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微量元素锌是人体重要的营养元素之一,在体内具有重要的生理功能及营养作用,它通过形成RNA和DNA聚合酶,直接影响核酸和蛋白质的形成。缺锌可致生长发育停滞,生殖器官发育不良,第二性征不出现等;儿童处于生长发育阶段,对锌的需要量相对较多,从而更易缺乏。本文通过测定儿童发锌来评价分析儿童锌营养状况。1 受试对象 选择兰州地区某幼儿园3～6岁的儿童350人,测定身高、体重,统计家庭经济情况和了解其父母文
Trace elemental zinc is one of the important nutrition elements of the human body, and has important physiological functions and nutritional functions in the body. It directly affects the formation of nucleic acids and proteins through the formation of RNA and DNA polymerases. Zinc deficiency can cause stagnant growth and development, reproductive organ dysplasia, secondary sexual characteristics do not appear; children are in the growth stage, the demand for zinc is relatively more, which is more likely to lack. In this paper, the determination of zinc in children to assess the status of zinc nutrition analysis. 1 subjects to choose a kindergarten in Lanzhou, aged 3 to 6 children 350 people, determination of height, weight, statistics, family economics and understanding of their parents