Testing the future of beer

birraThe Daily Beast has misunderstood, unfortunately, and the rose-scented CRISPR beer does not exist yet. But researchers are hopeful to try it in pilot-scale in the near future. A team from the University of Leuven in Belgium has identified two genes that could be used to generate novel flavor profiles in alcoholic beverages. They are called TOR1 and FAS2 and work by increasing the production of phenylethyl acetate in yeast (Saccharomyces cerevisiae). CRISPR helped to swap the scented alleles into standard strains, which suddenly began producing more floral aromas. Continue reading