1. College of Animal Science and Technology, Hunan Agricultural University, Hunan, Changsha, China
2. College of International Education, Hunan University of Medicine, Hunan, Huaihua, China
3. Animal Husbandry and Aquatic Products Bureau of Huaihua City, Huaihua, Hunan, China
4. Hunan Yunfeifeng Agriculture Co. Ltd., Huaihua, Hunan, China