Function Food sources Requirement Carbohydrate To supply energy cereal, fruit, legume, Infant 10-12g/kg/d vegetable Children 12-15g/kgld three groups: Mono-saccharides, disaccharides, polysaccharidesFunction Food sources Requirement Carbohydrate To supply energy cereal, fruit, legume, vegetable Infant 10-12g/kg/d Children 12-15g/kg/d three groups: Mono-saccharides, disaccharides, polysaccharides