The process was named fermentation ... Alcoholic fermentation occurs by the action of yeast; lactic acid fermentation, by the action of bacteria. By the end of the nineteenth century, Eduard ...
Further work has shown that fermentation is a series of chemical ... as a source of energy and this is changed to lactic acid, a process which requires no oxygen. Thus an animal can do a certain ...
The leaves undergo a traditional process of long fermentation to ... barrels for 2 to 4 weeks and left to create a natural lactic-acid fermentation. The sun-dried leaves are made into a tea ...