在美国,发现绝经后的骨质疏松症妇女、不耐乳糖的有所增加,由于告诫妇女需要增加饮食中钙的摄入以防止骨脱钙,作为钦食钙的来源的牛奶在妇女中的消耗量不断增加。据报导牛奶中的乳糖不仅对钙的吸收有影响,而且对锌的生物利用度也有影响。在美国,老年妇女从饮食中摄入的锌普遍不足(平均120μmol/天),达不到美国 RDA 所提出的229.4μmol/天的现行标准。本文即对一群绝经后妇女观察在下列实验条件下,不耐乳糖者肠内锌吸收是否 In the United States, women with postmenopausal osteoporosis were found to have increased intolerance to lactose, as women were warned that they needed to increase calcium intake in their diet to prevent calcium decalcification, and milk as a source of calcium in women Consumption continues to increase. It has been reported that lactose in milk affects not only calcium absorption but also zinc bioavailability. In the United States, older women generally lack zinc intake from their diet (an average of 120 μmol / day), falling short of the current standard of 229.4 μmol / day recommended by the U.S. RDA. This article is a group of postmenopausal women observed under the following experimental conditions, lactose tolerance of intestinal zinc absorption whether