Amylase

Definition

Amylase is an enzyme that catalyzes the hydrolysis of starch into sugars. It is produced primarily in the salivary glands and the pancreas.

5 Must Know Facts For Your Next Test

1. Amylase starts the process of digestion in the mouth by breaking down starch into maltose.
2. There are two main types of amylase: salivary amylase and pancreatic amylase.
3. Optimal functioning of amylase occurs at a specific pH level, with salivary amylase working best around pH 7.
4. A deficiency or excess of amylase can be indicative of various health conditions, including pancreatitis and other digestive disorders.
5. Amylase activity can be measured through blood tests to diagnose certain diseases.

Review Questions

• What role does amylase play in the digestive system?
• Where is amylase primarily produced in the body?
• How can abnormal levels of amylase affect human health?

Related terms

Lipase: an enzyme that breaks down fats into fatty acids and glycerol.

Protease: an enzyme that breaks down proteins into smaller peptides or amino acids.

Pancreas:

a glandular organ that produces enzymes like amylase, lipase, and proteases to aid in digestion.