【摘要】 目的:通过营养调查分析重庆市居民营养膳食现状、变化趋势及存在问题,提出促进和改善建议,为政府决策提供科学依据,降低营养相关疾病的发生,改善居民营养健康状况,促进经济和社会的可持续发展。方法:采用入户调查方法对经济收入、人口等进行调查研究;用食物频率法收集15岁及以上调查对象过去一年内各种食物消费频率与消费量。结果:高、中、低收入组每日食物摄入谷类、薯类、干豆类分别为300.2 g、517.3 g、558.8 g;蔬菜314.7 g、575.0 g、213.1 g,水果71.9 g、50.5 g、12.6 g,动物性食物175.3 g、96.0 g、78.6 g;大豆69.3 g、29.8 g、15.5 g;油脂46.2 g、51.4 g、35.2 g。营养素中摄入能量2 461 Kcal、2 901 Kcal、2 920 Kcal;蛋白质80.8 g、71.4 g、69.8 g;脂肪101.1g、82.5 g、73.4 g;膳食纤维8.9 g、13.9 g、7.7 g;维生素、矿物元素摄入情况3组存在差异。结论:高、中、低收入组膳食模式分别以“高能量、高蛋白、高脂肪、低膳食纤维”、“高能量、高脂肪、低蛋白、低膳食纤维”、“高能量、低蛋白、低膳食纤维”为主。不同收入组摄入的营养素存在较大差异,营养过剩和营养不足并存。更多还原

【Abstract】 Objective:According to Nutrition Investigation,to analyze the nutrition-meal,changing current and the existing issue,make up with the corresponding advice of the nutrition improvement and health promotion for the Chongqing people,and to provide the scientific gist to government,to decrease the disease related to malnutrition,reform the pepole’s situation of nutrition and health,and to improve the continual developmente of economy and society.Methods:The families’ income and members were investigated,and the frequency and quantity of food consumption in the past one year for above 15-years-old people were collected with the method of food frequency collection.Results:The results indicated that people in high,mid;low-income group took respectively 300.2 g,517.3 g,558.8 g cereal,potato or legume;314.7 g,575.0 g,213.1 g vegetable,71.9 g,50.5 g,12.6 g fruit;175.3 g,96.0 g,78.6 g animal food;69.3 g,29.8 g,15.5 g soybean;46.2 g,51.4 g,35.2 g grease;the quantity of heat was respectively 2 461 Kcal,2 901 Kcal,2 920 Kcal;the protein 80.8 g,71.4 g,69.8 g;the grease 101.1 g,82.5 g,73.4 g;the dietary fabric 8.9 g,13.9 g,7.7 g;incepting the vitamin、mineral element also exist difference among the three groups.Conclusion:The high,mid,low-income group adopts respectively the food model of "high calories,high proteins,high fat and low fabrics","high calories,low proteins,high fat and low fabrics"、"high calories,low proteis and low fabrics".Statistics Nutrition intakes is various greatly among different groups,malnutrition and over-nutritional symptoms exist at the same time.更多还原