1. Guangdong Provincial Key Laboratory of Veterinary Pharmaceutics Development and Safety Evaluation College of Veterinary Medicine, South China Agricultural University , Guangzhou 510642 , China
2. National Risk Assessment Laboratory for Antimicrobial Resistant of Microorganisms in Animals, South China Agricultural University , Guangzhou 510642 , China
3. Guangdong Laboratory for Lingnan Modern Agriculture , Guangzhou , China