Food Preservation

What is the purpose of food preservation?

(a)  

List two factors that can cause food spoilage.

(a)  

Which of the following are food preservation methods?

• Freezing, vacuuming sealing, boiling

• Freezing, dehydrating, canning

• Dehydrating, frying, canning

Define Dehydration

(a)  

Identify a recipe and the preservation technique that is used.

(a)  

What is the danger zone?

• 4-60 celsius

• 5-80 celsius

• 5-60 celsius

What is the purpose of sugar in a yeast mixture?

(a)  

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

(a)  

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

(a)  

How does altering pH assist in preserving food?

(a)