Proventriculus pepsin activities in 49-day-old were also depressed (p>0.05) while no effectson amylase and protease activities in intestine.
英
美
49日龄胃蛋白酶活随麸皮含量的提高有所降低,但肠内蛋白酶和淀粉酶活性没有明显变化。
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