| Affiliation: | 1. State Key Laboratory of Livestock and Poultry Breeding, Ministry of Agriculture and Rural Affairs Key Laboratory of Animal Nutrition and Feed Science in South China, Guangdong Key Laboratory of Animal Breeding and Nutrition, Guangdong Academy of Agricultural Sciences, Institute of Animal Science, 1 Dafeng 1st Street, Guangzhou 510640, China;2. Key Laboratory of Zoonsis Prevention and Control of Guangdong Province, College of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China |
