[Xiao, Hong-Bo; Sun, Zhi-Liang] Hunan Agr Univ, Coll Vet Med, Changsha 410128, Hunan, Peoples R China.
[Lu, Xiang-Yang] Hunan Agr Bioengn Res Inst, Changsha 410128, Hunan, Peoples R China.
[Zhang, Heng-Bo] Furong Dist Red Cross Hosp, Changsha 410126, Hunan, Peoples R China.
[Sun, Zhi-Liang] Hunan Agr Univ, Natl Res Ctr Engn & Technol Utilizat Bot Funct In, Biol Vet Drugs Branch, Changsha 410128, Hunan, Peoples R China.
[Fang, Jun] Hunan Agr Univ, Coll Biosci & Biotechnol, Changsha 410128, Hunan, Peoples R China.