营养素分类 ( 中国营养学会) 能量 宏量营养素:蛋白质、脂类、碳水化合物 微量营养素: 矿物质(常量元素与微量元素 维生素(脂溶性维生素、 水溶性维素) 其它膳食成份: 膳食纤维、水、其它生物活性物质
营养素分类(中国营养学会) 能量 宏量营养素:蛋白质、脂类、碳水化合物 微量营养素: 矿物质(常量元素与微量元素) 维生素(脂溶性维生素、水溶性维素) 其它膳食成份: 膳食纤维、水、其它生物活性物质
CHO FAT PROTEIN Macronutrients Energy produced
CHO FAT PROTEIN Macronutrients Energy produced
Gross Energy I Intake Activity Energy **TEF Stored Abolizable En cey In “growth' Growth *BMR Tissue Synthesis Excreta *Basal metabolism rate **Thermic effect of food
Gross Energy Intake Activity **TEF *BMR Energy Stored “growth” Excreta Tissue Synthesis Growth *Basal metabolism rate **Thermic effect of food
Energy demands for growth Age energy intake 4 months 30% 1 year 5% 3 years 2%
4 months energy intake 30% 1 year 5% 3 years 2% Age Energy demands for growth
DISTRIBUTION OF ENERGY 100090005400100 1 BMRexercise SDA growth excreta
DISTRIBUTION OF ENERGY m 0 10 20 30 40 50 60 70 80 90 100 110 1 3 6 BMR exercise SDA growth excreta