सारांश अपने शब्दों में लिखें about food preservation.
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Explanation:
food preservation, Any method by which food is protected against spoilage by oxidation, bacteria, molds, and microorganisms. Traditional methods include dehydration, smoking, salting, controlled fermentation (including pickling), and candying; certain spices have also long been used as antiseptics and preservatives. Among the modern processes for food preservation are refrigeration (including freezing), canning, pasteurization, irradiation, and the addition of chemical preservatives.
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Answer:
Food is a source of energy for all of us. Unhealthy or spoiled food is the major cause of diseases in humans. This is known as food poisoning. To prevent this the food needs to be preserved in a variety of ways. Read on to explore what is food preservation and different methods of food preservation.
Food Preservation Definition
“Food preservation is the technique to prevent food spoilage, food poisoning, and microbial contamination in food.”
What is Food Preservation?
Food preservation is one of the methods to protect food from unwanted microbial growth. After the food is produced, we store and protect by covering the rice and curry with lids to keep away flies and other insects. By this, we are protecting it from any infection caused by them. This is a short-term condition. Food preservation, on the other hand, is done to preserve food for a longer time.
Objectives of Food Preservation
Following are the important objectives of food preservation:
To prevent microbial contamination.
To kill pathogens.
To minimise food spoilage and food poisoning.
Food Preservation Methods
Food preservation started long back in ancient times. Cooling, freezing, fermentation, sun-drying, etc., are few age-old food preservation techniques. With the advent of technology, modern methods of food preservation were developed. Chemicals and other natural substances were used for preservation. These substances are known as preservatives. Let us discuss some of the methods of preservation in detail.
Explanation:
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