User:Babu lal Jat

Milk Pasteurization This is invented by Louis pasteur in 1884.

Function of pasteurization: 1. To increase shelf life of milk 2. To destroy all pathogenic micro organism's 3. To kill spoilage causing micro organism's

Types of milk pasteurization:

1. Batch pasteurization: Heating at 63 Degree Celsius for 30 minutes and cooling below 5 degree Celsius. It also called temperaturelow temperature high time (LTHT)pasteurization.

2. High temperature low time (HTST): Heating milk at 72 degree Celsius for 15 second and cooling below 5 degree Celsius.

3. Upperization: Heating milk at 150 degree Celsius for a   fraction of second and cooling  below 5 degree Celsius.