What are the different methods of food preservation


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

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  • 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.

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