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碳水化合物:组成:碳水化合物是由碳、氢、氧三元素所组成,分为单糖(如葡萄糖、半乳糖、果糖等),双糖(如乳糖、麦芽糠、蔗糖等),多糖(如淀粉、肝淀粉、糊精等)三大类。双糖与儿童营养关系最密切。多糖中的肝淀粉是人体中存储的碳水化合物。功用:碳水化合物是供给人体热能最主要的来源,它可以转变成脂肪在人体内储藏备用。碳水化合物能促进生长发育,
Carbohydrates: Composition: Carbohydrates are composed of three elements of carbon, hydrogen and oxygen. They are divided into monosaccharides (such as glucose, galactose and fructose), disaccharides (such as lactose, malt bran, sucrose), polysaccharides Starch, liver starch, dextrin, etc.) three categories. Disaccharides are most closely related to children’s nutrition. Hepatic starch in polysaccharides is a carbohydrate stored in the body. Function: Carbohydrates are the most important source of heat supply to the body, it can be converted into fat stored in the human body back-up. Carbohydrates can promote growth and development,