[Ding, Y. N.; Fan, Z. Y.; Gu, X. L.; He, X.; Li, H.; Song, Z. H.] Hunan Agr Univ, Inst Anim Nutr, Minist Educ, Engn Res Ctr Feed Safety & Efficient Utilizat, Changsha 410128, Hunan, Peoples R China.
[Ding, Y. N.; Fan, Z. Y.; Gu, X. L.; He, X.; Li, H.; Song, Z. H.] Hunan Agr Univ, Hunan Coinnovat Ctr Anim Prod Safety, Changsha 410128, Hunan, Peoples R China.
[Song, ZH; Fan, ZY] Hunan Agr Univ, Changsha 410128, Hunan, Peoples R China.