Why does milk sour?

MadSci Network: Agricultural Sciences

Subject: Why does milk sour?

Date: Tue May 25 19:04:03 1999
Posted by Stephanie
Grade level: No grade entered. School: No school entered.
City: No city entered. State/Province: No state entered. Country: No country entered.
Area of science: Agricultural Sciences
ID: 927677043.Ag

Message:


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?

Re: Why does milk sour?

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