1. Key Laboratory of Applied Technology on Green-eco-healthy Animal Husbandry of Zhejiang Province, College of Animal Science & Technology College of Veterinary Medicine, Zhejiang A&f University, Hangzhou, P.R. China
2. College of Animal Science & Technology, Northeast Agricultural University, Harbin, P.R. China
3. Zhejiang Provincial Engineering Laboratory for Animal Health Inspection and Internet Technology, College of Animal Science & Technology College of Veterinary Medicine, Zhejiang A&f University, Hangzhou, P.R. China
4. Zhejiang International Science and Technology Cooperation Base for Veterinary Medicine and Health Management, College of Animal Science & Technology College of Veterinary Medicine, Zhejiang A&f University, Hangzhou, P.R. China