中国人群维生素A的影响因素  

The Factors of Vitamin A in Chinese Population

作　　者：杨春[1] 杨晓光[1] 

机构地区：[1]中国疾病预防控制中心营养与健康所卫生部微量元素营养重点实验室,北京100050

出　　处：《医学综述》2016年第7期1249-1252,共4页Medical Recapitulate

基　　金：卫生行业科研专项(201202012)

摘　　要：维生素A是一种人体必需的脂溶性维生素,在维持机体正常的视力、基因表达、生殖、胚胎发育、生长和免疫功能等方面发挥着重要的作用。维生素A的缺乏会引起人体相应的组织和系统功能异常,对人体的健康产生有害的影响。维生素A缺乏普遍存在于儿童、孕妇、哺乳期女性、成人及老年人群中,是发展中国家面临的一个公共卫生问题。识别这些人群中影响维生素A的因素对防治维生素A缺乏具有重要意义。Vitamin A is one of the essential micronutrients,playing an important role in the body to maintain normal vision,gene expression,reproduction,embryonic development,growth and immune function.Vitamin A deficiency can cause the tissue and system dysfunction,leading to harmful effects on human health. Vitamin A deficiency is common in children,pregnant women,lactating women,adults and the elderly population,which is a public health problem in developing countries. So recognition of the influencing factors of vitamin A in those populations play an important role in the prevention of vitamin A deficiency.

关 键 词：维生素A 中国人群 影响因素 

分 类 号：R151.1[医药卫生—营养与食品卫生学]