Food Preservation

What is the purpose of food preservation?

List two factors that can cause food spoilage.

Which of the following are food preservation methods?

• Freezing, vacuuming sealing, boiling

• Freezing, dehydrating, canning

• Dehydrating, frying, canning

Define Dehydration

Identify a recipe and the preservation technique that is used.

What is the danger zone?

• 4-60 celsius

• 5-80 celsius

• 5-60 celsius

What is the purpose of sugar in a yeast mixture?

Explain the physical changes that occurs to a mango when it is dehydrated.

What is the purpose of salt or sugar during the process of dehydration?

How does altering pH assist in preserving food?