Rchr
J-GLOBAL ID：200901017809339147
Update date: Nov. 11, 2024
Osawa Takefumi
オオサワ タケフミ | Osawa Takefumi
Affiliation and department：
Research field (1)：
Animal production science
Research keywords (4)：
画像解析
, 肉用牛
, 乳用牛
, 家畜育種
Papers (15)：
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Takeshi Yamazaki, Akiko Nishiura, Yuzu Chiba, Satoshi Nakagawa, Hayato Abe, Yuka Nakahori, Koichi Hagiya, Takefumi Osawa, Yutaka Masuda. Genetic correlations between milk fatty acids grouped according to origin until 95 days in milk and fertility of Holstein cows in Japan. Animal science journal = Nihon chikusan Gakkaiho. 2024. 95. 1. e70003
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Kenji Togashi, Takefumi Osawa, Kazunori Adachi, Kazuhito Kurogi, Kota Tokunaka, Takanori Yasumori, Tsutomu Takahashi, Kimihiro Moribe. Selection on milk production and conformation traits during the last two decades in Japan. Asian-Australasian journal of animal sciences. 2019. 32. 2. 183-191
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K Togashi, K Hagiya, T Osawa, T Nakanishi, T Yamazaki, Y Nagamine, C Y Lin, S Matsumoto, M Aihara, K Hayasaka. Lactation persistency as a component trait of the selection index and increase in reliability by using single nucleotide polymorphism in net merit defined as the first five lactation milk yields and herd life. Asian-Australasian journal of animal sciences. 2012. 25. 8. 1073-82
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萩谷功一, 大澤剛史, 増田豊, 鈴木三義, 山崎武志, 長嶺慶隆, 富樫研治. Changes in genetic correlations between herd life and production/type traits over time of Holsteins in Japan. 日本畜産学会報. 2012. 83. 1. 9-19
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大澤剛史, 日高智, 加藤浩二, 口田圭吾. 黒毛和種枝肉横断面の画像解析形質と発育性ならびに飼料利用性間の遺伝的関連性. 日本畜産学会報. 2008. 79. 2. 193-201
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MISC (26)：
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山崎武志, 大澤剛史, 増田豊. 牛群サイズまたは繁殖成績が上位の乳用牛群記録に基づく推定育種価の精度の検証. 日本畜産学会大会講演要旨. 2022. 130th
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大澤 剛史. 繁殖形質の遺伝的能力評価について. 家畜人工授精. 2014. 282. 4-7
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萩谷功一, 大澤剛史, 白井達夫, 寺脇良悟, 山崎武志, 長嶺慶隆, 伊藤文彰, 河原孝吉, 増田豊, 鈴木三義. Reliability of estimated breeding value of conception rate for Holstein female using multiple-trait animal model. 日本畜産学会報. 2014. 85. 2
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萩谷功一, 大澤剛史, 増田豊, 鈴木三義, 山崎武志, 長嶺慶隆, 富樫研治. Optimal combination of traits to estimate the breeding value of herd life using multiple trait model. 日本畜産学会報. 2012. 83. 2
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大澤剛史, 口田圭吾, 日高智, 加藤貴之. 北海道内黒毛和種集団の枝肉格付形質ならびに画像解析形質の遺伝的趨勢. 北海道畜産学会大会講演要旨. 2007. 62nd
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Education (3)：
- - 2008 Iwate University The United Graduate School of Agricultural Sciences
- - 2005 Obihiro University of Agriculture and Veterinary Medicine
- - 2003 Obihiro University of Agriculture and Veterinary Medicine Faculty of Animal Husbandry
Association Membership(s) (1)：
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