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Methods of Food Preservation | Food Poisoning | Microorganisms | Biology | Home Revise
In this video, we will explore different methods of food preservation to keep our food fresh and safe to eat. We'll start with the proper storage of grains and move on to drying and dehydration, where water is removed from food to prevent spoilage. Then, we'll learn about the power of sugar and salt, which can preserve food by creating an inhospitable environment for bacteria. Next, we'll talk about refrigeration, a method that slows down the growth of microorganisms.
We'll also discover the process of pasteurization and sterilization, which use heat to kill harmful bacteria in liquids and canned foods. Finally, we'll touch upon chemical preservatives, which help extend the shelf life of various food products. So, join us on this journey of food preservation and learn how to keep your meals fresh and delicious for longer!
Markers
0:00 Methods of Food Preservation - Storage
0:53 Drying and Dehydration
1:21 Sugar and Salt
2:08 Refrigeration
2:37 Pasteurization and Sterilization
4:11 Chemical Preservatives
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