[Xiao, Hong-Bo; Sun, Zhi-Liang; Chao-Tan; Chen, Xiao-jun] Hunan Agr Univ, Coll Vet Med, Changsha 410128, Hunan, Peoples R China.
[Jun-Fang] Hunan Agr Univ, Coll Biosci & Biotechnol, Changsha 410128, Hunan, Peoples R China.
[Lu, Xiang-Yang] Hunan Agr Bioengn Res Inst, Changsha 410128, Hunan, Peoples R China.
[Xiao, Hong-Bo; Sun, Zhi-Liang; Chen, Xiao-jun] Hunan Vet Drug Engn Technol Ctr, Changsha 410128, Hunan, Peoples R China.