一、 Energy Function Food sources Requirement Five broad uses to which energy >Protein 9-15% intake is put: >Carbohydrate n>Basal metabolism: 50-60% 45-55% ><ly, 110kcal/kg/d le/> Requirement for growth: 20-30%/>Fat 35-45% >Reduce 10 cal/kg/d Specific dynamic action: 7-8% 1g protein =4 Kcal when raise every 3 9> Requirement for physical 1g carbohydrate =4 kcal year activity: 15-20Kcal/kg/d 1g fat=9 kcal Energy lost in excreta: 10% Notes: If calories are being obtained from a variety of foods, an adequate intake of calories will usually ensure an adequate intake of essential nutrients Therefore calories should be the first item to be evaluated in assessing a dietary historyFunction Food sources Requirement E n e r g y Five broad uses to which energy intake is put: ➢ Basal metabolism: 50-60% ➢ Requirement for growth:20-30% ➢ Specific dynamic action: 7-8% ➢ Requirement for physical activity: 15-20Kcal/kg/d ➢ Energy lost in excreta: 10% ➢Protein 9~15% ➢Carbohydrate 45~55% ➢Fat 35~45% 1g protein = 4 Kcal 1g carbohydrate = 4 kcal 1g fat = 9 kcal ➢<1y, 110kcal/kg/d ➢Reduce 10 cal/kg/d when raise every 3 year 一、Energy Notes: If calories are being obtained from a variety of foods, an adequate intake of calories will usually ensure an adequate intake of essential nutrients. Therefore calories should be the first item to be evaluated in assessing a dietary history