摘要
目的调查2011年北京市顺义区居民膳食营养摄入状况。方法采用分层整群抽样的方法,按全区经济发展程度和地理位置分为城区、经济发达农村、经济欠发达农村三层。每层随机选取两个社区或乡村,在每个社区或乡村随机选取463户1 761人作为研究对象,研究每个调查户所有成员食物消费、营养素摄入以及营养素的食物来源情况。结果顺义区居民谷类、豆类、蛋类、蔬菜摄入较合理,水果、奶类和鱼虾类食物摄入偏低,分别为建议摄入量的50%、17%和13%。肉类、油和盐的摄入量偏高,分别超出推荐值的2%、88%和78%。能量摄入下降趋势明显,维生素A、B1、B2、钙的摄入量占推荐摄入量(RNI)的百分比偏低,分别为72.3%、64.3%、57.1%和50%,脂肪供能比偏高,蛋白质质量有待提高。结论北京市顺义区居民部分营养素摄入不足,需优化膳食结构。
Objective To investigate the status of dietary nutrients intake of the Shunyi residents in 2011. Methods Using stratified cluster sampling method, Shunyi District was divided into urban area, developed rural area and underdeveloped rural area, according to the level of economic development and geographical location. Two communities or villages were randomly selected from each type of areas. 463 households and 1 761 research objects were selected from every community or village randomly. Food consumption, dietary nutrients intake and food sources of nutrition of all members of each household were recorded. Results The consumption of grain, soy, eggs and vegetable was at the reasonable level, but the intake of fruit, milk and fishery products was lower, only reached the recommended intake of 50% , 17% and 13%. Animal products, edible oil and salt exceeded the recommended values 2% , 88% and 78%. The decrease of energy was obvious. The intake of vitamin A, B1 , B2 and calcium was lower than the recommended values, reaching the recommended intake of 72.3% , 64.3% , 57. 1% and 50%. The excess of energy from fat and the quality of protein needed to improve. Conclusion Unreasonable food consumption, diet pattern and deficient intake of some micronutrients might be the important factors influencing the health of Shunyi residents.
出处
《中国食品卫生杂志》
北大核心
2013年第6期540-544,共5页
Chinese Journal of Food Hygiene
基金
卫生部专项基金资助项目(2001DEA30035)
科技部重大专项基金资助项目(2003DIA6N008)
关键词
营养调查
膳食结构
食物来源
营养素
Nutrition survey
dietary pattern
fond sources
nutrients
