Digestion of disaccharides occur at
Stomach
Mouth
Small intestine
Large intestine
The digestion of carbohydrates begins in the mouth. The salivary enzyme amylase begins the breakdown of food starches into maltose, a disaccharide. ... Maltase breaks down maltose into glucose. Other disaccharides, such as sucrose and lactose are broken down by sucrase and lactase, respectively Ref: guyton and hall textbook of medical physiology 12 edition page number:426,427,428
G.I.T