Affiliation: | 1. College of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China;2. College of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China Jiangsu Co-Innovation Center for the Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, Jiangsu, China;3. National Engineering Research Center for Gelatin-Based Traditional Chinese Medicine, Dong-E-E-Jiao Co. Ltd., Donge, Shandong, China |