Food Preservation Techniques

Reasons for Preserving Food (1:23)

Processes and Benefits of Preservation (1:17)

Causes of Food Spoilage (1:34)

Environmental Causes of Spoilage (2:10)

Preservatives: Natural and Chemical (3:00)

Pickling and Fermentation (1:26)

Chemical Preservatives and Irradiation (1:03)

Preservation Techniques Using Temperature (1:32)

Preserving by Raising Temperature (2:43)

Preservation Techniques: Water and Oxygen Removal (2:09)

Vacuum Packing (0:58)

Credits: Food Preservation Techniques (0:42)