Recent Examples on the WebTesting grape sugars for compounds confirming smoke taint is a tricky business. Michelle Elias, New York Times, 6 Mar. 2020 When yeast cultures consume grape sugar and metabolize it into alcohol, the process generates carbon dioxide gas. Gar Joseph & Marnie Old, Philly.com, 7 Feb. 2018 Its flavors of raspberry and strawberry are boosted by the natural grape sugar preserved in this uncommon wine-making process, yielding a wine that resembles an alcoholic cherry Wishniak. Marnie Old, Philly.com, 5 Feb. 2018