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用随机抽样方法对贵阳地区某工科院校的312名大学生进行了膳食和营养状况调查。结果表明,男生的蛋白质和热能摄入量满足营养需要,女生中二者的摄入量均低于80％RDA;男女生中Ca、VA以及女生中VB_1、Zn等严重摄入不足(<60％RDA);Fe、VB_1、VPP、VC摄入量基本达到或超过RDA;三大营养素供热比例基本合理;但早餐的热能摄入不足一日供给的1/3;营养缺乏病患病率以VitB_2、VA、VC缺乏多见。
A total of 312 college students from a engineering college in Guiyang were surveyed by random sampling method. The results showed that the intake of protein and calorie of boys satisfied nutrition requirement, and the intakes of both girls were less than 80% RDA. The intake of Ca, VA and female VB_1 and Zn was less than 60% % RDA). The intakes of Fe, VB_1, VPP and VC basically reached or exceeded the RDA. The proportions of the three major nutrients were basically reasonable. However, the intake of breakfast energy was less than one third of the supply in one day. The prevalence of nutritional deficiency VitB_2, VA, VC deficiency more common.