Refrigeration

Chilling:

In chilling, food is kept at 0oC - 4o

Chilling slows down microbial activities and chemical changes resulting in spoilage 

Examples: Chilled meat, fruit, vegetables, etc. in a refrigerator

Common food preservation techniques
Heat Treatment|Irradiation|Drying and Dehydration
Refrigeration|Freezing|Canning
Sugaring|Salting|Meat-curing
Pickling in vinegar|Use of food additives|Smoking