卫生研究

目的了解沿海地区城市居民膳食结构以及膳食营养状况。方法 2009年8月～12月在宁波市各区随机对1332名18岁及以上的宁波市城市居民进行了食物频数问卷和24小时膳食回顾现场调查。结果城市居民对谷类、畜禽肉类、蛋类、水产品的摄入情况较好。但奶类及奶制品、蔬菜、水果摄入量不足,而食用油摄入过量。其中,奶类及奶制品的摄入量只达到膳食指南和平衡膳食宝塔推荐量的1/3。蛋白质、视黄醇、铁、硒的摄入量已达到DRIs标准。而钙、硫胺素、核黄素和抗坏血酸的摄入量严重不足。结论目前宁波市城市居民膳食结构不够合理,建议大力开展营养宣传教育活动,指导居民合理营养,平衡膳食。

Objective To evaluate the dietary pattern and nutritional status of urban residents in southeast coastal area.Methods A dietary survey concerning 1332 persons aged 18 and over was carried out with dietary inquiry and 24-hour recall methods from August to December in 2009.Results The intakes of cereal,meat,eggs,seafood were enough.The consumption of milk and dairy products,vegetables,fruits was insufficient while the amount of oil was too high.Among them,the intake of milk and dairy products was only 1/3 of suggested values in Dietary Guideline and Balanced Diet Pagoda for Chinese Residents.The intakes of protein,retinol,iron and selenium were sufficient,while those of calcium,thiamine,riboflavin,ascorbic acid were too less than the dietary reference intakes(DRIs).Conclusion The dietary pattern of urban residents in Ningbo was not reasonable.Nutrition education should be strengthened to guide residents for planning reasonable and balanced diets.