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

Oral Session2. Genetics・Breeding

[VII-16]育種・遺伝

Wed. Sep 16, 2026 1:15 PM - 2:35 PM JST
Wed. Sep 16, 2026 4:15 AM - 5:35 AM UTC
Venue VII (L303)
Chair: Takeshi Yamazaki, Che Hsuan Huang, Takefumi Osawa, Satoka Ishida
VII-16-01～VII-16-04：Takeshi Yamazaki, Che Hsuan Huang
VII-16-05～VII-16-07：Takefumi Osawa, Satoka Ishida
1:15 PM - 1:25 PM JST(4:15 AM - 4:25 AM UTC)

[VII-16-01]ホルスタイン種における疑似表型値を用いた暑熱耐性の遺伝評価の検討

*Takefumi Osawa1, Koichi Hagiya2, Satoka Ishida2, Toshimi Baba3 (1. National Livestock Breeding Center, 2. Obihiro University of Agriculture and Veterinary Medicine, 3. Holstein Cattle Association of Japan, Hokkaido Branch)
1:25 PM - 1:35 PM JST(4:25 AM - 4:35 AM UTC)

[VII-16-02]ホルスタイン種における非線形成長曲線モデルを用いた発育様相の推定と出生時体重との遺伝的関係

*Tomomi Kimura1, Takefumi Osawa1, Akiko Nishiura2, Yuriko Saito2 (1. NLBC, 2. NARO)
1:35 PM - 1:45 PM JST(4:35 AM - 4:45 AM UTC)

[VII-16-03]性選別精液を考慮した乳牛の初回授精受胎率に関する遺伝評価モデルの検討

*Toshimi Baba1, Yusaku Gotoh1, Jumpei Kawakami1, Taro Oka2, Takefumi Osawa3, Satoshi Yamaguchi4 (1. Holstein Cattle Association of Japan, Hokkaido Branch , 2. Holstein Cattle Association of Japan, 3. National Livestock Breeding Center, 4. Hokkaido Dairy Milk Recording & Testing Association)
1:45 PM - 1:55 PM JST(4:45 AM - 4:55 AM UTC)

[VII-16-04]ホルスタイン種における1回の測定値から日量を推定するモデルと乳期の検定方法の検討

*Satoshi Yamaguchi1, Satoshi Nakagawa1, Yuka Nakahori1, Miho Aonuma2, Shigeki Yamaguchi2 (1. Hokkaido Dairy Milk Recording and Testing Association, 2. Livestock Improvement Association of Japan)
1:55 PM - 2:05 PM JST(4:55 AM - 5:05 AM UTC)

休憩

2:05 PM - 2:15 PM JST(5:05 AM - 5:15 AM UTC)

[VII-16-05]ホルスタイン種における乳量・乳成分値から推定したメタン排出量とスニファー法によるメタン関連形質との遺伝的関係

*Ryoki Tatebayashi1, Akiko Nishiura1, Mai Yamashita2, Yuma Kotaki3, Tomohisa Tomaru4, Takanori Sasano5, Megumi Yamada6, Takuya Kodama7, Taketo Obitsu8, Yoshinobu Uemoto9, Shigeki Yamaguchi10, Tomoyuki Suzuki1, Itoko Nonaka1, Kohei Oikawa1, Yuriko Saito1, Osamu Sasaki1 (1. Institute of Livestock and Grassland Science, NARO, 2. Niigata Agricultural Research Institute Livestock Research center,, 3. Tochigi Prefectural Livestock & Dairy Experimental Center, 4. Gunma Prefectural Livestock Experiment Station, 5. Okayama Prefectural Technology Center for Agriculture, 6. Kumamoto Prefectural Agricultural Research Center, 7. Kagoshima Prefectural Institute for Agricultural Development, 8. Graduate School of Integrated Sciences for Life, Hiroshima University, 9. Graduate School of Agricultural Science, Tohoku University, 10. Livestock Improvement Association of Japan)
2:15 PM - 2:25 PM JST(5:15 AM - 5:25 AM UTC)

[VII-16-06]低メタン産生牛選抜のための簡易法の提案と経済性との関係に関する検討

*Hiroyuki Hirooka1 (1. Kyoto Univ.)
2:25 PM - 2:35 PM JST(5:25 AM - 5:35 AM UTC)

[VII-16-07]ホルスタイン種のビタミンD結合タンパク質遺伝子（GC）と長命連産性への利用

*Kohei Suzuki1, Hisashi Kawai1, Tsuyoshi Abe1 (1. NLBC)
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