1. The United Graduate School of Agricultural Sciences, Kagoshima University, Korimoto, Kagoshima, Japan
2. Livestock, Breeding and Veterinary Department, Ministry of Agriculture, Livestock and Irrigation, Oaktaya Thiri Township, Nay Pyi Taw, Myanmar
3. Nomauma Highland, Imabari, Ehime, Japan
4. Center for General Education, Kagoshima University, Korimoto, Kagoshima, Japan
5. Professor emeritus, Kagoshima University, Korimoto, Kagoshima, Japan
6. Faculty of Agriculture, Kagoshima University, Korimoto, Kagoshima, Japan