作者:Shixia Zhang,Jilang Tang,Chen Sun,Nuannuan Zhang,Xiaqing Ning,Xueqin Li,Jiaqi Wang
单位:College of Veterinary Medicine, Hebei Agricultural University, Baoding, PR China
These authors contributed equally to this work.
Corresponding author at: College of Veterinary Medicine, Hebei Agricultural University, No. 2596 Lekai South Street, Lianchi District, Baoding 071000, PR China.