| Institution: | 1. College of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai'an City, Shandong Province 271018, People's Republic of China;2. Shandong Provincial 3. Key Laboratory 4. of Animal Biotechnology and Disease Control and Prevention, Shandong Agricultural University, Tai'an City, Shandong Province 271018, People's Republic of China;5. Engineering Technology Research Center of Animal Disease Control and Prevention, Shandong Agricultural University, Tai'an City, Shandong Province 271018, People's Republic of China |
