Question

State the principles of food preservation.

Explain the principles of food preservation.

Answer 1

1. Reducing moisture content to prevent spoilage.
2. Creating acidic environments using vinegar or fermentation.
3. Isolating food from the air using packaging or sealing techniques.
4. Inhibiting microbial growth through methods like drying, salting, or refrigeration.
5. Adding preservatives to extend shelf life and prevent spoilage.
6. Heat treatment, like pasteurisation, can be used to kill harmful organisms.