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蔬菜是膳食中供给人体所需的胡萝卜素、核黄素、抗坏血酸、无机盐及膳食纤维的主要来源。进食足够的蔬菜,可以提高机体内维生素和微量元素的水平,能增强抗氧活性,有效地预防疾病,增进健康。归纳起来蔬菜有以下功能:一、蔬菜含有抗坏血酸、胡萝卜素和核黄素。如小白菜、菠菜中抗坏血酸含量丰富,胡萝卜素在各种绿色蔬菜中含量较多,核黄素一般在绿叶蔬菜中含量较多。蔬菜含有丰富的无机盐、供给人体内酸碱平衡非常重要,人体所需的钾、镁等呈碱性元素,对维持人体内酸碱平衡非常重要,人体所需的钙和铁大部分是由蔬菜供给。蔬菜中含有膳食纤维,能溶合消化适中的胆固
Vegetables are the main source of dietary carotenoids, riboflavin, ascorbic acid, inorganic salts and dietary fiber that are needed by the body. Eating enough vegetables can increase the level of vitamins and trace elements in the body, can enhance the antioxidant activity, effectively prevent diseases and improve health. To sum up the vegetables have the following functions: First, vegetables contain ascorbic acid, carotene and riboflavin. Such as cabbage, spinach rich in ascorbic acid, carotene content in a variety of green vegetables more, riboflavin content in green leafy vegetables are generally more. Vegetables are rich in inorganic salts, acid-base balance is very important to the human body, the body needs potassium, magnesium and other alkaline elements, to maintain the body’s acid-base balance is very important, the body most of the required calcium and iron by Vegetable supply. Vegetables contain dietary fiber, can dissolve moderate digestion of gall