Preserve food.

Preservation could include

• fermenting
• pickling
• drying
• salting
• smoking
• curing
• freeze-drying

and discussing how these methods

• prevent the growth of bacteria, fungi (e.g., yeasts), or other microorganisms
• retard the oxidation of fats that cause rancidity
• inhibit visual deterioration
• simplify food production.

Process/Skill Questions:

• What challenges might be faced when preserving food?
• What are the important developments in food preservation?
• What is fermentation? What is its role in bioprocessing?
• What are examples of microbial applications?
• What are the elements of a successful processing design?
• What safety protocols must be followed to preserve food?
• What role does biotechnology play in preserving food?