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pasteurisation takes place at
Question:
Pasteurisation takes place at
UP CPMT - 2009
UP CPMT
Updated On:
Jul 5, 2022
30?C for 60 minute
40?C for 30 minute
62?C for 30 minute
30?C for 20 minute
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The Correct Option is
C
Solution and Explanation
The treatment of milk to destroy disease-causing baderia such as those of tuberculosis, typhoid and brucellosis is called pasteurization. Milk is heated to 62?C for 30 minutes followed by rapid cooling to below 10?C.
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Concepts Used:
Microbes in Human Welfare
There are several valuable
microorganisms that are beneficial to humans
in various manners such as:
In Household Products
Fermentation of milk to produce yogurt.
Milk cuddling to compose curd, cheese, and paneer.
In Industrial Products
Production of beverages such as wine, beer, whiskey, brandy, or rum.
Production of antibiotics such as Penicillin and other chemical substances to kill or retard the expansion of disease-causing microbes.
Fermented Beverages
A fermentor is used to produce microbes on a large scale for industrial purposes.
The brewer’s yeast (Saccharomyces cerevisiae) is used to make ethanol. At this time, the yeast ferments malted cereals and fruit juices.
Antibiotics
The term antibiotic means “against life”. These materials can kill or destroy the growth of other microbes.