Question

Describe the methods of pasteurization for preservation of milk

Answer 1

Answer:

Pasteurisation is a technique of partial sterilisation of milk. The milk is heated to a temperature of about 62 degree celcius for a period of 30 minutes or 79 degree celcius for a period of 15 minute and then chilled quickly . Pasterurisation kills most of the microorganisms that cause diseases like thypoid ,cholera and diphtheria . The milk treated in this way is called pasterurised milk and the process of bottling of milk is called pasteurisation

Answer 2

Pasteurization a the process of heating the milk for 10 minutes at the temperature of 60-65 degree Celsius to kill all the harmful microbes