The 134th Annual Meeting of Japanese Society of Animal Science
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Session Details

Oral Session2. Genetics・Breeding

[VII-17]育種・遺伝

Thu. Sep 17, 2026 9:00 AM - 11:50 AM JST
Thu. Sep 17, 2026 12:00 AM - 2:50 AM UTC
Venue VII (L303)
Chair: Toshimi Baba, Satoshi Yamaguchi, Kohei Kohei, Ryoki Tatebayashi, Akio Onogi, Shinichiro Ogawa, Hirokazu Matsuda, Masayuki Takeda
VII-17-01～VII-17-03：Toshimi Baba, Satoshi Yamaguchi
VII-17-04～VII-17-06：Kohei Kohei, Ryoki Tatebayashi
VII-17-07～VII-17-10：Akio Onogi, Shinichiro Ogawa
VII-17-11～VII-17-15：Hirokazu Matsuda, Masayuki Takeda
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[VII-17-01]ホルスタイン種における乳中の代謝関連形質を使用した耐暑性遺伝率の推定

*Satoka Ishida1, Yuka Nakahori2, Junpei Kawakami3, Shigeki Yamaguchi4, Miho Aonuma4, Akiko Nishiura5, Ryoki Tatebayashi5, Yuriko Saito5, Takeshi Yamazaki6, Che-Hsuan Huang6, Takefumi Osawa7, Koichi Hagiya1 (1. Obihiro University of Agriculture and Veterinary Medicine, 2. Hokkaido Dairy Milk Recording and Testing Association, 3. Holstein Cattle Association of Japan, 4. Livestock Improvement Association of Japan, 5. Institute of Livestock and Grassland Science, National Agriculture and Food Research Organization, 6. Hokkaido Agricultural Research Center, National Agriculture and Food Research Organization, 7. National Livestock Breeding Center)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[VII-17-02]ホルスタイン種の泌乳初期における乳中代謝指標と乳器・肢蹄関連形質間の遺伝的関係

*Rio Nagasawa1, Shigeki Yamaguchi2, Miho Aonuma2, Jumpei Kawakami3, Yuka Nakahori4, Satoka Ishida1, Takeshi Yamazaki5, Huang Che Hsuan5, Akiko Nishiura6, Yuriko Saito6, Ryoki Tatebayashi6, Takehumi Ohsawa7, Koichi Hagiya1 (1. Obihiro University of Agriculture and Veterinary Medicine, 2. Livestock Improvement Association of Japan, 3. Hokkaido Holstein Cattle Association of Japan, 4. Hokkaido Dairy Milk Recording & Testing Association, 5. NARO Hokkaido Agricultural Research Center, 6. National Agriculture and Food Research Organization, 7. National Livestock Breeding Center)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[VII-17-03]Lactation Curve Characteristics and Milk Yield Determinants in Mehsani and Murrah Buffaloes

*Bopit Puyati1, Piset Sadkrathok2, Pichet Tonmo2 (1. Buriram Provincial Livestock,Department of Livestock Development, THAILAND, 2. Buriram Animal Research and Breeding Center, Department of Livestock Development, THAILAND)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[VII-17-04]北海道におけるホルスタイン種の代謝関連形質に対する妊娠日数の影響と変量回帰モデルの検討

*Che Hsuan Huang1, Takeshi Yamazaki1, Yuzu Chiba1, Satoshi Yamaguchi2, Jumpei Kawakami3, Takefumi Osawa4, Koichi Hagiya5, Satoka Ishida5, Ryoki Tatebayashi6, Yuriko Saito6, Akiko Nishiura6 (1. Hokkaido Agricultural Research Center, NARO, 2. Hokkaido Dairy Milk Recording and Testing Association, 3. Holstein Cattle Association of Japan, Hokkaido Branch, 4. National Livestock Breeding Center, 5. Obihiro University of Agriculture and Veterinary Medicine,, 6. Institute of Livestock and Grassland Science, NARO)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[VII-17-05]ホルスタイン種雌牛の近交退化に関連するハプロタイプの調査

*Ryogo Inagaki1, Toshimi Baba2, Jumpei Kawakami2, Taro Oka3, Shigeki Yamaguchi4, Miho Aonuma4, Takefumi Ohsawa5, Koichi Hagiya1 (1. Obihiro University of Agriculture and Veterinary Medicine , 2. Holstein Cattle Association of Japan, Hokkaido Branch, 3. Holstein Cattle Association of Japan, 4. Livestock Improvement Association of Japan, 5. National Livestock Breeding Center)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[VII-17-06]乳房炎罹患歴データを用いたSISモデルを基盤とした感染症流行評価プログラムの評価

*Shinya Goto1, Arakawa Aisaku1, Che-Hsuan Huang2, Shingo Tada2, Takeshi Yamazaki2, Kenichi Yayo2, Kazuo Ishii1 (1. NARO Institute of Livestock andGrassland Science, 2. NARO Hokkaido Agricultural Research Center)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

休憩

10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[VII-17-07]黒毛和種における分集団が遺伝的多様性に与える影響

*MyoungHwan Kim1, Keiichi Inoue1, Kasumi Ichinoseki2, Masahiko Hosono2, Yo Hukuzawa2, Masayuki Takeda2,3, Takahumi Ishida1 (1. Miyazaki Univ., 2. NLBC, 3. Touhoku Univ.)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[VII-17-08]黒毛和種OPU-IVP胚から作出したサンプルのゲノム近交度とそれらペア細胞から得た子牛におけるゲノム近交度との関係

*Yo Fukuzawa1, Satoshi Miyashita1, Yunosuke Yamamoto1, Hajime Yoshioka1, Ota Chihiro1, Satoko Matoba1, Kasumi Ichinoseki1, Tsuyoshi Abe1 (1. National Livestock Breeding Center)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[VII-17-09]Obtaining SNPs from Bovine Embryo Polar Body RNA-seq Data and Selecting Embryos with Specific SNPs

*renlong Guo1, Akihiro Inoue1, Tadayuki Yamanouchi2, Hideo Matsuda2, Hajime Yoshioka2, Shinnosuke Tamura2, Shin Hongo2, Yunosuke Yamamoto2, Satoshi Miyashita2, Chihiro Ota2, Takuto Yamamoto1, Nobuhiko Yamauchi1, Shiori Ashibe1, Yubao Wei1, Kei Miyamoto1 (1. Kyushu university, 2. National Livestock Breeding Center)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[VII-17-10]黒毛和種の脂肪酸組成情報に基づく予測脂肪融解曲線関連形質の遺伝的パラメータ推定

*Hirokazu Matsuda1, Toshio Watanabe1, Atsushi Ogino1, Masanobu Nurimoto1, Seiki Sasaki1, Tomohito Ito1, Kazuhito Kurogi1 (1. Livestock Improvement Association of Japan, Inc.)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

休憩

11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[VII-17-11]黒毛和種の採胚性における気象観測記録を活用した変量回帰モデル分析

*Shinichiro Ogawa1, Atsushi Zoda2, Rino Kagawa2, Atsushi Shirasawa2, Atsushi Ideta2, Norihide Yokoi1 (1. Kyoto Univ., 2. Zen-noh ET Center)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VII-17-12]異なる繁殖方法で生産された黒毛和種子牛の生時体重に関する遺伝的パラメーターの比較

*Haruka Ukita1, Aisaku Arakawa1, Motohide Nishio1,3, Kazuo Ishii1, Toshiaki Okumura2, Yo Fukuzawa2 (1. NARO, Institute of Livestock and Grassland Science, 2. National Livestock Breeding Center, 3. Agriculture, Forestry and Fisheries Research Council)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VII-17-13]黒毛和種における部分肉重量に関する遺伝的パラメータの推定

*Eri Shibata1, Hinaka Takemyo1, Imai Kazumi1 (1. HiTRI)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VII-17-14]新細かさ指数が黒毛和種去勢牛の枝肉単価に及ぼす影響の年代別比較

*Yuzuko Tsuchiya1, Ayu Miyata1, Hiromi Suzuki2, Taiki Kawaji3, Koichi Hagiya1, Keigo Kuchida1 (1. Obihiro Univ., 2. Animal Research Center, HRO, 3. MIJ labo)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[VII-17-15]ssGBLUP法による青森県種雄牛のゲノミック評価

*Takehiro Kamata1, Kaoru Sato1, Moeko Sato1, Akio Suzuki1 (1. Aomori Prefectural Industrial Technology Research Center)
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