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锌是维持人体生命必需的微量元素之一,成人体内含锌量约为2克。锌在人体内的主要作用是参与核酸代谢及蛋白质合成,也参与糖、脂类及维生素A等的代谢。锌是细胞增殖和人体生长发育必需的物质。锌对小儿更加重要,小儿需要量相对大于成人。造成锌缺乏病的原因很多,其中主要原因有:①供给量不足。锌主要靠食物供给,以动物性食物供
Zinc is one of the trace elements necessary to maintain human life, the body of zinc in adults is about 2 grams. Zinc in the human body’s main role is involved in nucleic acid metabolism and protein synthesis, but also involved in sugar, lipid and vitamin A metabolism. Zinc is a cell proliferation and growth and development of the necessary substances. Zinc is more important to children, children need more than adults. The causes of zinc deficiency are many, of which the main reasons are: ① insufficient supply. Zinc is mainly supplied by food and is supplied by animal food