乳糖和乳糖不耐症

Lactose and Lactose Intolerance

乳糖是哺乳动物乳汁中主要的糖类。大多数成年人由于缺乏乳糖酶或乳糖酶活力低下而不能消化利用乳糖 ,导致乳糖不耐症 ,表现为肠胃气胀、腹痛和腹泻。目前 。

Lactose is a special sugar in the milk of almost all mammals. The activity of lactase is very small in the bodies of most of adult so that lactose intolerance may be a problem. Unabsorbed lactose is fermented in the large intestine and flatulence, diarrhoea and abdominal pains may occur. There isn't a practical strategy for lactase deficiency now.