Effect of dietary energy and protein content on growth and carcass traits of Pekin ducks

作者: Q.F. Zeng , P. Cherry , A. Doster , R. Murdoch , O. Adeola

DOI: 10.3382/PS/PEU069

关键词:

摘要: … diets kept the same ratio of Lys, Met, Thr, Trp… dietary AME n (13.75 MJ/kg) and high CP (19%, 1.21% SID Lys). Considering the growth performance and carcass traits, the optimal dietary …

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