1. Key Laboratory of Zoonosis of Liaoning Province, College of Animal Science & Veterinary Medicine Shenyang Agricultural University Shenyang China
2. National Engineering Research Center for Gelatin‐based TCM, Dong‐E E‐Jiao Co., Ltd Liaocheng Shandong Province China
3. College of Animal Science and Technology Shangdong Agricultural University Taian China
4. The College of Animal Science and Veterinary Medicine Henan Agricultural University Zhengzhou China
5. College of Veterinary Medicine Yangzhou University Yangzhou China