2010—2012年重庆市成年居民谷薯类食物摄入状况

Status of intakes of cereals and tubers among the adults in Chongqing City in 2010-2012

目的分析重庆市居民谷薯类食物摄入状况及其对宏量营养素的贡献。方法数据来自2010—2012年中国居民营养与健康状况监测,采用多阶段分层与人口成比例的整群随机抽样方法,抽取重庆市4个监测点1435名成年居民(男性639名,女性796名)。采用连续3天24小时膳食回顾法收集谷薯类食物的摄入情况。采用2009年国家统计局公布的人口数据,经过复杂抽样加权处理,计算重庆市居民谷类食物的摄入量。结果 2010—2012年重庆市成年居民平均每标准人日谷薯类摄入量为323.6 g,由谷类提供能量比例为46.5%,薯类为2.9%,谷类食物提供的蛋白质比例为40.1%,城市居民的谷薯类摄入量(280.8 g)远低于农村地区(370.2 g),由谷薯类提供的能量比例城市居民(37.6%)也低于农村(62.1%),城市居民谷类来源的蛋白质比例(28.9%)低于农村居民(53.9%)。结论 2010—2012年重庆市成年居民谷薯类食物摄入量低于全国平均水平,其中城市低于农村地区。

Objective To analyze the status of consumption of cereal and tuber and its impact on macronutrients in among Chongqing City adults. Method Data were collected from 2010 - 2012 China National Nutrition and Health Survey Surveillance. Multi-stage cluster random sampling was used to collect data among 1435 adults residents in 4 surveillance sites of China National Nutrition and Health Survey in Chongqing City. The number of male was 639, female was 796. The dietary investigation survey method of 24-hour recall for three consecutive days were used to collect information on cereal and tuber intakes. Standardization was performed based on the Chinese population data published by National Statistics Bureau in 2009. The cereal and tuber intakes were calculated after weight adjustment with complex sampling. Results The average consumption of cereal and tuber was 323.6g （ d. person） for Chongqing City adults in 2010 -2012. The proportion of energy from the cereal and tuber were 46.5% and 2.9%. The proportion of protein from the cereal was 40.1%. The residents in urban had a lower intake （280.8 g）and proportion of energy of cereal and tuber（37.6% ） than that of rural （370.2 g,62. 1% ） , so doalso in the proportion of protein from the cereal（ urban 28.9% ,rural 53.9% ）. Conclusion The intake of cereal and tuber level of the adult residents of in Chongqing City is lower than the national. The residents in urban had a lower intake than that in rural.