摘要
[目的]了解农民工的膳食营养状况。[方法]采用记账法、问卷调查法对深圳市部分建筑工地农民工进行膳食营养调查,并用4h尿负荷试验检查维生素营养状况。[结果]农民工的膳食不够合理,表现为:膳食结构简单;总热量摄入充足;但是维生素A、B1、B2、B5、C和钙、铁、钾、锌分别只能达到推荐摄入量(RNI)或适宜摄入量(AI)的55.6%、50.0%、35.0%、72.1%、42.0%和43.5%、87.3%、58.0%、48.0%;钠的摄入严重超标,每日摄入量高达是8322mg,为AI的378.3%;4h尿负荷检查水溶性维生素B1、B2、C的缺乏率分别为69.1%、100.0%、90.9%。[结论]建筑行业农民工的膳食营养状况亟待改善,营养教育工作需要加强。
[ Objective ] To investigate the nutritional status of farmer workers. [ Methods ] A dietary survey method joined with questionnaire was used to do the nutritional survey of farmer workers in a construction site in Shenzhen, and a load test of 4h urine was used to measure possible vitamin deficiency. [ Results ] Irrational dietary of farmer construction workers in Shenzhen was observed, their dietary structure was very simple, though total energy intake was sufficient, the intakes of VitA, VitB1, VitB2, VitB5, VitC, calcium, iron, potassium and zinc were insufficient, which were 55.6%, 50.0%, 35.0%, 72.1%, 42.0%, 43.5%, 87.3%, 58.0% and 48.0% of recommended nutrient intakes （ RNI ）or adequate intakes （ AI ） respectively. But the intake of sodium was excessive, which was 378.3% of AI. 4h urinary load test showed that the deficiency rate of Water-soluble vitamin B1, B2, C, were 69.1%, 100%, and 90.9% respectively. [ Conclusion ] Nutritional status of farmer construction workers in Shenzhen needs to be improved, nutrition education should be strengthened.
出处
《环境与职业医学》
CAS
北大核心
2009年第4期367-369,共3页
Journal of Environmental and Occupational Medicine
关键词
建筑工人
农民工
膳食营养
营养调查
维生素营养
营养教育
workers of construction site
farmer worker
dietary nutrition
nutritional survey
vitamin nutrition
nutrition education
