Effects of tryptophan supplementation on growth performance, antioxidative activity, and meat quality of ducks under high stocking density

Autor: Liu, Y. *, Yuan, J.M., Zhang, L.S. *, Zhang, Y.R. *, Cai, S.M. *, Yu, J.H., Xia, Z.F. *
Zdroj: In Poultry Science 1 August 2015 94(8):1894-1901
Databáze: ScienceDirect