Question

Define :
(1)fermentation
(2)Pasteurisation ​

Answer 1

Answer:

(1)Fermentation is the process in which a substance breaks down into a simpler substance. Microorganisms like yeast and bacteria usually play a role in the fermentation process, creating beer, wine, bread, kimchi, yogurt and other foods.

(2)Pasteurisation is a process in which packaged and non-packaged foods (such as milk and fruit juice) are treated with mild heat, usually to less than 100 °C (212 °F), to eliminate pathogens and extend shelf life.

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Answer 2

Fermentation

Fermentation is any metabolic process in which microorganisms’ activity creates a desirable change in food and beverages, whether it’s increasing flavor, preserving foodstuffs, providing health benefits, or more.The word “ferment” comes from the Latin verb “fervere,” which means “to boil.”

Pasteurisation

Pasteurisation is the process of heating and then rapidly cooling liquids or food in order to kill microbes that may cause disease. It was discovered by Luois Pasteur.

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