^○Hirota Takashi¹, Ouchi Yoshimitsu¹, Amimoto Miki¹, Faivre Laurine², Clara Berger², Ide Takahiro³, Bungo Takashi¹ (1.Graduate School of Biosphere Science Hiroshima Univ., 2.Phileo Lesaffre Animal Care, 3.YP Teach)

^○Takanashi Ryo¹, Tokutake Yukako^1,2, Furukawa Kyohei², Tanitaka Yuta², Kikusato Motoi^1,2, Toyomizu Masaaki^1,2 (1.Faculty of Agriculture, Tohoku Univ., 2.Graduate School of Agicultural Science, Tohoku Univ.)