🦠microbiology review

Pascalization

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

Definition

Pascalization is a method of preserving and sterilizing food by applying high hydrostatic pressure. This process inactivates microorganisms, enzymes, and spores without the use of heat.

5 Must Know Facts For Your Next Test

  1. Pascalization is also known as High-Pressure Processing (HPP).
  2. It is effective against bacteria, viruses, yeasts, molds, and parasites.
  3. The process typically uses pressures between 100 to 800 MPa.
  4. Pascalization does not significantly alter the nutritional or sensory properties of foods.
  5. This method is commonly used for foods like juices, meats, seafood, and ready-to-eat meals.

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