[Wang, Junjun; Wang, Xiaoqiu; Li, Defa] China Agr Univ, State Key Lab Anim Nutr, Beijing 100094, Peoples R China.
[Chen, Lixiang; Wang, Junjun; Li, Peng; Wu, Guoyao; Yin, Yulong] Texas A&M Univ, Coll Stn, Dept Anim Sci, College Stn, TX 77843 USA.
[Chen, Lixiang] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
[Chen, Lixiang; Wu, Guoyao; Yin, Yulong] Chinese Acad Sci, Inst Subtrop Agr, Changsha 410128, Hunan, Peoples R China.
[Chen, Lixiang; Hu, Weixin] Cent S Univ, Xiang Ya Med Scl, Changsha 410078, Hunan, Peoples R China.