ICS11.020C55DB12天津市地方标准DB12/T914—2019中小学学生餐营养指南Nutritionguidelinesofprimaryandsecondaryschoolmeals2019-11-13发布2019-12-15实施天津市市场监督管理委员会发布DB12/T914—2019I目次前言.............................................................................III1范围..............................................................................12规范性引用文件....................................................................13术语和定义........................................................................14膳食营养原则......................................................................15膳食营养标准......................................................................26等值食物交换......................................................................26.1等值食物交换原理..............................................................26.2等值食物交换原则..............................................................37量化食谱..........................................................................37.1量化食谱制定原则..............................................................37.1.1食物多样..................................................................37.1.2预防营养素缺乏............................................................37.1.3饮食清淡..................................................................37.1.4因地、因时制宜............................................................37.2每人每天的食物种类及数量......................................................47.3量化食谱编制方法..............................................................57.4全年四季度量化食谱............................................................58预防学生常见营养缺乏病膳食指导....................................................58.1预防蛋白质-能量摄入不足引起的营养不良.........................................68.2预防维生素A缺乏病............................................................68.3预防钙缺乏病..............................................................
