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为了能合理地规划以预防慢性病为目标的营养干预活动,1992年对天津3682名15~64岁城乡居民进行膳食调查。该调查采用食物称重和连续三日食物记录法。结果表明城乡居民的食物模式和营养素摄入有明显差异。与农村居民相比,城市居民的膳食含较多脂肪和优质蛋白质。城乡居民的维生素A、钙、核黄素和锌的摄入量偏低,尤其以农村地区明显。城乡居民的钠摄入量和钠/钾比值都非常高。城市居民的胆固醇摄入量明显高于农村居民。调查结果表明天津市居民需要综合性的营养干预,预防某些营养素摄入不足同时控制与慢病有关的危险因素。
In order to rationally plan the nutrition intervention aimed at prevention of chronic diseases, a survey was conducted in 1992 on 3682 urban and rural residents aged 15-64 in Tianjin. The survey used food weighed and three consecutive food records. The results show that urban and rural residents of food patterns and nutrient intake were significantly different. Compared with rural residents, urban residents contain more fat and high-quality protein diet. Urban and rural residents of vitamin A, calcium, riboflavin and zinc intake is low, especially in rural areas significantly. Urban and rural residents of sodium intake and sodium / potassium ratio is very high. Urban residents have significantly higher cholesterol intake than rural residents. The survey results show that residents in Tianjin need comprehensive nutrition interventions to prevent the intake of certain nutrients and to control the risk factors associated with chronic diseases.