1. Key Laboratory of Animal Disease-Resistance Nutrition, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu, China
2. Key Laboratory of Animal Nutrition, College of Animal Science and Technology, Jiangxi Agricultural University, Nanchang, China
3. Chongqing Academy of Animal Sciences, Rongchang, China
4. College of Food Science, Sichuan Agricultural University, Ya’an, China