健康成人补充维生素A对铁营养状况影响

发布时间：2018-05-05 05:09

  本文选题：维生素A + 铁　； 参考：《中国公共卫生》2015年03期

【摘要】：目的探讨补充维生素A(VA)对健康成人铁营养的影响。方法选择120名健康志愿者,随机分为四组,正常膳食,进行6个月的不同VA剂量干预。抽取受试者干预前后空腹晨血并检测。结果干预后4组间血清VA浓度变化差异有统计学意义(P0.05);干预前后各组受试者血液Hb浓度变化无统计学意义(P0.05);干预后高剂量组血清铁营养指标变化差异有统计学意义(P0.05),其他3组差异无统计学意义(P0.05)。结论铁营养状况正常的成人,通过VA补充机体铁营养状况其他可得到提高。
[Abstract]:Objective to investigate the effect of vitamin A supplementation on iron nutrition in healthy adults. Methods 120 healthy volunteers were randomly divided into four groups. Fasting morning blood was taken from subjects before and after intervention. Results there was significant difference in serum VA concentration between the four groups after intervention, there was no significant difference in HB concentration between the four groups before and after intervention, and there was significant difference in serum iron nutrition index after intervention in high dose group. There was no significant difference in the other three groups (P 0.05). Conclusion the iron nutritional status of adults with normal iron status can be improved by VA supplementation.
【作者单位】： 葫芦岛市疾病预防控制中心食品与学校卫生科;
【分类号】：R151
，

本文编号：1846332