[Liu, Gang; Cui, Zhijie; Li, Tiejun; Yin, YL; Yin, Yulong; Yin, Jie; Ren, Wenkai; Wu, Li; Duan, Jielin; Wu, Xi] Chinese Acad Sci, Key Lab Agroecol Proc Subtrop Reg,Inst Subtrop Ag, Minist Agr,Hunan Prov Engn Res Ctr Hlth Livestock, Sci Observing & Expt Stn Anim Nutr & Feed Sci Sou, Changsha 410125, Hunan, Peoples R China.
[Yin, Yulong] Hunan Normal Univ, Sch Biol, Changsha 410018, Hunan, Peoples R China.
[Huang, Xingguo; Liu, Ting] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
[Kim, Sung Woo] N Carolina State Univ, Dept Anim Sci, Raleigh, NC 27695 USA.
[Wu, Guoyao] Texas A&M Univ, Dept Anim Sci, College Stn, TX 77843 USA.