[Chen, Lixiang; Yin, Yulong] Chinese Acad Sci, Inst Subtrop Agr, Changsha 410128, Hunan, Peoples R China.
[Chen, Lixiang] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
[Chen, Lixiang; Li, Xilong; Gao, Haijun; Wang, Junjun; Li, Peng; Wu, Guoyao] Texas A&M Univ, Dept Anim Sci, College Stn, TX 77843 USA.
[Wang, Junjun] China Agr Univ, State Key Lab Anim Nutr, Beijing 100193, Peoples R China.
[Hou, Yongqing] Wuhan Polytech Univ, Dept Feeds Sci, Wuhan 430023, Hubei, Peoples R China.