Sep 23, 2006 ... milk contains lactic acid in it...due to the action of a bacteria the acid causes the milk to become curdy and sour...u can expand ur search ...
answers.yahoo.com/question/index?qid=20060923095140AAul... answers.yahoo.com/question/index?qid=20060923095140AAul46h
Soured milk - Wikipedia, the free encyclopedia
Soured milk is a food product, distinguished from spoiled milk, and is a general term for milk that has acquired a tart taste, either through the addition of an acid, such as lemon juice or vinegar, ...
en.wikipedia.org/wiki/Soured_milk
The name may be off-putting to some, but soured milk is nutritious and generally safe to eat if prepared hygienically. ... This gives the milk a sour, acidic taste that is more tangy than buttermilk or yogurt. The lactic acid also causes the milk proteins to coagulate or curdle, causing the milk to turn thick and lumpy.
recipes.suite101.com/article.cfm/how_to_make_soured_mil... recipes.suite101.com/article.cfm/how_to_make_soured_milk
Subject: Why does milk sour? ... I am actually interested in the biochemical processes of milk turning sour. As well as ways to know (other than smelling) if milk has gone bad. Who and what determines the expiration date - and why would the expiration date bew different in NYC than other NY towns?
www.madsci.org/posts/archives/jun99/927816857.Ag.q.html
Dr. J. Soltanoff's Pages ... that it destroys the lactic acid which causes milk to sour; that souring is a process of self-preservation, and lactic acid is an important element in counteracting harmful bacteria;
www.bearsystems.com/soltanoff/milk.html www.bearsystems.com/soltanoff/milk.html
This chapter gives the compostion of milk and its fermentation to cheese and other products. ... B120 - Milk Composition and Fermentations to Cheese and Other Products...
www.disknet.com/indiana_biolab/b120.htm
With regards to the prevention of souring; sour raw milk is very widely used. It is given to invalids, being easily digested, laxative in its properties, ... Pasteurization also destroys 20 percent of the iodine present in raw milk, causes constipation and generally takes from the milk its most vital qualities.
www.realmilk.com/rawvpasteur.html www.realmilk.com/rawvpasteur.html
And I also appreciate having had the opportunity to express myself in a public venue, with an audience, whether it was loyal or simply searching for methods of getting the sour milk smell out of carpets.
derek_anderson.blogspot.com/
Chemistry question: Is churning of milk a physical or chemical change? Souring milk causes a chemical change because it changes its state of matter (from a liquid to a semi-solid), and it grows bacteria. ... Souring milk causes a chemical change because it changes its state of matter (from a liquid to a semi-solid),
wiki.answers.com/Q/Is_churning_of_milk_a_physical_or_ch... wiki.answers.com/Q/Is_churning_of_milk_a_physical_or_chemical_change
Craig Wolff produced a thorough article, ''Milk's Shelf Life: Is Longer Better?'' [ Aug. 5 ] , on the new shelf life permitted for milk sold in New York City. The article stated that the Board of Health had received no complaints on the issue.
www.nytimes.com/1987/09/09/garden/l-sour-milk-s-true-ca... www.nytimes.com/1987/09/09/garden/l-sour-milk-s-true-cause-910787.html