The glycosidic linkage 2 a-D-Glucose OH HO CH2OH CH2OH a1.4-Verknupfung OH OH OH OH OH OH OH Glukose Maltose Maltose
The glycosidic linkage 2 a-D-Glucose Maltose H2O
O OH HO-R3 OR3 R1-C +HO-R2 三R1-C- OR2 R1-C-OR2 +H2O H H HO-R3 H Aldehyde Alcohol Hemiacetale Acetale OH HO-R4 OR4 R1-C=0 HO-R3R1-C-OR3 R1-C-OR3 +H2O R2 R2 HO-R4 R2 Ketone Alcohol Hemiketal Ketal
Aldehyde Alcohol Hemiacetale Acetale Ketone Alcohol Hemiketal Ketal
光。长 Hey--orid +
CH2-OH OH CH2-OH HO OH OH OH Sucrose (Glc-a1-2Frc)
Sucrose (Glc-a1-2Frc)
Important di-saccharides Sucrose Isomaltose Glucosea1→2 Fructose Glucosea1→6 Glucose Lactose Trehalose(not reducing) Galactoseβ1→4 Glucose Glucosea1→1 Glucose Maltose (reducing) Gluc0se1→4 Glucose
Important di-saccharides Sucrose Lactose Maltose (reducing) Isomaltose Trehalose (not reducing)