Question

Explain the different methods of food preservation. give one example of each. ​

Answer 1

• Answer: methods of preservation are drying, refrigeration, and fermentation canning, pasteurization, freezing, irradiation, and the addition of chemicals
•  drying: Food drying is a method of food preservation in which food is dried . Drying inhibits the growth of bacteria, yeasts, and mold through the removal of water.  
• fermentation: food processing is the process of converting carbohydrates to alcohol or organic acids using microorganisms
•  Pasteurization: Pasteurization is a process in which certain packaged and non-packaged foods  are treated with mild heat, usually less than 100 °C to eliminate pathogens and extend shelf life.

Answer 2

• methods of food preservation
• Explanation:
• salting