date:Aug 20, 2015
tion of 400500 ml milk equivalents per day. Soured milk would have invented itself as soon as humankind started milking animals.
The history of when specific lactose-digesting bacterial cultures were first used and intentionally propagated will never be known with certainty, but residues from ancient fragments of potsherds, apparently designed to act as strainers, have been dated as far back as 8,500 years ago. Such domesticated fermentative organisms serve the very useful dual purposes of part