豆类食品含有丰富的蛋白质、脂肪、维生素及微量元素,是公认的高营养食品。然而,不熟的豆类食品中含有抗营养物质,能阻止其他营养成分的吸收,并可导致肠胀气等不良感觉。煮熟后即可将其破坏,所以豆类食品必须煮熟后才可食用。据营养学家分析,豆类食品中主要含有以下几种抗营养成分。 1、消化酶抑制剂:如胰蛋白酶抑制剂和γ—淀粉酶抑制剂,可分别抑制胰蛋白酶和γ—淀粉酶的活性,影 Legumes are rich in protein, fat, vitamins and trace elements, is recognized as a highly nutritious food. However, unfamiliar beans contain anti-nutritional substances, which can prevent the absorption of other nutrients and can cause bad feelings such as flatulence. After cooking it can be destroyed, so legumes must be cooked before consumption. According to nutritionists analysis, mainly in the following legumes anti-nutritional ingredients. 1, digestive enzyme inhibitors: such as trypsin inhibitor and γ-amylase inhibitor, respectively, inhibit the activity of trypsin and γ-amylase, shadow