[1] China Agr Univ, Dept Anim Sci & Technol, Beijing 100094, Peoples R China
[2] China Agr Univ, CAU BUA TCVM Teaching & Res Team, Coll Vet Med, Beijing 100094, Peoples R China
[3] China Agr Univ, Beijing Key Lab TCVM, Beijing 100094, Peoples R China
[4] Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha, Hunan, Peoples R China