农村小学生膳食调查分析及社会伦理对策

本文采用分层整群随机抽样的方法,调查了陕西省眉县农村10～11岁小学生的膳食摄入情况.结果显示:小学生每日膳食摄入量主要以粮谷类为主,能量摄入量未达到我国标准供给量的70%,也未达到WHO建议标准的60%.蛋白质摄入量男生未达到供给量的70%、女生未达到60%;除铁、尼克酸以及硫胺素外,其余营养素的摄入量均未达到供给量的60%.男童每日三餐热能分配也不合理,表现为早、晚餐热能偏高,午餐热能不足.对此,有关部门应引起重视,采取社会伦理综合对策予以解决.

A Dietary Investigation of pupils in Mei County in Shaanxi

We carried out a dietary investigation of pupils aged 10 - 11 in Mei county in Shaanxi with level-based community random sample method. The result showedthat the average intake of daily food was mainly grain. That of energy was less than 70% of RDA and 60% of WHO. That of the protein was less than 70% of RDA in male and 60% of RDA in female. That of the other nutrients was less than 60% of RDA except iron, nicotinic acid and thiamine. Energy allocation among three mels was not adequate in male pupils. There waas higher energy in breakfast and supper, not sufficent at lunch.