Chapman N, Gordon A R, Burghardt J A
N Chapman Associates, Washington, DC.
Am J Clin Nutr. 1995 Jan;61(1 Suppl):199S-204S. doi: 10.1093/ajcn/61.1.199S.
An analysis of a week's menus from a nationally representative sample of 515 National School Lunch Program schools found that < 5% of schools offer lunches that provide a 5-d average close to the Dietary Guidelines recommendation for fat. This paper examines the factors associated with schools offering meals that, on average, provided different amounts of fat: low (< 32% of food energy from fat), moderate (32-35% fat), high (35-40% fat), and very high (> 40% fat). Schools in which NSLP lunches come close, on average, to meeting the Dietary Guidelines' goal for total fat follow several menu-planning, food-purchasing, and food-preparation practices to reduce the fat content of the school lunches.
对来自全国515所具有代表性的参与国家学校午餐计划学校的一周菜单进行分析发现,不到5%的学校提供的午餐在5天的平均水平上接近膳食指南对脂肪的建议量。本文研究了与学校提供平均脂肪含量不同的膳食相关的因素:低脂肪(脂肪提供的食物能量<32%)、中等脂肪(32 - 35%脂肪)、高脂肪(35 - 40%脂肪)和非常高脂肪(>40%脂肪)。国家学校午餐计划午餐平均接近达到膳食指南总脂肪目标的学校遵循几种菜单规划、食品采购和食品制备做法来降低学校午餐的脂肪含量。