The control diet contained all Danish L T-fish meal as protein sources. The other experimental diets contained 2.2, 5.6, 8.9 and 11.1% PPC respectively. Diet 6 contained 5.6% PPC and 1.7% methionine.

 
  • 对照饲料全部以鱼粉为蛋白源,其它饲料分别含土豆蛋白2.;2%25,5
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