Method Of Obtaining Antioxidant From Roasted Coffee Beans, The Antioxidant Thus Obtained, And Food Containing The Same

摘要

An antioxidant originating in coffee beans is provided. A method which comprises contacting a water extract of roasted coffee or an aqueous solution of the extract with an adsorbent and then eluting an antioxidant adsorbed by the adsorbent with an organic solvent or an aqueous organic solvent.