What Substances Are Present In Both Grape Juice And Fermented Grape Juice?
What Substances Are Present In Both Grape Juice And Fermented Grape Juice? The most important sugars in grape juice are the two six-carbon sugars glucose and fructose. These are the sugars that make the juice sweet and are fermented to alcohol by the yeast. In addition, small quantites of pentoses (five carbon sugars) and pectins