CHO CHO HCOH CH HCOH HCOH HCOH HCOH CHOH CHOH Ribose Deoxyribose
CHO CHO HCOH CH2 HCOH HCOH HCOH HCOH CH2OH CH2OH Ribose Deoxyribose
CHO CHOH CHO HCOH C=0 HCOH HOCH HOCH HOCH HCOH HCOH HOCH HCOH HCOH HCOH CHOH CHOH CH,OH Glucose Fructose Galactose GIc Fru Ga
CHO CH2OH CHO HCOH C=O HCOH HOCH HOCH HOCH HCOH HCOH HOCH HCOH HCOH HCOH CH2OH CH2OH CH2OH Galactose Gal Fructose Fru Glucose Glc
双糖 Disaccharides 蔗糖( Sucrose):葡萄糖+果糖 麦芽糖( Maltose):葡萄糖+葡萄糖 乳糖( actos):葡萄糖+半乳糖
蔗糖(Sucrose):葡萄糖 + 果糖 麦芽糖(Maltose):葡萄糖 + 葡萄糖 乳糖(Lactose):葡萄糖 + 半乳糖 双糖 Disaccharides
HOCI O、 H HOCH2∠0 OH H CH2OH H OH Sucrose (GIc a1-+2 Fru)
HOCH. HOCH 2 o H OH H OH H OH H OH H Maltose (GIc a1-4 Glc)