[Tang, S. X.; Tan, Z. L.; Sheng, L. X.; Sun, Z. H.; Wang, M.] Chinese Acad Sci, Inst Subtrop Agr, Key Lab Subtrop Agroecol Engn, Changsha 410125, Hunan, Peoples R China.
[Tang, S. X.; Sun, Z. H.] Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China.
[Gan, J.] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
[Tayo, G. O.] Babcock Univ, Lagos, Nigeria.
[Ren, G. P.] Hunan Yahua Dairy Ind Co Ltd, Changsha 410005, Hunan, Peoples R China.