*Saaya Yaguchi¹, Yusuke Kawabe¹, Atsuko Suzuki¹, Takashi Numabe², Kentaro Tanemura¹, Kenshiro Hara¹ (1. Tohoku Univ., 2. Miyagi Agricultural Development Corporation)

*Sogo Aoki¹, Yuki Inoue¹, Hisataka Iwata¹ (1. Department of Animal Science, Tokyo University of Agriculture)

*Mihiro Naka¹, Koichiro Fujimori², Atsushi Yamazaki¹, Hisashi Nabenishi¹ (1. Kitasato Univ., 2. Fujimori Herd Support)

*Kenta Watanabe¹, Tomoaki Sugimoto¹, Eiji Muraki², Kasumi Suzuki¹, Gou Yoshioka¹, Hideo Sobajima¹, Masanori Shimizu¹ (1. Gifu Prefectural Livestock Research Institute, 2. Gifu Prefectural Agriculture Academy)

*Natsumi Maruyama¹, Isuzu Fukunaga¹, Wataru Fujii¹, Kunihiko Naito¹, Koji Sugiura¹ (1. Tokyo Univ.)