Amylase is an enzyme that plays a critical role in the digestion of carbohydrates. It is produced in the salivary glands and pancreas. In the mouth, salivary amylase begins the breakdown of starch (a polysaccharide) into maltose (a disaccharide). The process continues in the small intestine, where pancreatic amylase further breaks down the starch into glucose, which can be absorbed by the body for energy.
Thus, amylase breaks down starch into glucose during digestion.