The milk is pasteurized before being put into its container. Bacteria from the air can get inside when the container is being filled. They multiply slowly under refrigeration, and eventually the milk goes bad
Because pasteurization is not sterilization. The microorganisms in pasteurized milk are reduced in number, not eliminated.
Pasteurization only reduces pathogens to safe levels. The process does not kill off all the bacteria, so it will eventually spoil.
As long as you keep it dry, powdered milk lasts forever. Pasteurized will spoil.
Pasteurized fluid milk will spoil eventually anyway. The warmer the storage temperature, the more quickly the milk will spoil. Light bulbs emit heat. If the milk is placed near a lit light bulb, the surrounding area will warm and so will the milk - setting it up to spoil more quickly. So don't store your milk near the refrigerator light bulb. The flavor of milk is also affected by light. Some people can pick up on those flavor changes.
There are quite a few foods that spoil very quickly. These foods that spoil quickly typically include a variety of dairy products.
Yes, all milk that you purchase from stores are pasteurized.
Raw milk, or, milk that has not been pasteurized.
Milk can be unsafe for humans to drink as it can make them sick. Therefore, milk is pasteurized so that it is safe and healthy for human consumption.
Milk that has been pasteurized is what is referred as the healthy milk.
Any milk has to be pasteurized if it is going to be sold on retail market. So yes, whole milk has been pasteurized. However. Pasteurization and the wholeness of milk are not directly related. Pasteurization is a heating process used to kill harmful germs found in milk. Whole milk is milk from which the cream has not been skimmed off- it may or may not have been pasteurized.
Of course, milk can only spoil OUT of the fridge, or when the milk has expired
Pasteurized Goat Milk
Louis Pasteur.
The part of speech that pasteurize is transitive verb.