19 September (9:15-12:00) Oral Presentation Program
Chair: Sachiko Isobe

Chair: Manaki Mimura(Kazusa DNA)
9:15 101 De novo genome assembly and genomic
analysis for characterization ofJapanese breeding lines in sugar beet.

(Univ. Tokyo)
201☆Hiroki, K.1, K. Kitazaki1, T. Narihiro2,
H. Matsuhira2, T. Kubo1, Y. Kuroda2(1.Graduate School of Agriculture,
Hokkaido University, 2.HARC, NARO)

9:30 102 Challenges to assemble autotetraploid
genomes with long read sequencing

Functional analysis of a tab1
suppressor gene in rice tiller formation

202

Discovery and analysis of a novel factor
that promotes tiller formation in rice

☆Kawashima, W.1, H. Matsumura2(1.Grad. Sch. Sci. Tech., Shinshu Univ,
2.Gene Res. Ctr., Shinshu Univ.)

Analysis of rice mutants that rescue thedefect in axillary bud formation in tillers
absent1

Effect of postharvest short-term
storage and storage temperature on
sugar and carbohydrate content ofsweetpotato varieties.

302

Underground visualization techniques
for root crop phenotyping☆Aimori, S., A. Ohyama, W. Tanaka(Grad. Sch. Integr. Sci. Life, Hiroshima
Univ.)

Researching traits of tea genetic
resources in Shizuoka prefecture for use
in breeding.

Differentiable breeding: Automaticdifferentiation enables efficient
gradient-based optimization of breeding
strategies

402

Fusion of remote sensing data collected
at different scales through statisticalmodeling☆Aoshima, C.1, J. Kawaki1, Y.
Shuzuki1, M. Sakurai2, H.
Yamashita3,4, Y. Ishiguro5, T.
Ikka3,4,6 (1.Tea Res. Cent., Shizuoka
Pref., 2.Shidahaibara Agr. Forest.
Office, Shizuoka Pref., 3.Fac. Agr.,
Univ. Shizuoka, 4.Shizuoka Univ. Rec.
Inst. Tea Sci., 5.Grand. Agr., Univ.
Shizuoka, 6.Shizuoka Univ. Res. Inst.
Green Sci. Tech.)

Crossing Strategy Considering Multiple
Traits Based on the Ability of Future
Inbred Lines in Plant Breeding Programs

Self-incompatibility phenotypes of SRK
mutants can be predicted with highaccuracy(Ehime Univ.)
601◯Yamamoto, M.1, S. Ohtake1, A.
Sinozawa2, M. Shirota3, Y. Mitsui4, H.
Kitashiba1 (1.Graduate School of
Agricultural Science, Tohoku University,
2.NODAI Genome Research Center,
Tokyo University of Agriculture,
3.Graduate School of Medicine, Tohoku
University, 4.Graduate School of
Agricultural Science, Tokyo Universityof Agriculture)
502☆Fukumoto, Y.1, T. Chen1,2, M.
Okada3, Y. Toda4, Y. Ohmori1, Y.
Yamasaki5, H. Takahashi6, H.
Takanashi1, M. Tsuda7, W. Guo1, M.
Hirai8, H. Tsujimoto5, A. Kaga9, M.
Nakazono6, T. Fujiwara1, H. Iwata1(1.Grad. Sch. Agr. Life Sci., Univ.
Tokyo, 2.Inst. Vegetable andFloriculture Sci., NARO, 3.Sarabetsu
Prediction, 4.Inst. Agro-Environmental
Sci., NARO, 5.Arid Land Res. Ctr.,
Tottori Univ., 6.Grad. Sch. Bioagri. Sci.,
Nagoya Univ., 7.T-PIRC, Univ. Tsukuba,
8.Ctr. for Sustainable Resource Sci.,
RIKEN, 9.Inst. Crop Sci., NARO)
403

Chair: Hidetaka Kaya

(Univ. Tokyo)
501☆Hamazaki, K.1, H. Iwata2, K.
Tsuda1,3 (1.Adv. Int. Pro., RIKEN,
2.Grad. Sch. Agr. Life Sci., Univ. Tokyo,
3.Grad. Sch. Fro. Sci., Univ. Tokyo)☆Tei, M.1, J. Liu2, Y. Uga1, T. Ishii2,3(1.Inst. Crop Sci., NARO, 2.Arid Land
Research Center, Tottori Univ.,
3.International Platform for Dryland
Research and Education, Tottori Univ.)

303

Chair: Hiroyuki Kakui(Chiba Univ.)401◯Nishinaka, M., K. Taguchi (Central
Reg. Agri. Res. Cent., NARO)☆Mizugishi, K., S. Nishino, W. Tanaka(Grad. Sch. Integr. Sci. Life, Hiroshima
Univ.)

203

Chair: Mai Minamikawa(Okayama Univ.)
301☆Ohyama, A.1, T. Toriba2, W. Tanaka1(1.Grad. Sch. Integr. Sci. Life,
Hiroshima Univ., 2.Miyagi Univ.)◯Naito, K.1, H. Sakai2, H. Yamakawa3,
K. Akai4 (1.NGRC, 2.NAAC, 3.NICS,
4.HARC/NARO)

9:45 103 Whole genome sequencing of Momordica
cochinchinensis and comparative
analysis with genome of Momordica
charantia.

Chair: Hiroshi Hisano

Independence of female receptors in
self-incompatibility(SRK) and unilateralincompatibility(SUI1) in Brassica rapa.

☆Sakurai, K.1, M. Laurence2, M.
Tristan2,3, I. Hiroyoshi1, C. Alain2(1.Grad. Sch. Agr. Life Sci., Univ.
Tokyo, 2.Univ. Paris-Saclay, GQE - Le
Moulon, France, 3.Univ. Paris-Saclay,
UMR MIA Paris-Saclay, France)

Transcriptome analysis of the hybrid
endosperm overcoming the hybridization
barrier in an interspecific cross withwild rice

602

Genome editing using a compact and
9:30
highly efficient engineered AsCas12f inplants◯Saika, H.1, K. Ishibashi1, S.
Sukegawa1, M. Endo1, N. Hara1, O.
Nureki2, S. Toki1,3,4,5 (1.Inst.
Agrobiol. Sci., NARO, 2.Grad. Sch. Sci.,
Univ. Tokyo, 3.Grad. Sch.
Nanobioscience, Yokohama City Univ.,
4.KIBR, Yokohama City Univ., 5.Fac.
Agr., Ryukoku Univ.)

603☆Sakurai, F.1, E. Kurosaka2, H.
Furuumi3, Y. Sato3, K. Hatakeyama2, K.
Tonosaki1, T. Kinoshita1 (1.KIBR,
Yokohama City Univ., 2.Fac. Agri., Iwate
Univ., 3.NIG)

Fine-tuning TAWAWA1-mediatedpanicle architecture by genome editingof a downstream conserved noncoding
sequence in rice

Chair: Hiroto Yamashita

Chair: Kaoru Tonosaki

Chair: Hiroaki Saika(NARO)(Shizuoka Univ.)(Yokohama City Univ.)(NARO)☆Nishiyama, N., T. Mochizuki, M.
Sakamoto, Y. Tanizawa, K. Tsuda, S.
Shimizu-Sato, T. Yoshikawa, Y.
Nakamura, A. Toyoda, Y. Sato (National
Institute of Genetics)

204

Genetic and cytological analyses of avery short awn mutant of barley◯Taketa, S., T. Nishina, M. Shiraga(Research Institute of Plant Scienceand Resources, Okayama University)

304

Influence of soil pH and fertilizer levelon grain mineral accumulation in rice
MAGIC population☆ZHANG, Q.1, T. Furuta1, K.
Kashihara1, D. Ogawa2, J. Yonemaru3,
J. Ma1, T. Yamamoto1 (1.IPSR, Grad.
Sch. Environ. Life Nat. Sci., Okayama
Univ., 2.NICS, NARO, 3.RCAIT, NARO)

404

Optimization of cross pairs amongfamilies with different genetic
characteristics to improve multiple traits☆Kinoshita, S.1, K. Sakurai1, K.
Hamazaki2, T. Tsusaka3, M. Sakurai3,
K. Shirasawa4, S. Isobe4, H. Iwata1(1.Grad. Sch. Agr. Life Sci., Univ.
Tokyo, 2.Adv. Int. Proj., RIKEN,
3.TSUMURA & CO., 4.Kazusa DNA Res.
Inst.)

504

Maize-wheat cybrid plants (Zeawheat):genome composition andintergenerational transmission☆Onda, N.1, A. Satoh1, F. Nowroz1, K.
Kobayashi1, T. Maryenti1, T. Ishii2, T.
Okamoto1 (1.Dept. Biol., Tokyo Met.
Univ., 2.ALRC., Tottori Univ.)

9:45

Kuroha, T.1, F. Lombardo1, W.
Iwasaki2, S. Chechetka1, Y.
Kawahara3, A. Yoshida2, J. Kyozuka2,T. Makino2, ◯H. Yoshida1 (1.Inst.
Agrobiological Sci., NARO, 2.Grad.
School Life Sci., Tohoku Univ., 3.Adv.
Anal. Ctr., NARO)

Chair: Ken Naito
10:00 104 Genome analysis of the highly salttolerant wild rice Oryza coarctata

9:15☆Nishimura, K., R. Fujimoto (Kobe
University, Graduate School of
Agricultural Science, Kobe, Japan)◯Takada, Y.1, K. Murase2, J. Park1,3,
G. Suzuki4, S. Takayama2, M.
Watanabe1 (1.Grad. Sch. Sci., Tohoku
Univ., 2.Grad. Sch. Agr. Sci., Univ.
Tokyo, 3.Sunchon Natl. Univ., 4.Osakakyoiku Univ.)

503

Possibility that senescence-related
genes are involved in decreased
heterosis level by DDM1 dysfunction
and reduced leaf area due to shade
avoidance syndrome604

Screening of a gene that determines
saccharification yields from rice straws
by overexpression of the candidates☆Yamaguchi, M., A. Ono, Y. Ito (Grad.
Agri. Sci., Tohoku Univ.)

10:00

10:15 105 Population structure analysis and GWAS
of fruit shape traits in hexaploid
persimmon cultivars

Chair: Jun-ichi Itoh
(Univ. Tokyo)
205☆Horiuchi, A.1,2, N. Onoue3, R.
Matsuzaki3, M. Minamikawa4, K.
Nishimura1, K. Shirasawa5, Y. Kubo1, K.
Ushijima1, T. Akagi1 (1.Grad. Sch.
Environ. LifeSci., Okayama Univ.,
2.Grad. Sch. Horticul., Chiba Univ.,
3.Inst. Fruit Tree and Tea Sci., NARO,
4.IAAR, Chiba Univ., 5.Kazusa DNA Res.
Inst.)

10:30 106 Genome sequencing and gene predictionof 16 strawberry varieties in Japan

305

Three dimensional live imaging analysis
of cellular growth dynamics in the grassleaf primordium◯Isobe, S.1,2, K. Shirasawa1, H.
Hirakawa1,3, M. Hamano4, K. Ryu5, T.
Kurokura6 (1.Kazusa DNA ResearchInstitute, 2.Grad. Sch. Agric. Life Sci.,
Univ. Tokyo, 3.Fac. Agric., Kyushu
Univ., 4.Tohoku Agric. Res. Cent.,
NARO, 5.Fukuoka Pref. Agric. andForest. Res. Cent, 6.Utsunomiya Univ.,
Sch. Agric.)

Association of the number of passage
cells in the roots of the high-yielding
rice cultivar with the conduction
resistance and photosynthesis☆Sumi, K.1, H. Yamanaka2, D.
Someno3, H. Morshita1, S. Minami1, S.
Ishizaki4, Y. Watanabe5, E. Kameoka6,
K. Taniyoshi7, S. Adachi8, K. Noshita3,
Y. Tanaka2, T. Yamauchi9 (1.Grad. Sch.
Bioagr. Sci., Nagoya Univ., 2.Grad. Sch.
Environ. Life Sci., Okayama Univ.,
3.Grad. Sch. Sci., Kyushu Univ., 4.Sch.
Agric., Okayama Univ., 5.Mitsubishi UFJ
Research and Consulting, 6.Grad. Sch.
Agric. Sci, Tohoku Univ., 7.Grad. Sch.
Agr., Kyoto Univ., 8.Grad. Sch. Agr.,
Tokyo Univ. Agr. Tech., 9.Biosci.
Biotech. Center, Nagoya Univ.)

Chair: Shumpei Hashimoto☆Amano, K., Y. Nakano, T. Nagamine(CARC，NARO)

306

Clubroot resistance of Brassica rapa
plants harboring two NLR genes
localized at Crr1b.

505(Univ. Tokyo)
405☆Tokuyama, Y.1, M. Taguchi2, R.
Kelly-Bellow3, R. Smith3, Y. Kishima4,
Y. Koide4 (1.Graduate School of
Agriculture, Hokkaido University,
2.Faculty of Agriculture, Hokkaido
University, 3.Department ofComputational and System Biology, John
Innes Centre, 4.Research Faculty ofAgriculture, Hokkaido University)

206

Genetic variation of malic acid content
of barley cultivars

Time-series analysis of flowering in
Portulaca umbraticola using statespace models◯Ishimori, M. (Grad. Sch. Agri. Life
Sci., Univ. Tokyo)

406◯Hatakeyama, K.1, M. Akitaya1, M.
Takahashi1, M. Tsukazaki1, K.
Tonosaki2, M. Shimizu3, S. Matsumoto4(1.Fac.Agri., Iwate Univ., 2.KIBR,
Yokohama City Univ., 3.IBRC, 4.BRAIN)

Rapid flower bud induction in
Brassicaceae plants by grafting
gibberellin-treated elongatedinternodes into the flower stem

Production of amphidiploids between
cultivated rice and distantly related wild
Oryza and transmission ofheterogeneous genomes to progeny

605☆Ono, S.1, Y. Sato2, T. Okamoto1(1.Grad. Sch. Dept. Biol., Tokyo Met.
Univ., 2.Dept. Gen. Evol., NIG.)

506☆Hara, M.1, S. Miyashima2, M.
Yoshizumi1, R. Kumazawa1, M.
Nishikawa1, T. Segawa1, H. Takagi1(1.Ishikawa Prefectural University,
2.Ishikawa Prefectural University
Research Institute for Bioresources andBiotechnology)

Relationship between developmental
progression and allogenomic situation in
rice-setaria hybrid zygotes.

Evaluating Transgenic Plant Selection
with Streptomycin Resistance Gene in
Arabidopsis thaliana and Marchantia
polymorpha

10:15☆Miki, A.1, J. Akiyama1, M.
Shimatani1, A. Ishikawa2, K.
Kobayashi1, R. Nishihama2, H. Kaya1(1.Plant Molecular Biology and Virology,
Department of Food Production Science,
Faculty of Agriculture, Ehime University,
2.Department of Applied Biological
Science, Faculty of Science andTechnology, Tokyo University of
Science)
606

Genome editing of CAD gene involved in 10:30
lignin biosynthesis in bahiagrass −Morphology and fiber composition insegregating populations of CAD mutant
loci−◯Goudo, T.1, A. Watajima2, R.
Ikegame3 (1.FSRC, Univ. Miyazaki,
2.Grad. Sch. Agr., Univ. Miyazaki,
3.Fac. Agric., Univ. Miyazaki)

607

Genome editing of SPA in bread wheat
to alter gluten composition☆Tamaya, K., A. Sato, T. Okamoto (Lifescience, Tokyo Metropolitan University)

Chair: Katsunori Hatakeyama(Iwate Univ.)

10:45 107 Heterozygosity and ploidy effects onalternative splicing revealed bytranscriptome analysis of interspecifictetraploid rice

207

☆MU, H.1, T. Furuta1, N. Kiyotaka1, Y.
Kishima2, H. Kato3, Y. Koshiishi4, T.
Yamamoto1 (1.IPSR, Grad. Sch. Environ.
Life Nat. Sci., Okayama Univ., 2.Grad.
Sch. Agr., Hokkaido Univ., 3.Tokyo Univ.
of Agr., 4.Hokkaido Univ.)

Analysis of the effect of temperature
decrease on rice panicle development

307☆Makihara, N.1, S. Nishino1, A.
Ohyama1, K. Tsuda2, T. Toriba3, W.
Tanaka1 (1.Grad. Sch. Integr. Sci. Life,
Hiroshima Univ., 2.NIG, 3.Miyagi Univ.)

Root specific Ym2 expression confers
resistance to soil-borne Wheat yellow
mosaic virus in wheat

407◯Komatsuda, T. (Shandong Academy ofAgricultural Sciences)

Chair: Kosuke Hamazaki(Okayama Univ.)◯Asano, K.1, H. Yamakawa2, T.
Mizubayashi2, H. Nakajima1, K. Akai1,
E. Shimosaka1, K. Katayama1 (1.HARC,
NARO, 2.Inst. Crop Sci., NARO)

507☆Tanaka, A., T. Kurokura, S. Bang, T.
Ohnish (Sch. Agr., Univ. Utsunomiya)

Chair: Yuki Monden
11:00 108 Identification of genetic loci for tuber
dormancy in potato using Polyploid
QTL-seq analysis.

Runner grafting in strawberry (Fragaria
spp.)

Analysis of the mechanism underlying
rice spikelet development in response totemperature decrease☆Nishino, S.1, K. Mizugishi1, A.
Ohyama1, T. Toriba2, W. Tanaka1(1.Grad. Sch. Integr. Sci. Life,
Hiroshima Univ., 2.Miyagi Univ.)

308

Expression patterns and insensitivity ofribosome-related genes in anthers ofcold tolerance rice line at the booting
stage☆Yamamori, K.1,2, Y. Kishima1(1.Grad. Sch. Agric., Hokkaido Univ.,
2.Grad. Sch. Agric., Kyoto Univ.)

408

Statistical Modeling of the Interaction
between Scion and Rootstock in Citrus
Breeding Population☆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)

Chair: Kanako Kawaura(Kyushu Univ.)
508

Genetic mapping and candidate gene
analysis of thb2 causing hybrid
breakdown in a cross between japonica
rice cultivars.
☆Wakabayashi, T., N. Awazaki, S.
Iizuka, K. Kato (Obihiro University ofAgriculture and Veterinary Medicine)

10:45☆Sakurai, S.1,2, N. Kawano1,2, S.
Sakoguchi2, H. Ogawa1,2, Y. Kamiya2,
K. Kawaura2 (1.Sch. Sci., Yokohama
City Univ., 2.KIBR, Yokohama City
Univ.)

Chair: Yoshiyuki Yamagata(RIKEN)208

QTL analysis of hybrid sterility andyield-related traits in BC1F1 derived
from a cross between Asu as the donor
parent and Taichung 65 as therecurrent parent☆Ogihara, S.1, Y. Nakamura1, T. Kojo2,
T. Sakamoto2, K. Ichitani2, N. Asagi1,
T. Kuboyama1 (1.Grad. Sch. Agr.,
Ibaraki U, 2.Grad. Sch. Agr. Forest.
Fish., Kagoshima U)(Yokohama City Univ.)
608

Characterization of high frequency
chromosomal mutations observed in the
cross of Nicotiana amplexicaulis × N.
tabacum☆Nakata, K.1, T. Tezuka2, M.
Kanekatsu1, T. Yamada1 (1.United
Grad. Sch. Agr., Tokyo U. Agr. Tech.,
2.Grad. Sch. Agr., Osaka Metro. Univ.)

11:00

11:15 109 Polyploid GWAS reveals the basis ofmolecular marker development for
starch content when associated with
important breeding trait in storage rootof sweetpotato

Chair: Ayumi Agata(Nagoya Univ.)
209◯Haque, E.1, K. Shirasawa2, K.
Suematsu1, H. Tabuchi1, S. Isobe2, M.
Tanaka1 (1.Kyu. Oki. Agric. Res. Cent.,
NARO, Japan, 2.Kazusa DNA Res. Inst.,
Japan)

11:30 110 Development of DNA markers forsweetpotato steamed tuber texture bypolyploid QTL-seq

210☆Nagasaka, K.1, K. Nishimura1,2, K.
Yamagata1, S. Nishiyama1, H.
Yamane1, R. Nakano1, T. Nakazaki1,3(1.Grad. Sch. Agr., Kyoto Univ., 2.Grad.
Sch. Environ. Life. Sci. and Tech.,Okayama Univ., 3.Office IAC, Kyoto
Univ.)
12:00

Structural and genetic basis of water
repellency in rice leaves

Hiraiwa, A.1, S. Aiga1, T. ZHU1, Y.
Sato2, ◯J. Itoh1 (1.Grad. Sch. Agric.
Life Sci., Univ. Tokyo, 2.Natl. Inst.
Genet.)

211

Selection method for cold-tolerant lines
in rice using anther length under natural
field condition

409

Selection of Brassicaceae seeds bysize-independent shape analyses

509

Fertility-related QTL and segregation
distortion in tetraploid rice609

The impact of a partial chromosome
duplication on the Arabidopsis thaliana
genome

11:15

Post-transcriptional control by theRNA-binding protein PLA2 in rice
plastochron regulation.
◯Mimura, M.1, K. Nonomura2, J. Itoh1(1.Grad. Sch. Agri. & Life Sci., Univ.
Tokyo, 2.Natl. Inst. Genet., NIG)

◯Yamakawa, H.1, T. Mizubayashi1, M.
Tanaka2 (1.NICS, NARO, 2.KARC,
NARO)

11:45 111 Construction of genetic linkage map intetraploid blueberry through dpMIGseq-based genotyping

309

Analysis of 3D growth pattern inprimordia of rice husk

☆Miura, S.1, Y. Tokuyama1, M.
Taguchi2, Y. Kishima3, Y. Koide3(1.Graduate School of Agriculture,
Hokkaido University, 2.Faculty ofAgriculture, Hokkaido University,
3.Research Faculty of Agriculture,
Hokkaido University)☆Sato, R.1, A. Zewdu1, A. Abe2, T.
Fujioka3, H. Takasago4, M.
Matsunami5, H. Shimono5,6 (1.The
United Graduate School of Agricultural
Sciences-Iwate University, 2.Iwate
Biotechnology Research Center, 3.Iwate
Prefectural Agricultural College,
4.Iwate Agricultural Research Center,
5.Faculty of Agriculture , Iwate
University, 6.Agri-Innovation Center,
Iwate University)
310

Cool summer damage and its mitigating
measures of rice in Northern Japancaused by the huge volcanic explosive
eruptions in the Northern Hemisphere☆Kimura, H., S. Bang, T. Ohnishi (Grad.
Reg. Cre. Sci., Utsunomiya U.)

410◯KATO, H. (Tokyo University ofAgriculture, Department of Agricultural
Innovation for Sustainable Society)

Development of Smart Technology for
Cabbage Utilizing Hyperspectral
Camera☆Kamachi, I.1, S. Okada1, N.
Kataoka2, Z. Myint1, Y. Kishima3, Y.
Koide3 (1.Graduate School of
Agriculture, Hokkaido University,
2.Faculty of Agriculture, Hokkaido
University, 3.Research Faculty ofAgriculture, Hokkaido University)

510◯Yamagiwa, Y., t. Ohishi (Shizuoka
Pref. Inst. of Agri. & Forestry)

411

Genome-wide analysis of segregation
distortion in progenies of an interspecific hybrid tetraploid rice

☆Oka, T.1, T. Furuta1, K. Kashihara1,
H. Mu1, Y. Kishima2, K. Nagaki1, T.
Yamamoto1 (1.IPSR, Grad. Sch. Environ.
Life Nat. Sci., Okayama Univ., 2.Grad.
Sch. Agr., Hokkaido Univ.)

Verification of rice cultivation in
artificial environments using
meteorological data and investigation of
impact of future global warming☆Nishijima, R.1, J. Fawcett2, T.
Sakamoto3, Y. Ugai1, T. Hyodo1, K.
Sugita1, T. Ikoma1, Y. Tsujimoto-Inui4,
H. Tanaka5, T. Itoh5, T. Abe6, S.
Matsunaga4, Y. Kazama1,6 (1.Grad.
Sch. Biosci. Biotech., Fukui Pref. Univ.,
2.RIKEN iTHEMS, 3.Dept. Sci.,
Kanagawa Univ., 4.Grad. Sch. Front.
Sci., Univ. Tokyo, 5.Sch. Life Sci. Tech.,Tokyo Tech. Univ., 6.RIKEN Nishina
Cent.)
610

Live cell imaging of pollen mitosis in
wheat to reveal chromosome breakage
patterns induced by gametocidal genes

11:30☆Usumoto, S.1, K. Murata1, H. Kakui2,
Y. Sato3, S. Nasuda1 (1.Grad. Sch.
Agric., Kyoto Univ., 2.Grad. Sch. Agric.
Life Sci., Univ. Tokyo., 3.WPI-ITbM,
Nagoya Univ.)
11:45◯Itoh, H.1, H. Yamashita2, K. Wada3,
J. Yonemaru3 (1.Institute of Crop
Science, NARO, 2.Faculty ofAgriculture, Sizuoka University,
3.Research Center of Agricultural
Information, NARO)
12:00

20 September (13:15-15:45) Oral Presentation Program
Chair: Tomoyuki Furuta

Chair: Hiroyuki Tsuji(Okayama Univ.)(Nagoya Univ.)

13:15 112 Development of breeding selection
markers for soybeans and allelicdiversity among cultivars bred by the
Nagano breeding team.
◯Ogiso-Tanaka, E.1, K. Seki2 (1.Ctr.
Mol. Biodivers. Res., Natl. Mus. Nat.
Sci., 2.Nagano Veg. & Orna. Crops Exp.
Sta.)

212

13:30 113 Effects of recurrent selection on
genome structure in soybean.

213

Identification of genes contributing tohigh florigen expression capacity inradish.

Identification of factors inducing early
flowering in ddm1 mutant of C24
accession in Arabidopsis thaliana

Detection of candidate locus of PFE1
controlling flowering time in Eustoma

Expression of plastid genes in cultured
tissues of barley

313

Study on production of haploid plants byanther culture and microspore culture inSaintpaulia.

Characterization of male sterility foundin super-male spinach plants and thesearch for candidate genes responsible
for the trait.

◯Kawaki, J.1, H. Yamashita2,3, Y.
Ishiguro4, T. Ikka2,3,5, C. Aoshima1, Y.
Suzuki1 (1.Tea Res. Cent., Shizuoka
Pref., 2.Fac. Agr., Univ. Shizuoka,
3.Shizuoka Univ. Res. Inst. Tea Sci.,
4.Grad. Agr., Univ. Shizuoka, 5.Shizuoka
Univ. Res. Inst. Green Sci. Tech.)◯Kawakatsu, K., N. Fukuta (NIVFS,
NARO)☆Maeda, S.1, H. Hirakawa2, K.
Shirasawa3, S. Isobe3, Y. Onodera4(1.Grad. Sch. Agr., Hokkaido Univ.,
2.Fac. Agr., Kyushu Univ., 3.Kazusa
DNA Res., 4.Res. Fac. Agr., Hokkaido
Univ.)

Chair: Takeshi Kuroha

Chair: Kyoko Kawakatsu

Chair: Takayuki Ohnishi(NARO)
14:00 115 From QTL Analysis to STS Conversion:
The Application of GRAS-Di Technology(NARO)
215

Suzuki, K.1, T. Kimura1, N. Tada1, T.
Furuta2, R. Matsushima2, H. Enoki1,◯D. Saisho2 (1.TOYOTA MOTORCORPORATION, 2.IPSR, Okayama
Univ.)

14:15 116 Identification of QTLs controlling
regrowth ability in sorghum◯Takanashi, H., Y. Yamazaki, J.
Yamada, M. Ishimori, N. Tsutsumi (Grad.
Sch. Agric. Life Sci., Univ. Tokyo)

Genetic mapping of a novel earlyheading QTL with small effects locatedon chromosome 5H in barley

Extremely short period of photoperiod
sensitive phase contributes to photoinsensitivity and low temperature
torelance in photo-insensitive rice
varieties.
☆Sakaguchi, S.1, M. Hoque1, Y.
Kishima2 (1.Graduate School of
Agriculture, Hokkaido University,
2.Research Faculty of Agriculture,
Hokkaido University)(Hirosaki Univ.)

Does radial oxygen loss from root affectto root elongation during shootemergence and rice seedlingestablishment under submergence?
☆Tamaru, S.1,2, N. Fujiwara3, H.
Shiba1,2, K. Shiono1,3 (1.Grad. Sch.
Biosci. Biotech., Fukui Pref. Univ.,
2.JSPS Research Fellow, 3.Dept. Biosci.
Biotech., Fukui Pref. Univ.)

512

Dynamics of barley growth andrhizosphere oxidation underwaterlogging using spatiotemporal
oxygen imaging

513

Low nitrate under waterlogging triggers
enhancement of root aeration system inrice roots

Effect of sowing density of aphotoperiod sensitive cytoplasmic malesterile line on F1 seed production(NARO)
612◯Murai, K.1, H. Tada1, Y. Takenouchi2(1.Dept. Sust. Agri-Culture, Fukui Pref.
U., 2.Agr. Res. Inst., HOKUREN)☆Shiba, H.1,2, Y. Egami3, M.
Dannoura4, S. Takanashi5, K. Shiono1(1.Grad. Sch. Biosci. Biotech., Fukui
Pref. Univ., 2.JSPS Research Fellow,
3.Dept. Mech. Eng., Aichi Inst. Tech.,
4.Grad. Sch. Agr., Kyoto Univ., 5.Kansai
Res. Centre, FFPRI)

414

Chair: Hiromi Kajiya-Kanegae

514◯Shiono, K., M. Ejiri, Y. Egishi, H.
Yoshida, Y. Sawazaki, T. Tsunoda (Fac.,
Biosci. Biotech., Grad. Sch., Fukui Pref.
Univ.)

Analysis of RT98-type cytoplasmic malesterility associated mitochondrial genes
in rice415☆Kobayashi, A.1, T. Kazama2, S.
Arimura3, K. Toriyama1, K. Igarashi1(1.Grad. Sch. Agri., Tohoku Univ.,
2.Grad. Sch. Agri., Kyushu Univ.,
3.Grad.Sch. Agri. Life Sci., Univ. Tokyo)

316

Engineering tomato fertility restorationlines by mutagenesis and identificationof fertility restoration genes☆Kuwabara, K.1, R. Nakajima2, A. Van
Bosstraeten2, K. Ezura3,4, K.
Toriyama1, T. Arizumi4, K. Shirasawa5(1.Grad. Sch. Agric. Sci., Tohoku Univ.,
2.Grad. Sch. Sci. and Tech., Univ.
Tsukuba, 3.JIRCAS, 4.Fac. Life Env.
Sci., Univ. Tsukuba, 5.Kazusa DNA Res.
Inst.)

416

Analysis of the SCARECROW-mediatedregulatory mechanisms of the number ofroot cortical cell layers in rice roots in
response to low oxygen☆Minami, S.1, K. Tsuda2, T. Yamauchi3(1.Grad. Sch. Bioagr. Sci., Nagoya
Univ., 2.National Institute of Genetics,
3.Biosci. Biotech. Center, Nagoya.
Univ.)

Breeding of Miyazaki's original
vegetable "Hyuga Kabocha" ~Obtainment of a new variety "Nankyu
Black Ball No. 3 Go" by interspecifichybridization ~◯Chen, L.1,2, K. Goto2, Y. Iwamoto2,
T. Fukuda1, S. Jokan1, K. Hori1, M.
Matsuse1, T. Nariki1, R. Kubata1(1.Fac. Envir. Hort. Sci., Minami Kyushu
U., 2.Grad. Sch. Hort. & Food Sci.,
Minami Kyushu U.)

613

Developing ‘Yumemizuho ER’:
introducing early heading date andpartial rice blast resistance into
'Yumemizuho' in Ishikawa Prefecture

614☆Takata, M.1,2, M. Sakemoto1, K.
Kontani1, R. Harada2, M. Ino2, K.
Nakamura2, H. Hatanaka2, K. Okada2,
H. Takagi1 (1.Ishikawa Prefectural
University, 2.Ishikawa Agriculture
Research Center)

515

Evaluation of yield phenotypic potential
in common buckwheat for genetic
improvement of NUS

Chair: Koji Murai(Fukui Pref. Univ.)(Fukui Pref. Univ.)

Tissue-specific regulation of
strigolactone biosynthesis in rice roots
under phosphate starvation☆Morishita, H.1, K. Sumi1, R. Sugita2,
T. Suzuki3, T. Izawa4, K. Yoneyama5,
T. Yamauchi6 (1.Grad. Sch. Bioagr. Sci.,
Nagoya Univ., 2.Radioisotope Res.
Center, Nagoya Univ., 3.Grad. Sch.
Biosci. Biotech., Chubu Univ., 4.Grad.
Sch. Agric. Life Sci., Univ. Tokyo.,
5.Res. Dev. Bureau, Saitama Univ.,
6.Biosci. Biotech. Center, Nagoya Univ.)

615◯Hara, T.1, H. Habara2, S. Njane1, S.
Otsuka1, A. Itoh1, K. Ishiguro1, K.
Matsushima3 (1.HARC., NARO, 2.Grad.
Sch. Sci. Tech., Shinshu Univ., 3.Inst.
Agric. Acad. Assy. Fac., Shinshu Univ.)

Chair: Katsuhiro Shiono
516

Effect of loci related to total soluble
solids in the Japanese netted melon andtheir origin☆Yamanaka, M.1, N. Sato1, G.
Shigita2,3, M. Okuma4, R. Ishikawa1,
H. Nishida4, K. Kato4, K. Tanaka1(1.Fac. Agr. Life Sci., Hirosaki Univ.,
2.Tech. Univ. Munich, 3.Life Environ.
Sci., Univ. Tsukuba, 4.Grad. Sch.
Environ. Life Nat. Sci. Tech., Okayama
Univ.)

Genomics and transcriptomics of natural 13:15
variation in tea catechin biosynthesis.

☆Funakawa, N.1, H. Yamashita1,2,3,4,
Y. Ishiguro3, J. Kawaki5, T.
Ikka1,2,3,4,6 (1.Grad. Agr., Shizuoka
Univ., 2.Fac. Agr., Shizuoka Univ.,
3.Uni. Agr., Gifu Univ., 4.Res. Inst. Tea
Sci., 5.Tea Res. Cent., Shizuoka Pref.,6.Res. Inst. Green Sci. Tech., Shizuoka
Univ.)(Utsunomiya Univ.)
315☆Togai, A.1, Y. Atsuji2, M. Okuma1, K.
Nishimura1, Y. Monden1, K. Kato1, H.
Nishida1 (1.Grad. Sch. Environ. Life
Nat. Sci. Tech., Okayama U., 2.Grad.
Sch. Environ. Life Sci., Okayama U.)

216

413

☆Oka, T., Y. Takahara (Nagaoka
University of Technology, Materials
Science and Bioengineering)

314

Chair: Katsunori Tanaka(Nagoya Univ.)
412◯Hisano, H.1, J. Kim1,2, N. Nagata3, R.
Matsushima1, S. Fujii4, A. Iwase2, T.
Yaeno5, K. Kobayashi6 (1.IPSR,
Okayama University, 2.CSRS, RIKEN,
3.Fac. Sci., Japan Women's U., 4.Fac.
Agric. Life Sci., Hirosaki U., 5.Grad.
Sch. Agric., Ehime U., 6.Grad. Sch. Sci.,
Osaka Metropolitan U.)☆Kunita, K., R. Fujimoto (Horticultural
Crop Propagation., Grad. Sch. Agri. Sci.,
Univ. Kobe)

214

Chair: Yoshiaki Inukai(Tottori Univ.)
312☆Motoki, K.1, K. Nishimura1, M.
Kashima2, T. Nakazaki3, R. Nakano4,
M. Hosokawa5,6 (1.Grad. Sch. Environ.
Life Nat. Sci. Tech., Okayama Univ.,
2.Fac. Sci., Toho Univ., 3.Office of IAC,
Kyoto Univ., 4.Grad. Sch. Agr., Kyoto
Univ., 5.Fac. Agr., Kindai Univ., 6.Agr.
Tech. Innov. Res. Inst., Kindai Univ.)◯Yamaguchi, N.1, H. Igarashi2, T.
Maruta3, T. Nagayama4, A. Kaga4(1.Central Agr. Exp. Sta., HRO,
2.Tokachi Agr. Exp. Sta., HRO, 3.Donan
Agr. Exp. Sta., HRO, 4.Inst. Crop Sci.,
NARO)

13:45 114 Development of genomic prediction
models to increase the efficiency of tea
plant breeding

Chair: Takayoshi Ishii

Validation of genomic estimatedbreeding values in large-scale tea
germplasm☆Ishiguro, Y.1, H. Yamashita1,2,3, J.
Kawaki4, A. Nagano5,6, T. Ikka1,2,3,7(1.Uni. Agr., Gifu Univ., 2.Fac. Agr.,
Shizuoka Univ., 3.Shizuoka Univ. Res.
Inst. Tea Sci., 4.Shizuoka Tea Res.
Cent., 5.Fac. Agr., Ryukoku Univ.,
6.Inst. Adv. Biosci., Keio Univ.,
7.Shizuoka Univ. Res. Inst. Green Sci.
Tech.)
Assosiation analysis of metabolomic
data in soybean for metabolic pathway
and genomic region by metabolome
GWAS

13:30

13:45

☆Hatta, T.1, Y. Fuji2, Y. Toda3, Y.
Ichihashi4, Y. Oomori1, Y. Yamasaki1,
H. Takahashi5, H. Takanashi1, M.
Tsuda6, H. Tsujimoto7, A. Kaga8, M.
Nakazono5, T. Fujiwara1, M. Hirai2, H.
Iwata1 (1.Grad. Sch. Agr. Life Sci.,
Univ. Tokyo, 2.RIKEN Ctr. for
Sustainable Sci., 3.Institute for AgroEnvironmental Sci., NARO, 4.RIKEN
BioResource. Res. Ctr., 5.Grad. Sch.
Bioagri. Sci., Nagoya Univ., 6.Faculty ofFood and Nutritional Sci., Toyo Univ.,
7.Arid Land Res. Ctr., Tottori Univ.,
8.Inst. Crop Sci., NARO)
Comparative proteomic analysis of
14:00
dormant and non-dormant embryos inembryonic dormancy of rice seeds☆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.)

616

Canceled

14:15

14:30 117 Identification of novel QTLs controllinggibberellin sensitivity during internode
elongation in Orysa Sativa L.

217☆Mizushima, M.1, R. Sampei1, V.
Reyes1, K. Doi1, K. Nagai2, M.
Ashikari2 (1.Graduate School of
Bioagricultural Sciences, Nagoya
University, 2.Bioscience andBiotechnology Center, Nagoya
University)

Genetic analysis of heading datevariation in bread wheat using a large
segregating population with loss offunction of PCL1

317

Details of Rf-like PPR genes cluster inthe fertility restorer line, RT98C derived
from wild rice O. rufipogon W1109.

417

Effects of acid or alkaline soils onagronomic traits in barley

517

Estimating fruit traits QTLs in two
Japanese melon landraces of Makuwa
and Conomon

Chair: Hiroki Takagi(Ishikawa Pref. Univ.)
617☆Tamura, T., K. Nishimura, A. Togai, Y.
Monden, K. Kato, H. Nishida (Grad. Sch.
Environ. Life Nat. Sci. Tech., Okayama
U.)☆Igarashi, K.1, A. Kobayashi1, T.
Kazama2, K. Toriyama1 (1.Grad.Sch.
Agri. Sci., Tohoku Univ., 2.Grad. Sch.
Agri., Kyushu Univ.)☆Shirato, H.1, D. Saisho1,2, H.
Hisano1,2 (1.Grad. Sch. Environ. Life
Sci. Nat., Okayama Univ., 2.IPSR,
Okayama Univ.)

14:30☆Nakajima, K.1, G. Shigita2,3, M.
Okuma4, R. Ishikawa1, H. Nishida4, K.
Kato4, K. Tanaka1 (1.Fac. Agr. Life
Sci., Hirosaki Univ., 2.Tech. U. Munich,
3.Life Environ. Sci., Univ. Tsukuba,
4.Grad. Sch. Environ. Life Nat. Sci.
Tech., Okayama U)

A time-lapse transcriptomic approach
uncovers transitions of the regulatory
networks in kiwifruit ripening.
☆Kuwada, E., S. Higashiyama, T.
Matsuda, K. Ushijima, T. Akagi (Grad.
Sch. Environ. & Life Sci, Okayama
University)

Chair: Keisuke Igarashi(Tohoku Univ.)
14:45 118 Genome-wide association study andhaplotype analysis of sulfur nutrition in
rice

218

☆Yamada, I.1, C. Zhang1, H.
Maruyama1, M. Dwiyanti1, N. Tanaka2,
M. Shenton2, T. Shinano1, T.
Watanabe1 (1.Grad. Sch. Agr., Univ.
Hokkaido, 2.Inst. Crop Sci., NARO)☆Kuroki, K.1, S. Yoshioka2, M.
Takeyama3, W. Guo4, S. Nasuda2(1.Grad. Sch. Sci., Univ. Tokyo, 2.Grad.
Sch. Agric., Kyoto Univ., 3.PLANTX
Corp., 4.Grad. Sch. Agr. Life Sci., Univ.
Tokyo)

Chair: Hideki Takanashi

Chair: Shuhei Nasuda(Univ. Tokyo)
15:00 119 QTL analysis of hull color of a red rice
variety 'Kanniho'

15:15 120 Comparison of k-mer analysis andSouthern blot analysis for confirmationof residual foreign DNA in genomeedited rice lines submitted forregistration.
◯Komatsu, A.1, M. Ohtake1, C.
Kanehara1, H. Sakai2 (1.Institute ofAgrobiological Sciences, National
Agriculture and Food Research
Organization, 2.Research Center for
Advanced Analysis, National Agriculture
and Food Research Organization)

220

15:30 121 Inheritable C-to-T base editing in therice chloroplast genome

221☆Nakazato, I., J. Yamada, N. Tsutsumi,
S. Arimura (Grad. Sch. Agri. Life Sci.,
Univ. Tokyo)

318

Organelle Genome-Specific Random
Mutagenesis Technology by Artificial
Fusion Proteins. Detailed analysis of T1
and evaluation of mutation inheritance

418☆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. andTech., Tokyo Inst. Tech.)

Mapping of the quantitative trait locus
Na-QTL1, involved in the Na+ exclusionfrom leaf blades of rice under salinity
stress.

518☆Ishii, Y.1, R. Ishikawa2, N.
Kobayashi3, H. Matsumura4, Y.
Amarasinghe5, K. Tanoi3, T. Ishii2, T.
Horie1 (1.Grad. Sch., Div. Appl Biol.,
Shinshu Univ., 2.Grad. Sch., Agric Sci.,
Kobe Univ., 3.Grad. Sch., Agric. Life
Sci., Univ. Tokyo., 4.Grad. Sch. Sci.
Tech., Shinshu Univ., 5.GLORDC, Sri
Lanka)

319

The impact of global warming on
agriculture in Japan, including rice
farming, and its associated increases ofprecipitation and solar radiation.

320

Effect of two genes (Qsd1 and Qsd2) on
pre-harvest sprouting tolerance andmalting characteristics.
◯Kihara, M., T. Zhou, M. Shibamura, M.
Nanamori, K. Koie, T. Hoki (Crop
Research Laboratories, SAPPORO
BREWERIES LTD.)

618

Development of the database for 'Lineage - Growth Environment Phenotype'

14:45◯Ichihara, H., S. Isobe (Kazusa DNA
Research Institute)

Chair: Yukihiro Ito(Tohoku Univ.)

Projection of heat-induced spikelet
sterility of rice and evaluation ofbreeding strategies withmicrometeorology model☆Toda, Y., Y. Ishigooka, M. Yoshimoto,
M. Nishimori, T. Takimoto, T. Kuwagata,
T. Hasegawa (Inst. Agro-Env. Sci.,
NARO)☆Honda, K., H. Kato (Tokyo Universityof Agriculture, Agricultural Innovetion
for Sustainability)

Production of a Staphylococcus aureusspecific antimicrobial protein
lysostaphin in rice and evaluation of its
amount among different subcellular
localization☆Kayukawa, H., S. Shimoda, H.
Yoneyama, Y. Ito (Grad. Sch. Argi.,
Tohoku Univ.)(Kyoto Univ.)219☆Mizutani, T.1, M. Ikeda1, K.
Nishimura2, E. Tanesaka1, T.
Tsukiyama1 (1.Fac. Agr., Kindai Univ.,
2.Grad. Sch. Environ. Life. Nat. Sci.
Technol., Okayama Univ.)

15:45

Wheat cultivation in a plant factory withartificial lighting (I): Comparison ofyield-related traits with conventional
cultivation

Exploring Nicotiana benthamianaFT
gene☆FURUKAWA, N.1, K. Kurotani2, K.
Kobayashi1, M. Notaguchi2,3, H. Kaya1(1.Agr., Univ. Ehime, 2.Biosci. Biotech.
Center, Univ. Nagoya, 3.Grad. Sch. Sci.,
Univ. Kyoto)

Phenotypic diversity of Ricewheat
caused by interaction between ricewheat hybrid mitochondria and wheat
nucleus

419

Cell physiological roles of lupeol andbetulinic acid accumulated in secondary
aerenchyma of soybean

519☆Jitsui, M.1, C. Abo1, M. Fanani2, T.
Oi3, A. Agata1, T. Muranaka2, M.
Nakazono1, H. Seki2, H. Takahashi1(1.Grad. Sch. Bioagri. Sci., Nagoya
Univ, 2.Grad. Sch. Eng., Osaka Univ,
3.Sch. Eng. Sci., Kochi Univ. Tech.)Towards agricultural utilization of nonflowering rice619

☆Miyazaki, K., M. Suzuki, N. Nishide, S.
Hashimoto, R. Morita, N. Aoki, T. Izawa(Grad. Sch. Agr. Life Sci., Univ. Tokyo)

520☆Sugiura, R.1, H. Tarutani1, N.
Kamal2, M. Tety3,4, T. Okamoto3, T.
Ishii2,5 (1.Grad. Sch. Sustainability
Sci., Univ. Tottori, 2.IPDRE, Univ.
Tottori, 3.Grad. Sch. Sci., Univ. Tokyo
Metro., 4.Grad. Sch. Math., Univ.
Indonesia, 5.ALRC, Univ. Tottori)

Origin of a transposon inserted in the 5'
UTR of the ROL barrier formation1 genein Zea sp.

☆Kambara, K.1, M. Qazi1, S. Gupta2,
T. Takano1, D. Tsugama1 (1.Grad. Sch.
Agr., Univ. Tokyo, 2.ICRISAT)

620☆Shishido, K.1, K. Ide1, H. Takahashi1,
A. Agata1, H. Takahashi2, F. Omori3, Y.
Mano3, M. Nakazono1 (1.Grad. Sch.
Bioagric. Sci., Univ. Nagoya, 2.Fac.
Food Agri. Sci., Fukushima Univ., 3.Inst.
Livest. Grassl. Sci., NARO)

521

Construction of an RNA-seq database
15:00
for pearl millet and its application tofunctional analysis of pearl millet genes

Pedigree data analysis using “Pedigree 15:15
Finder“ - visualization of multiple-traittransmission and development of
distributed version ◯Kajiya-Kanegae, H.1,2, K.
Matsushita2, J. Yonemaru1 (1.RCAIT,
NARO, 2.NICS, NARO)

Variation in flowering traits in Taro
(Colocasia esculenta Schott) cultivars in
relation to vegetative traits andphylogeny

15:30☆Iijima, Y.1, Y. Mitsui1, T. Konishi2(1.Grad. Sch. Agri., Tokyo Univ. Agri.,
2.Res. Inst. Evol. Biol.)
15:45