包头市麻池乡村民营养状况调查

An Investigation on Nutrition Conditions of the Villagers in Machi Township

目的：了解村民膳食结构和营养状况。方法：称重和记帐相结合的方法，调查了包头市郊区麻池乡某村１３１户农民家庭，并测定了他们的血红蛋白以及负荷尿中Ｖｉｔ－Ｂ１、Ｖｉｔ－Ｂ２、Ｖｉｔ－Ｃ等。结果：膳食热能摄入量达到平均供给量标准（ＲＤＡ）的８５．５％。膳食中的Ｖｉｔ－Ａ、Ｖｉｔ－Ｂ２和钙摄入明显不足。贫血的检出率为４９．８％。负荷尿中Ｖｉｔ－Ｂ１、Ｖｉｔ－Ｂ２及Ｖｉｔ－Ｃ缺乏率分别是２２．３％、６９．０％和４５．９％。结论：膳食结构不合理，蛋白质摄入不足，主要是优质蛋白摄入不足。

Objective:To study the dietary structure and nutrition conditions of the peasants.Method:An investigation was made among the villagers from 131 families in village of Machi Townshih (the suburb of Baotou)with the method of weighing and keeping accounts.The villagers Hb and Vit-B1,Vit-B2 and Vit-C in their load urine were determined.Results:The villagers dietary calorie intake was only 85.5% of RDA and there was distinct lack of Vit-A,Vit-B2 and calcium in their diet,The detection rate of anaemia was 49.8% and the lack rate of Vit-B1,Vit-B2 amd Vit_C in the load urine was,respectively,22.3%,69.0% and 45.9%.Conclusion:The villagers dietary structure is not rational and their protein intake is not enough,especially the highquality one.