[Qi, Shijin; He, Jun; Li, Zhi; Lan, Qun; Zhang, Yuebo; Yin, Yulong; Deng, Qiuchun; Yin, Shishu; Liu, Mei] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Peoples R China.
[Li, Yulian; Tan, Hong; Wu, Maisheng] Hunan Prov Pig Ind Technol Syst, Xiang Dong Expt Stn, Xiangtan 411100, Peoples R China.
[Yin, Yulong] Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha 410125, Peoples R China.
[Yin, Yulong] Hunan Prov Engn Res Ctr Hlth Livestock & Poultry P, Changsha 410125, Peoples R China.
[Yin, Yulong] Minist Agr, Sci Observing & Expt Stn Anim Nutr & Feed Sci Sout, Changsha 410125, Peoples R China.