Weaning had a distinctive impact on the activity of digestive enzyme. 4.
断奶对消化酶活性的影响较大。
Secxitin can promote the synthesis of protein and enhance the activity of digestive enzyme.
塞可西丁可促进蛋白质合成和增强消化酶的活性；
Part of pancreas and adequate chyme was collected from stomach and small intestine to study the activity of digestive enzyme.
另外取适量的大肠内容物，用于研究植物活性肽对哺乳仔猪肠道微生物区系的影响。
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