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

Oral Session1. Nutrition・Feed science

[II-17]栄養・飼養

Thu. Sep 17, 2026 9:00 AM - 11:50 AM JST
Thu. Sep 17, 2026 12:00 AM - 2:50 AM UTC
Venue II (L104)
Chair: Kenichi Izumi, Rika Fukumori, Taketo Obitsu, Yutaka Uyeno, Masahiro Shibata, Satoshi Koike
II-17-01～II-17-06：Kenichi Izumi, Rika Fukumori
II-17-07～II-17-12：Taketo Obitsu, Yutaka Uyeno
II-17-13～II-17-17：Masahiro Shibata, Satoshi Koike
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[II-17-01]ホルスタイン種未経産牛における分娩前の葉酸補給が初乳成分および生産成績に及ぼす影響

*Haruna Hirayama1, Mutsumi Ooishi2, Satoshi Takemoto2, Shozo Tomonaga3 (1. Fac. Agric., Kyoto Univ., 2. Cent. Res. Inst. Feed Livest., ZEN-NOH, 3. Grad. Sch. Agric., Kyoto Univ.)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[II-17-02]Changes in plasma vitamin B6 concentration during the transition period in dairy cows under different environmental conditions

*Suttida Prombood1,2, Taketo Obitsu2, Toshihisa Sugino2, Yuzo Kurokawa2, Yudai Inabu2, Thanutchaporn Kumrungsee (1. JIRCAS, 2. Hiroshima Univ.)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[II-17-03]乳量水準の高い泌乳前期牛へのアミノ酸バランス飼料の給与が泌乳成績、繁殖成績および尿窒素排泄量に及ぼす影響

*Ryo Osawa1, Ryoichi Shiba1, Maki Oshio1, Koji Higuchi2 (1. Saitama Agricultural Technology Research Center, 2. Institute of Livestock and Grassland Science, NARO)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[II-17-04]泌乳牛への給与タンパクの調節による泌乳初期乳量制御（泌乳ギアチェンジ）と乳中脂肪酸組成との関連

*Yuzu Chiba1, Sadaki Asakuma1, Takeshi Yamazaki1, Naozumi Takusari1, Fumiaki Itoh1 (1. National Agriculture and Food Research Organization Hokkaido Agriculture Research Center)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[II-17-05]核酸および酵母細胞壁の給与が泌乳牛の生産性へ及ぼす影響

*Masahiro Shibata1, Kai Ikeda2, Tomoko Akita1, Jiro Sasaki3, Tadafumi Hashimoto3 (1. Nippon Veterinary and Life Science University, 2. Ichigo Milk Farm, 3. Nippon Paper Industries)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[II-17-06]ルーメン内プロトゾア数とルーメン液中および牛乳中奇数鎖分岐鎖脂肪酸との関連

*Seongjin Oh1, Tomohiro Mitani1, Masahito Kawai2, Koichiro Ueda1 (1. Hokkaido Univ. Research Faculty of Agriculture, 2. Hokkaido Univ. Field Science Center)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[II-17-07]泌乳中期牛のルーメン液、血液および乳汁のメタボローム解析によるメタン転換効率に寄与する要因の調査

*Yosuke Kobayashi1, Yuko Kamiya1, Haruka Ukita1, Daiki Kobayashi1, Kouhei Oikawa1, Tomoyuki Suzuki1 (1. Institute of Livestock and Glassland Science, NARO)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[II-17-08]飼料の粗濃比が牛のメタン排出量ランキングに及ぼす影響

*Tomoyuki Suzuki1, Abu Sadeque MD Selim2, Daiki Kobayashi1, Yuko Kamiya1, Itoko Nonaka1, Fuminori Terada3 (1. Institute of Livestock and Grassland Science, NARO, 2. Gazipur Agricultural University, 3. MEIJI FEED)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[II-17-09]基礎飼料の粗濃比がカシューナッツ殻液による牛の消化管内発酵由来メタン抑制効果に及ぼす影響

*Daiki Kobayashi1, Yuko Kamiya1, Tomoyuki Suzuki1 (1. NARO)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[II-17-10]カギケノリ乾燥加工品給与による肉用育成牛の呼気メタン発生量削減効果

*Yukiko Hosoi1, Kubota Ryo2, Watanabe Yuya2, Shinji Mochizuki1 (1. FEED ONE CO., LTD. R&D CENTER, 2. Sunshiki Inc.)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[II-17-11]顕著なルーメンメタン抑制効果を示す植物素材のin vitro評価

*Shunsuke Ujiie1, Daisuke Matsui2, Iki Taketani2, Tsuyoshi Tounoue2, Hiroto Miura1, Izuru Shinzato2, Satoshi Koike1 (1. Hokkaido Univ., 2. Sumitomo Chemical Co. Ltd.)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[II-17-12]異なる糖質資材を混合したアマニ油製剤の添加がin vitro第一胃発酵特性に及ぼす影響

*TINGLIN TSAI1, Yosuke Kishi2, Isamu Takahashi2, Kazato Oishi1, Yoko Tsukahara1 (1. Kyoto Univ., 2. Taiyo Yushi Corp.)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[II-17-13]3-NOP製剤給与下における搾乳牛のメタン産生量：ヘッドボックス法とスニファー法の比較

*Tomoki Tanabe1, Taketo Obitsu2, Fuminori Terada3, Tomoyuki Suzuki4 (1. Dairy Research Center, 2. Graduate School of Integrated Sciences for Life, 3. MEIJI FEED CO., LTD., 4. Institute of Livestock and Grassland Sciences)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[II-17-14]農場飼育下の搾乳牛での飼料添加物によるメタン削減効果推定法の評価

*Taketo Obitsu1, Kohei Oikawa2, Tomoyuki Suzuki2, Shion Hisadomi1, Yudai Inabu1, Toshihisa Sugino1 (1. Hiroshima University, 2. NARO)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[II-17-15]飲水場で得られる単回曖気データを用いたメタン排出量推定法の開発

*Rie Sawado1, Itoko Nonaka1, Fuminori Terada2, Tomoyuki Suzuki1 (1. Institute of Livestock and Grassland Science, NARO, 2. MEIJI FEED CO., LTD.)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[II-17-16]蛍光X線分析による酸不溶性灰分測定法の開発と子牛の消化率試験への応用

*Shino Nishida1, Naoto Aoki1, Mizuho Omura1, Yoshihisa Otani1, Fuminori Terada1, Kunihiro Iwashita1 (1. MEIJI FEED CO., LTD.)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[II-17-17]脂肪の化学特性の異なる代用乳給与子牛における蛍光X線分析での酸不溶性灰分をインデックスとした消化率測定

*Naoto Aoki1, Shino Nishida1, Mizuho Omura1, Yoshihisa Otani1, Fuminori Terada1, Kunihiro Iwashita1 (1. Meijifeed)
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