Charlie Edwards

Yeast, Wine Auction

King of the Yeasts Partnering with the commercial yeast producer Lallemand, WSU food scientist Charlie Edwards and his colleagues formulated strains of yeast that can stand up to high-sugar grape musts. Top: Lallemand products. Bottom: yeast cells. Where does a great glass of wine get its start? In the vineyard, certainly, as the foundation for […]

WSU Scientist Identifies Unknown Spoilage Bacterium in Wine

PULLMAN, Wash. — A previously unknown spoilage bacterium that can stall or stop alcoholic fermentation in wines made without sulfites has been identified by a Washington State University food scientist. Charles Edwards, associate professor of food science, isolated and identified the novel bacterium — Lactobacillus kunkeei — from a commercial wine undergoing a sluggish fermentation. […]