PROBLEM TO BE SOLVED: To provide a method for producing a coffee composition having both a high chlorogenic acid concentration and a low caffeine concentration.SOLUTION: The method for producing the coffee composition includes a process for extracting a coffee extract from coffee beans, a process for adjusting the pH of the coffee extract to a pH higher by 0.2-2 than the pH of the coffee extract, and a process for treating the pH-adjusted coffee extract with a porous adsorbent.COPYRIGHT: (C)2011,JPO&INPIT【課題】高濃度のクロロゲン酸類と低濃度のカフェインとを両立したコーヒー組成物の製造方法を提供する。【解決手段】コーヒー豆からコーヒー抽出液を抽出する工程、該コーヒー抽出液のpHを0.2~2高く調整する工程、及びpH調整されたコーヒー抽出液を多孔質吸着体で処理する工程を含む、コーヒー組成物の製造方法。【選択図】なし
