The chemical process by which grape juice (must) is turned into wine. At a high level, yeast converts the sugars into the grape juice into alcohol (ethanol). By-products include carbon dioxide and warmth (fermentation is an exothermic process).
The chemical process by which grape juice (must) is turned into wine. At a high level, yeast converts the sugars into the grape juice into alcohol (ethanol). By-products include carbon dioxide and warmth (fermentation is an exothermic process).