郑州城乡10～12岁小学生核黄素营养水平分析  

Riboflavin Nutritional Status of Urban and Rural Children Aged 10～12 Years in Zhengzhou

作　　者：陈姜[1] 张德甫[1] 吴敏[1] 胡巧云[1] 娄晓民[1] 陈萍萍[2] 

机构地区：[1]河南医科大学儿童少年卫生学教研室,郑州450052 [2]河南医科大学营养与食品卫生教研室

出　　处：《中国学校卫生》2000年第3期165-166,共2页Chinese Journal of School Health

摘　　要：目的 :了解城乡儿童核黄素营养状况。方法 :对城市 40名及农村 51名 1 0～ 1 2岁小学生采用 4小时尿负荷实验法检测其体内核黄素水平 ,并以问卷方式调查日常饮食情况。结果 :城市学生核黄素不足和缺乏的人数占被测人数的 37.50 % ,乡村占 68.63 % ,两者差异有显著性意义 (P <0 .0 1 )。城乡儿童核黄素人均日摄入量分别占RDA的 74.68%和 55 .86 %。膳食调查显示城市儿童在肉类、乳类方面摄入高于农村儿童 ,差异有显著性意义 (P <0 .0 1 )。烹调过程中 ,乡村居民较城市居民更喜欢在食物中加碱 (P <0 .0 5)。结论 :城乡儿童核黄素营养水平普遍较低 ,农村更为严重 。Objective: To understand riboflavin nutritional status of urban and rural children. Methods: With 4 h loading urine method, riboflavin nutritional status of 40 urban and 51 rural children aged 10～12 was evaluated, their dietary data were collected using questionnaire. Results:The prevalence of riboflavin inadequacy or deficiency among rural children (68.63%) was greater than among urban children (37.50%), their riboflavin intakes were 55.86% and 74.68% of RDA respectively. The consumption of meats and dairy products by urban children was higher than that by rural children( P <0.01). Villagers preferred adding soda in cooking process of foods. Conclusion: Urban and rural children had poor riboflavin nutritional status, especially rural children. The reasons for the inadequate intake of riboflavin were lower animal food intake and unreasonable cookery.

关 键 词：核黄素 尿负荷营养 小学生 郑州市 

分 类 号：R153.2[医药卫生—营养与食品卫生学]