[Li, Chuang; Jiang, Guitao; Zhang, Xu; Wang, Xiangrong; Dai, Qiuzhong; Huang, Xuan] Hunan Inst Anim Sci & Vet Med, 8 Changlang Rd, Changsha 410131, Hunan, Peoples R China.
[Li, Jinghui; Feng, Xiaoyu; Wang, Xiangrong; Kebreab, Ermias] Univ Calif Davis, Dept Anim Sci, Davis, CA 95616 USA.
[Fang, Rejun; Fang, Chengkun] Hunan Agr Univ, Coll Anim Sci & Technol, 1 Nongda Rd, Changsha 410128, Hunan, Peoples R China.
[Fang, Rejun; Jiang, Guitao; Wang, Xiangrong; Dai, Qiuzhong] Hunan Coinnovat Ctr Anim Prod Safety CICAPS, Changsha 410128, Hunan, Peoples R China.