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9至12岁关岛儿童维生素A、叶酸、维生素C、维生素E、钙、铁和锌的估计摄入量及食物来源。

Estimated intake and food sources of vitamin A, folate, vitamin C, vitamin E, calcium, iron, and zinc for Guamanian children aged 9 to 12.

作者信息

Pobocik Rebecca S, Richer Jennifer J

机构信息

School of Family and Consumer Sciences, Bowling Green State University, Bowling Green, Ohio 43403, USA.

出版信息

Pac Health Dialog. 2002 Sep;9(2):193-202.

Abstract

This study describes the nutrient intake and food sources of select vitamins and minerals for children on Guam. Food records (n = 954) from public school students aged nine to twelve of all regions on Guam were analyzed for nutrient content and compared to Recommended Dietary Allowances (RDA). Individual foods were condensed into 194 food aggregates and food lists representing 84% to 91% of the major vitamins and minerals in the diet of the children were developed by frequency analysis. Median intake of calcium, vitamin E, folate were less than 50% of the Recommended Dietary Allowance (RDA) and mean intake of these nutrients was 60% RDA or less. Mean and median vitamin A intake was 107% and 76% RDA, respectively. Both mean and median intake of Vitamin C, iron and zinc were present at levels above 100% RDA. Rice, meat, fruit drink from powder, milk, and fortified cereals are foods that provide substantial contributions to the vitamin and mineral content of the diets. Traditional, nutrient dense foods, such as fish, yams, papaya, and mango had minor contributions because of low frequently of consumption. Information from this study can be used to develop specific diet assessment instruments and culturally appropriate nutrition education.

摘要

本研究描述了关岛儿童特定维生素和矿物质的营养摄入情况及食物来源。对关岛所有地区9至12岁公立学校学生的食物记录(n = 954)进行营养成分分析,并与推荐膳食摄入量(RDA)进行比较。将个体食物浓缩为194种食物集合,并通过频率分析制定了代表儿童饮食中84%至91%主要维生素和矿物质的食物清单。钙、维生素E、叶酸的摄入量中位数低于推荐膳食摄入量(RDA)的50%,这些营养素的平均摄入量为RDA的60%或更低。维生素A的平均摄入量和中位数摄入量分别为RDA的107%和76%。维生素C、铁和锌的平均摄入量和中位数摄入量均高于RDA的100%。大米、肉类、冲调果汁饮料、牛奶和强化谷物是对饮食中维生素和矿物质含量有重要贡献的食物。传统的营养丰富食物,如鱼类、山药、木瓜和芒果,由于食用频率低,贡献较小。本研究的信息可用于开发特定的饮食评估工具和适合当地文化的营养教育。

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