🦠microbiology review

Commercial sterilization

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

Commercial sterilization is a process that uses heat to destroy all microorganisms in food products, ensuring they are safe for consumption. It aims specifically to eliminate Clostridium botulinum spores to prevent botulism.

AP course connection

Topic 13.2: 13.2 Using Physical Methods to Control Microorganisms

Unit 13

5 Must Know Facts For Your Next Test

  1. Commercial sterilization targets the elimination of Clostridium botulinum spores.
  2. It employs high-temperature treatments, typically around 121°C (250°F) under pressure.
  3. The process is essential for canned foods and other shelf-stable products.
  4. Unlike complete sterilization, commercial sterilization may allow some thermophilic bacteria to survive without causing harm or spoilage.
  5. This method ensures a product's safety while maintaining its nutritional and sensory qualities.