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AssigneeThe Procter & Gamble Company
InventorsGlenn James Dria, David Vincent Zyzak, Roger William Gutwein, Francisco Valentino Villagran, Herbert Thomas Young, Paul Ralph Bunke, Peter Yau Tak Lin, John Keeney Howie, Richard Gerard Schafermeyer
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Roasted coffee beans having reduced levels of acrylamide, coffee beans having reduced levels of asparagine, and an article of commerce. In one aspect, the invention provides a method for reducing the level of acrylamide in roasted coffee beans comprising reducing the level of asparagine in coffee beans. In another aspect, the invention provides a method for reducing the level of asparagine in coffee beans comprising adding an asparagine-reducing enzyme to coffee beans. In still another aspect, an article of commerce communicates to the consumer that the roasted coffee beans, coffee beans, product comprising roasted coffee beans or coffee beans, and/or article of commerce has reduced or low levels of asparagine and/or acrylamide.
A method for reducing the level of acrylamide formation in coffee beans which comprise soluble materials and asparagine using an asparaginase-reducing enzyme, said method comprising the step of extracting at least a portion of asparagine from said coffee beans to form an extract, contacting said extract with said enzyme for a sufficient amount of time to reduce the level of asparagine at least about 10%, and adding back at least a portion of said extract comprising said soluble materials to at least a portion of said coffee beans, followed by roasting said beans.
Dependencies are inferred from the claim text.