Tuesday 28 November 2017

TYPES OF MILK AND THEIR PROCESSING

MILK AND ITS TYPES, PROCESSING
                                                                                MILK

 Milk is a liquid food which we get from different animals for example cow, buffalo, goat, sheep and camel.  You r thinking right.  In Asia {India-Rajasthan} they take camel milk. And it includes some necessary nutrients. Milk has got everything our body needs.
  Composition of milk
Milk has made up of 88% of water 3.20% of fat and rest are milk solids.
Processing of milk
1.       Collect the milk.
2.       Hold in the tanks by maintains them in 10 degree or less than that.
3.       Filtration - Then the milk is put through no. of screens.
4.       Pasteurization
It’s a process of heating milk to 36.7 degree c. and holding there and holding there for 30 minutes. It also helps milk to increase its self-life and it also kills the bacteria or germs.
5.       Homogenization
At the temperature of 60degree milk is passed through a high preassure through a small opening of a machine is called homogenization it break the milk fat and delute it equally in milk. The machining is called homogenizer.
6.       Bottling
After homogenization the milk solid are evenly distributed in milk which makes it creamy and then goes for bottling
7.       Sterilization
After the boiling the milk is heated up to 30-40 minutes at a temperature around 110 degree Celsius in steam chambers also called autoclaves.
Various types of milk:-
Untreated milk- It is advised to boil this milk for 15 minutes if u boil it .it can last up 24 hours
Pasteurized milk – it is gone up to the level and cools down
Flavoured milk- the milk which has got some particular flavours is called flavoured milk.
Skimmed milk- skimmed milk is when there are no fat and low calories in it.
Fortified milk- it is milk when we use some extra nutrients to make it more nutrecious and here vitamin b is used.
Condense milk-it is sweetened with sugar and you have to keep on reducing the milk and add sugar to it. If you have 6kg of milk then you can make 1 kg of condense milk.


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