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锌为人体内必需的微量元素之一。它是碳酸酐酶、胸腺嘧啶核苷激酶、脱氧核糖核酸及核糖核酸聚合酶等的主要成分,在组织呼吸及体内生化过程中占重要地位。缺锌可引起蛋白质合成障碍。小儿营养不良70％以上伴有缺锌。锌能维持正常味觉,并与维生素A代谢及暗适应密切相关。它能刺激性机能,促进另性性腺发育。此外,它还可加速创伤愈合,有助于预防感染等。国内孙氏等试用锌剂治疗男性不育症、肠病性肢端皮炎、类风湿性关节炎、口腔粘膜扁平苔藓等均获满意疗效。上海第二医学院附属新华医院采用双盲法,观察锌剂治疗小儿营养不良的疗效,结果表明,治疗组身长、体重增长速度均较对照组显著加快,
Zinc is one of the necessary trace elements in the human body. It is the main component of carbonic anhydrase, thymidine kinase, deoxyribonucleic acid and ribonucleic acid polymerase, and plays an important role in tissue respiration and in vivo biochemical processes. Zinc deficiency can cause protein synthesis disorders. Malnutrition in children over 70% accompanied by zinc deficiency. Zinc can maintain normal taste, and vitamin A metabolism and dark adaptation are closely related. It can stimulate sexual function, promote alternative gonadal development. In addition, it can accelerate wound healing, help prevent infection and so on. Sun and other domestic trial of zinc treatment of male infertility, enteritis acral dermatitis, rheumatoid arthritis, oral mucosa lichen planus were satisfactory results. Shanghai Second Medical College Affiliated Xinhua Hospital double-blind method to observe the efficacy of zinc treatment of malnutrition in children, the results show that the treatment group length and weight growth rate significantly faster than the control group,