1. Key Laboratory of Agro-ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Scientific Observing
and Experimental Station of Animal Nutrition and Feed Science in South-Central,
Ministry of Agriculture, Hunan Provincial Engineering Research Center
for Healthy Livestock and Poultry Production, Changsha, Hunan 410125, People’s Republic of China
2. MOE Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing 210095, People’s Republic of China
3. Department of Animal Science and Aquaculture, Dalhousie University, Truro, Nova Scotia B2N 5E3, Canada
4. Department of Animal Science, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada