Mannitic (fermentation): locut. Mannitic fermentation is a serious accident due to poorly controlled malolactic fermentation which mainly concerns low acid wines.
This mannitic fermentation is caused by lactic acid bacteria of the Lactobacillus and Leuconostoc genera.
When the temperature of a fermenting tank rises above 35 ° C, alcoholic fermentation stops, killing the good yeasts. Residual sugars like fructose are transformed into lactic acid, ac ...
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