^○Watanabe Genya, Motoyama Michiyo, Nakajima Ikuyo, Sasaki Keisuke (Institute of Livestock and Grassland Science, National Agriculture and Food Research Organization)

^○Sasaki Keisuke¹, Watanabe Genya¹, Maeda Keisuke², Motoyama Michiyo¹, Nakajima Ikuyo¹, Aonuma Tatsuya³, Homma Fumika⁴, Obana Naoaki⁴, Kohira Kimiko⁴, Saito Kaoru⁴, Watanabe Minori⁴, Kobayashi Miho¹, Narita Takumi¹, Ojima Koichi¹, Hagi Tatsuro¹, Nomura Masaru¹, Oe Mika¹, Muroya Susumu¹, Matsumoto Mazunori⁴ (1.Institute of Livestock and Grassland Science, NARO, 2.Wakayama Pref. Livestock Exp. Sta., 3.Miyagi Pref. Livestock Exp. Sta., 4.National Livestock Breeding Center)

Aoki Takuya¹, Kenmochi Megumi¹, Tanaka Hiroki¹, Wakabayasi Narumi¹, Ogawa Yasuki¹, Toda Naomi², ^○Miyaguchi Yuji¹ (1.Ibaraki Univ., 2.Ibaraki Prefectural Livestock Research Center)