4 Questions
What is the purpose of food preservation?
To extend the shelf life of food
Which method is commonly used for food preservation?
Freezing
What is the purpose of blanching in food preservation?
To inactivate enzymes in the food
Why is canning a popular method of food preservation?
Because it extends the shelf life of food
Study Notes
Purpose of Food Preservation
- To prevent spoilage and contamination of food
- To extend the shelf life of food
- To maintain nutritional value and quality of food
Common Methods of Food Preservation
- Refrigeration and freezing: to slow down microbial growth
- Dehydration: to prevent microbial growth by removing water
- Canning: to kill microorganisms and prevent re-contamination
Purpose of Blanching
- To inactivate enzymes that cause spoilage and affect color, texture, and flavor
- To reduce microbial load and prevent contamination
- To prepare food for further preservation methods like freezing or canning
Canning as a Popular Method
- Effective in killing microorganisms and preventing re-contamination
- Allows for long-term storage and transportation of food
- Maintains nutritional value and quality of food
Learn about the purpose of food preservation, common methods used, the significance of blanching, and the popularity of canning as a method of food preservation.
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