1. Animal Bioregulation Unit; Division of Animal Sciences; Institute of Agrobiological Sciences; National Agriculture and Food Research Organization (NARO); Tsukuba Ibaraki Japan
2. Shizuoka Swine and Poultry Experiment Center; Kikugawa Shizuoka Japan
3. Animal Research Division; Institute of Japan Association for Techno-innovation in Agriculture, Forestry and Fisheries (JATAFF); Tsukuba Ibaraki Japan
4. Feed Preparation Unit; Division of Animal Feeding and Management Research; Institute of Livestock and Grassland Science; National Agriculture and Food Research Organization (NARO); Nasushiobara Tochigi Japan