Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University, Guangxi Normal University and Sichuan Agricultural University - Key Laboratory for Animal Disease-Resistance Nutrition of China Ministry of Education