^○Thuong Nguyen Thi¹, Ayumi Miyake², Yuji Tanabe², Takeshi Tsuruta¹, Naoki Nishino¹ (1.Okayama Univ., 2.Okayama Prefecture Livestock Research Institute)

^○Qui Nguyen Dang, Masumi Kanadani, Tsuruta Takeshi, Nishino Naoki (Okayama Univ.)

^○Owada Hisashi¹, Uyeno Yutaka², Takemoto Satoshi¹, Yazawa Shigeto¹, Hirana Kazuo¹ (1.ZEN-NOH, 2.Shinsyu Univ.)