Brewing much studied, the preservative nature of the soft resins is not yet fully understood, though it has been observed that unless stored at a cool temperature, the preservative nature will decrease. Brewing is the sole major commercial use of hops. Yeast is the microorganism that is responsible for fermentation in beer. Yeast metabolises the sugars extracted from grains, which produces alcohol and carbon dioxide, and thereby turns wort into beer. In addition to fermenting the beer, yeast influences the character and flavour. The dominant types of yeast used to make beer are "Saccharomyces cerevisiae", known as ale yeast, and "Saccharomyces
AC Golden Brewing Company AC Golden Brewing Company The AC Golden Brewing Company, founded July 11, 2007 by Pete Coors and Glenn Knippenberg, is a subsidiary of MillerCoors, a Division of Molson Coors Brewing Company. Its purpose is to serve as a specialty brewing arm of MillerCoors, in the words of president Glenn Knippenberg, "Our mission for AC Golden is to be a brand incubator for what is now MillerCoors". The AC Golden Brewery operates in the former pilot brewery of the Coors Brewery. It debuted its first beer, Herman Joseph's Private Reserve, in 2008. In April 2010, AC Golden Brewing Company introduced Colorado