[Li, Biao; Long, Lina; Xiong, Xia; Wang, Xiaocheng; Li, Tiejun; Yin, Yulong; Yang, Huansheng] Chinese Acad Sci, Inst Subtrop Agr,Res Ctr Hlth Breeding Livestock, Key Lab Agroecol Proc Subtrop Reg,Human Engn & Re, Minist Agr,Sci Observat & Expt Stn Anim Nutr & Fe, Changsha 410125, Hunan, Peoples R China.
[Yin, Yulong] Hunan Normal Univ, Sch Life Sci, Changsha 410008, Hunan, Peoples R China.
[Wang, Junjun; Wu, Guoyao] China Agr Univ, State Key Lab Anim Nutr, Beijing 100193, Peoples R China.
[Hou, Yongqing; Wu, Guoyao; Yin, Yulong] Wuhan Polytech Univ, Hubei Key Lab Anim Nutr & Feed Sci, Wuhan 430023, Peoples R China.
[Wu, Guoyao] Texas A&M Univ, Dept Anim Sci, College Stn, TX 77843 USA.