Affiliation: | 1. Wildlife Research Center, Kyoto University, , Kyoto, Japan;2. Department of Biological Science, Faculty of Science, Shizuoka University, , Shizuoka, Japan;3. Animal Husbandry Research Division, Aichi Agricultural Research Center, , Aichi, Japan;4. Animal Breeding and Reproduction Research Team, National Institute of Livestock and Grassland Science, , Tsukuba, Japan;5. Department of Agricultural Science, Faculty of Applied Biological Science, Gifu University, , Gifu, Japan |