1. College of Bioscience and Biotechnology,Hunan Agricultural University, Changsha, Hunan, P. R. China
2. CAS Key Laboratory for Agro-Ecological Processes in Subtropical Region, National Engineering Laboratory for Pollution Control and Waste Utilization in Livestock and Poultry Production, South-Central Experimental Station of Animal Nutrition and Feed Science in Ministry of Agriculture, Institute of Subtropical Agriculture, The Chinese Academy of Sciences, Changsha, Hunan, P. R. China
3. College of Agriculture and Biotechnology,Hunan University of Humanities, Science and Technology, Loudi, Hunan, P. R. China
4. Hunan Co-Innovation Center of Animal Production Safety, CICAPS, Changsha, Hunan, P. R. China
5. Facultad de Medicina Veterinaria y Zootecnia,Universidad Autónoma del Estado de México, México, México