ICS 11.020 C 55 DB12 天津市地方标准 DB12/T 914—2019 中小学学生餐营养指南 Nutrition guidelines of primary and secondary school meals 2019 - 11 - 13发布 2019 - 12 - 15实施 天津市市场监督管理委员会 发布 目 次 前 言 ............................................................................. III 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和定义 ........................................................................ 1 4 膳食营养原则 ...................................................................... 1 5 膳食营养标准 ...................................................................... 2 6 等值食物交换 ...................................................................... 2 6.1 等值食物交换原理 .............................................................. 2 6.2 等值食物交换原则 .............................................................. 3 7 量化食谱 .......................................................................... 3 7.1 量化食谱制定原则 .............................................................. 3 7.1.1 食物多样 .................................................................. 3 7.1.2 预防营养素缺乏 ............................................................ 3 7.1.3 饮食清淡 .................................................................. 3 7.1.4 因地、因时制宜 ............................................................ 3 7.2 每人每天的食物种类及数量 ...................................................... 4 7.3 量化食谱编制方法 .............................................................. 5 7.4 全年四季度量化食谱 ............................................................ 5 8 预防学生常见营养缺乏病膳食指导 .................................................... 5 8.1 预防蛋白质-能量摄入不足引起的营养不良 ......................................... 6 8.2 预防维生素A缺乏病 ............................................................ 6 8.3 预防钙缺乏病 .................................................................. 6 8.4 预防缺铁性贫血 ................................................................ 7 8.5 预防维生素C缺乏病 ............................................................ 7 8.6 预防缺乏膳食纤维导致的超重/肥胖 ............................................... 7 8.7 预防龋齿等口腔相关疾病 ........................................................ 8 8.8 增强免疫力，预防常见传染病 .................................................... 8 9 其他膳食指导 ...................................................................... 8 9.1 军训期间 ...................................................................... 8 9.2 考试期间 ....................................