CAJ | 학술논문

目的:通过测定血浆视黄醇水平以了解汕头市区儿童维生素A的营养状况.方法:采用高效液相色谱法对汕头市区281名3～5岁儿童进行了血浆视黄醇水平测定.结果:25.6%的儿童血浆视黄醇水平处于(10～30)μg/dL;50.2%(30～40)μg/dL;24.2%＞40μg/dL;血浆视黄醇水平平均值没有性别差异.结论:所调查的281名3～5岁的儿童中,没有严重缺乏维生素A者,但有约四分之一的儿童处于亚临床维生素A缺乏或维生素A摄入不足.
목적:통과측정혈장시황순수평이료해산두시구인동유생소A적영양상황.방법:채용고효액상색보법대산두시구281명3～5세인동진행료혈장시황순수평측정.결과:25.6%적인동혈장시황순수평처우(10～30)μg/dL;50.2%(30～40)μg/dL;24.2%＞40μg/dL;혈장시황순수평평균치몰유성별차이.결론:소조사적281명3～5세적인동중,몰유엄중결핍유생소A자,단유약사분지일적인동처우아림상유생소A결핍혹유생소A섭입불족.
Objactive:To assess the vitamin A nutritional status of preschool children in Shantou city,Guangdong Province of China.Method:Plasma retinol level was used as indicator and determined by HPLC.Result:The results indicated 25.6% of the children with plasma retinol level between (10～30)μg/dL, 50.2% of the children with plasma retinol level between(30～40)μg/dL,and only 24.2% of the children with plasma retinol level higher than 40μg/dL.There was no significant difference between the average plasma retinol concentrations of the male and female children.Conclusion:The conclusions were that among the 281 children,one fourth of them were at the status of marginal deficient of vitamin A,and no children were apparently vitamin A deficient.