1. College of Animal Science, Anhui Science and Technology University, Chuzhou 239000, China
2. Anhui Province Key Laboratory of Animal Nutritional Regulation and Health, Chuzhou 233100, China
3. Institute of Animal Husbandry and Veterinary Medicine, Anhui Academy of Agricultural Sciences, Hefei 230031, China
4. Kunshan Animal Health Supervision Institute, Kunshan 215300, China