultivars

☆Segawa, T. 1, C. Nishiyama 1, N. Makita 1, M. Nishikawa 1, T. Imamura 1, M. Mori 1, Y.
Sugihara 2, A. Abe 3, H. Takagi 1 (1.Ishikawa Prefectural University, 2.Kyoto University,
3.Iwate Biotechnology Research Center)
P30-C Verification of the QTL for branching in the recombinant inbred lines from a crossbetween Japanese and modern US soybean varieties◯Fukuda, A. 1, R. Okuno 2, O. Uchikawa 2, S. Morita 2, D. Ogata 2, T. Sugimoto 3, A.

Hishinuma 4, S. Kato 4, T. Sayama 5, Y. Yokota 1, T. Shimizu 1, F. Taguchi-Shiobara 1, E.
Ogiso-Tanaka 1,6, A. Kaga 1, M. Hajika 1, M. Ishimoto 1 (1.NICS, 2.Fukuoka Agr. Forest
Res. Cent., 3.Hyogo Pre. Tech. Cent. Arg. Forest. Fish., 4.TARC/NARO, 5.WARC/NARO,
6.CMBR/NMNS)
P31-A Nested association mapping using aus-derived population of rice
☆Kitony, J., V. Reyes, H. Sunohara, M. Tasaki, S. Nishiuchi, K. Doi (Graduate School of
Bioagricultural Sciences, Nagoya University)
P32-B Development of the web-application enabling interactive visualization of the
population structure data
Solovieva, E., ◯H. Sakai (NARO)
P33-C Development and evaluation of Gn1a and WFP introgression lines in NERICA
genetic background☆Reyes, V. 1,3, R. Shim 2,3, H. Sunohara 1, J. Kitony 1, S. Nishiuchi 1, K. Jena 3, M.

Ashikari 2, K. Doi 1 (1.Graduate School of Bioagricultural Sciences, Nagoya University,
2.Bioscience and Biotechnology Center, Nagoya University, 3.International Rice ResearchInstitute, Philippines)
P34-A 3D genome organization of Monosomic Alien Aiddition Lines of☆Mayumi, A. 1, A. Hosaka 1, H. Yasui 2, K. Nonomura 3, S. Matsunaga 4, T. Sakamoto 5,
N. Takeda 1, K. Yamaguchi 1, H. Tsuji 1 (1.Kihara Institute for Biological Research,

Yokohama City University, 2.Faculty of Agriculture, Kyushu University, 3.National Instituteof Genetics, 4.The University of Tokyo, 5.Tokyo University of Science)
P35-B Quantitative analysis of subunits composing heterotrimeric G protein complex inrice◯Kobayashi, Y., M. Ojima, Y. Yoshimura, G. Tyaya, K. Miura, Y. Iwasaki (Dept. Biosci.,
Fukui Pref. Univ.)
P36-C Functional analysis of the rice Cystatin 6.
☆Naya, E., C. Nishikata, R. Hatakeyama, K. Koyama, Y. Saitoh (Fac.agri.,iwate Univ.)
P37-A Identification of novel mutant alleles of wax-biosynthetic enzyme genes of barley◯Nakata, M. 1, M. Taira 1, M. Yanaka 1, K. Nakamura 1, M. Seki 2, H. Aoki 2, T.
Nagamine 2 (1.KARC, NARO, 2.CARC, NARO)
P38-B Analysis of rice white glume mutant☆Ohmori, S., T. Mizubayashi, A. Shomura, U. Yamanouchi, S. Fukuoka (Institute of Crop
Science, NARO)
P39-C Production of radish mutant populations by EMS treatment and the effect of EMS
concentrations on mutation frequency☆Hoshikawa, Y., A. Matsuo, N. Urago, A. Shimura, Y. Suyama, H. Kitashiba(Grad.Sch.Agric.,Univ.Tohoku)
P40-A PODC: an update of a database of plant omics and knowledge-based information☆Endo, T. 1, M. Kanno 1, K. Hirata 1, S. Tsuboko-Ishii 1, K. Uruma 1, A. Yan 1, S.

Koshimizu 1, E. Yamamoto 2, E. Nambara 3, H. Ohyanagi 1,4, K. Yano 1 (1.Dept. Life Sci.,
Sch. Agr., Meiji Univ., 2.Grad. Sch. Agr., Meiji Univ., 3.Dept. Cell Systems Biol., Univ. of
Toronto, 4.King Abdullah Univ. Sci. & Technol.)
P41-B Effectiveness of cucurbit resistant genetic resources against diverse anthracnose(Colletotrichum orbiculare) strains distributed in Japan☆Matsuo, H. 1, Y. Yoshioka 2 (1.Grad. Sch. Life & Env. Sci., Univ. Tsukuba, 2.Fac. Life
Env. Sci., Univ. Tsukuba)
P42-C Evaluation of the resistance in wheat to Japanese soil-borne wheat mosaic virus◯Fujita, Y., M. Chono (Inst. Crop. Sci., NARO)

P43-A Evaluation of formation of a constitutive barrier to radial oxygen loss in Oryza
glumaepatula IRGC105668 accession☆Ejiri, M., K. Shiono (Grad. Sch. Biosci. & Biotech., Fukui Pref. Univ.)
P44-B Novel tolerance responses to UV-C in a hypomorphic argonaute1 mutant, T-32 of
Arabidopsis◯Watanabe, A., H. Ando, K. Ueda, K. Sakurai, H. Akagi (Fac. Bioresource Sci., Akita Pref.
Univ.)
P45-C Ionomic analysis of leaves of Japanese rice cultivars grown in non-fertilized paddy
field☆Mori, T. 1, K. Hasegawa 2, M. Amano 1, M. Saiki 3, S. Nishiuchi 2, J. Murase 2, T.

Kamiya 3, T. Fujiwara 3, M. Matsuoka 4, H. Takahashi 2, M. Nakazono 2 (1.Faculty Agric.,
Nagoya Univ, 2.Grad. Sch. Bioagric. Sci., Nagoya Univ, 3.Grad. Sch. Agri. Life. Sci., Univ.
Tokyo, 4.Bioscience and Biotechnology Center, Nagoya Univ)
P46-A Breeding of wheat white grain lines with different pre-harvest sprouting
resistance.
◯Ito, H., S. Ikenaga, A. Nakamaru, Y. Taniguchi, T. Takayama (Tohoku Agr. Res. Ctr.,
NARO)
P47-B Prediction modeling of the biomass of soybean mini core collection undercontrolled environment◯Tsuda, M. 1, A. Kaga 2, H. Iwata 3, Y. Ohmori 3, T. Fujiwara 3 (1.T-PIRC, U. of Tsukuba,
2.Res. Ctr. for Agr. Info. Tech., NARO, 3.Grad. Sch. Agr. Life Sci., Univ. Tokyo)
P48-C Characterization of molecular response to phosphorus deficiency in wild rice by an
ion-gene co-expression analysis.
◯Ohmori, Y., T. Fujiwara (Grad. Sch. of Agric. and Life Sci., Univ. of Tokyo)
P49-A Evaluation of multiplex lines of white potato cyst nematode resistance gene
GpaIV s adg in potato.

◯Shimosaka, E., K. Asano, I. Sakata, K. Akai, S. Okamoto, K. Katayama (Hokkaido Agri.
Res. Cent., NARO)

P50-B An influence on yield by GE in a rice.
◯ENDO, T., M. Kisara, Y. Ishimori (Miyagi Prefectural Furukawa Agricultural Experiment
Station)
P51-C Possibility of soybean lines with many pod in drained paddy field with heavy clay
soil in Hokuriku region◯Kono, Y. 1, K. Takahashi 2, Y. Takada 3 (1.Cent.Agri.Res.Cent.,NARO,
2.Inst.Crop.Sci.,NARO, 3.West.Agri.Res.Cent.,NARO)
P52-A Prediction of segregation in potato tuber flesh color◯Habe, I., Y. Sakamoto (Nagasaki Agri. and Fore. Tech. Dev. Ctr.)
P53-B A simple discrimination method to detect barley pink seed disease.
◯Abe, D. 1, T. Saito 1, A. Kawaguchi 1, K. Tomioka 1, N. Kohyama 2, A. Takahashi 2, N.
Ishikawa 1, T. Yoshioka 1, Y. Nogata 1 (1.Western Region Agricultural Research Center,
NARO, 2.Inst. Crop. Sci., NARO)
P54-C Cassava molecular breeding for high amylose starch☆Utsumi, Y. 1, M. Tanaka 1, C. Utsumi 1, S. Takahashi 1, H. Tokunaga 1, Y. Nakamura

2,3,4, M. Seki 1,5,6 (1.RIKEN CSRS, 2.Akita Pref. Univ., F Biores. Sci., 3.Akita. Nat. Sci.

Lab., 4.Starch Tech. Co., Ltd., 5.RIKEN CPR, 6.KIBR, Univ. Yokohama City)
P55-A Copy-number analysis of organelle genomes and 18S rDNA in the hybrids
between rice cultivars, Nipponbare and Kasalath, using real-time PCR☆Takama, R. 1, K. Ichitani 2, T. Kuboyama 1 (1.Col. Agr., Ibaraki U., 2.Fac. Agr.,
Kagoshima U.)
P56-B Functional analysis of VIVIPAROUS 1 gene ( VP1 ) in wild Oryza with deep seed
dormancy☆Shimizu-Sato, S. 1, K. Ta 1, Y. Yamagata 2, I. Yoon 3, T. Hattori 4, Y. Sato 1 (1.NIG,
2.Fac. Agr., Kyushu Univ., 3.The National Institute of Agricultural Sciences, Republic ofKorea, 4.Grad. Sch. Bioagr. Sci., Nagoya Univ.)
P57-C Relationship between GABA content and seed dormancy of wheat◯Himi, E. (School of Agriculture, Kibi International University)
P58-A Allelic variation of VRN-A3 locus in wild emmer wheat and its distribution incultivated wheat species☆Nishimura, K. 1, N. Mori 2, H. Handa 3, K. Kawaura 4, A. Kitajima 5, T. Nakazaki 1(1.Grad. Sch. Agr., Kyoto Univ., 2.Grad. Sch. Agr. Sci., Kobe Univ., 3.Grad. Sch. Life Env.
Sci., Kyoto Pref. Univ., 4.KIBR, YCU, 5.KUAS)
P59-B Imaging of auxin and cytokinin signaling in the shoot apical meristem of rice
☆Sato, M. 1, Y. Sakamoto 2, S. Matsunaga 3, H. Tsuji 1 (1.KIBR., Yokohama city Univ.,
2.Dept. Biol. Sci., Grad. Sch. Sci., Osaka Univ., 3.Grad. Sch. Front. Sci., Tokyo Univ.)
P60-C Analysis of florigen intercellular transfer and concentration gradient formation by
live imaging☆Nakamura, J., M. Tanaka, H. Tsuji (Kihara Inst. Biol. Res., Yokohama City Univ.)
P61-A Analysis of rice shoot apical meristem and leaves growth trajectory☆Yoshida, A. 1, A. Hosaka 1, A. Yoshida 1,2, J. Ito 1, H. Tsuji 1 (1.Yokohama City
University Kihara Institute for Biological Research(KIBR), 2.Tokyo University ofAgriculture and Technology)
P62-B Developmental trajectory analysis of barley life cycle using field transcriptome
data☆Okada, S. 1, D. Saisho 1, A. Kanatani 1,2, Y. Ikeda 1, J. Ito 3, H. Tsuji 3, K. Inoue 2, Y.

Uehara 2, M. Shimizu 2, K. Mochida 1,2,3, T. Hirayama 1 (1.IPSR, Okayama Univ., 2.CSRS,RIKEN, 3.KIBR, Yokohama City Univ.)
P63-C Pseudo-time transition of barley life cycle in the field◯Saisho, D. 1, S. Okada 1, A. Kanatani 1,2, Y. Ikeda 1, J. Ito 3, H. Tsuji 3, K. Mochida

1,2,3, T. Hirayama 1 (1.IPSR, Okayama Univ., 2.CSRS, RIKEN, 3.KIBR, Yokohama City

Univ.)
P64-A Search for genes responsible for hybrid necrosis between wild einkorn species☆Noguchi, S. 1, K. Yoshida 2, S. Takumi 2 (1.Fac. Agri., Kobe U., 2.Grad. Sch. Agri. Sci.,
Kobe U.)P65-B Gene flow between Genetically Modified Brassica napus and feral B. napus on ariverbank around Yokkaichi port
☆Tsutsumi, H. 1, E. Yanagi 1, M. Oshima 2, R. Ohsawa 2, M. Tsuda 3 (1.Grad. Sch. Life &Env. Sci., Univ. Tsukuba, 2.Facul. Life & Env. Sci., Univ. Tsukuba, 3.T-PIRC, Univ.
Tsukuba)
P66-C Induction of chromosome doubling strains of medicinal herb species in Drosera☆Katogi, T. 1, Y. Hoshi 2, Y. Homan 2 (1.Grad. Sch. Agri., Univ. Tokai, 2.Sch. Agri., Univ.
Tokai)
P67-A Effect of Alminium and gene expression during embryogenesis of tea plant （Camellia sinensis）。
◯Furukawa, K. 1, T. Ikka 2, S. Inaba 1, S. Taniguchi 1 (1.National institute of technology,
NUMAZU college, 2.Fac. Agr., Shizuoka Univ.)
P68-B Analysis of ultrastructure of cytoplasmic male sterile sugar beet with incompletely
restoring Rf1
Itoh, K. 1, ◯K. Kitazaki 1, N. Katsura 1, H. Matsuhira 2, Y. Kuroda 2, T. Kubo 1 (1.Res.
Fac. Agr.,Hokkaido Univ., 2.NARO HARC)
P69-C Molecular evolutionary aspects of sugar beet Rf1
Arakawa, T. 1,2, H. Kagami 1, T. Katsuyama 1, H. Sugaya 1, Y. Kuroda 3, H. Matsuhira 3,
K. Kitazaki 1, ◯T. Kubo 1 (1.Res. Fac. Agr., Hokkaido Univ., 2.Gifu Pref. Res. Inst. Agr.
Tech., 3.Hokkaido Agr. Res. Ctr., NARO)
P70-A Histological observation and identification of the causative gene on genic malesterility expressed in Brassica rapa ssp. rapa cv. 77B☆Ozeki, M. 1, K. Komatsu 2, k. Tanaka 3, R. Ohtake 3, H. Masuko-Suzuki 4, Y. Takada 4,
M. Watanabe 4, Y. Mitsui 1,2, K. Wakui 1,2 (1.Grad. Agri. Dept. of Human and AnimalPlant Relationships, Tokyo Univ. of Agri., 2.Faculty of Agr. Dept. of Bioresource Dev.,

Tokyo Univ. of Agri., 3.NODAI Genome Res. Ctr., Tokyo Univ. of Agri., 4.Grad. Sch. Sci.,
Tohoku Univ.)