[Hou, Y. Q.; Wu, G.; Bazer, F. W.; Rezaei, R.; Dahanayaka, S.] Texas A&M Univ, Dept Anim Sci, College Stn, TX 77843 USA.
[Porter, W. W.; Burghardt, R. C.; Johnson, G. A.] Texas A&M Univ, Dept Vet Integrat Biosci, College Stn, TX 77843 USA.
[Hou, Y. Q.; Wu, G.] Wuhan Polytech Univ, Hubei Key Lab Anim Nutr & Feed Sci, Wuhan 430023, Peoples R China.
[Wu, G.; Wu, Z. L.] China Agr Univ, State Key Lab Anim Nutr, Beijing 100193, Peoples R China.