Sugar in grape juice is converted by the action of yeasts into alcohol (most commonly, ethanol or ethyl alcohol). Alcohol can add body, warmth, and a slight sweetness to wines. Its most important contribution, of course, is to get us buzzed!
Sugar in grape juice is converted by the action of yeasts into alcohol (most commonly, ethanol or ethyl alcohol). Alcohol can add body, warmth, and a slight sweetness to wines. Its most important contribution, of course, is to get us buzzed!