Explain the characteristics of chemical preservatives of food. Write general rules for chemical preservation

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Chemical preservatives are substances added to food to extend its shelf life by preventing or slowing down spoilage, growth of harmful microorganisms, and changes in color, flavor, and texture. The following are some of the characteristics of chemical preservatives in food:

1. Effectiveness: Chemical preservatives must be effective in preventing spoilage, growth of harmful microorganisms, and other changes in the food. They must also be safe for consumption, even when used in large quantities.

2. Ease of use: Chemical preservatives must be easy to use, and their effects must be predictable and consistent. They should not have any adverse effects on the flavor, color, or texture of the food.

3. Compatibility: Chemical preservatives must be compatible with the food in which they are used. They should not interact with other ingredients in the food and cause off-flavors or other adverse effects.

4. Stability: Chemical preservatives must be stable, meaning they should not degrade or break down in the food, even under high temperatures, light, or other stress conditions.

5. Safety: Chemical preservatives must be safe for consumption, even when used in large quantities. They should not cause any adverse health effects or contribute to the development of chronic diseases.

6. Cost-effectiveness: Chemical preservatives must be cost-effective, meaning they should be affordable _________ ___________ ____ _____ _______ _______ _______ ____________ __ ______ ________.
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Degree : DIPLOMA PROGRAMMES
Course Name : Diploma in Value Added Products from Fruits & Vegetables
Course Code : DVAPFV
Subject Name : Food Microbiology
Subject Code : BPVI 5
Year : 2023