PROBLEM TO BE SOLVED: To provide a method which makes it possible to efficiently produce a ginger extract processed product with increased content of shogaol in ginger extract.SOLUTION: A method of producing a ginger extract processed product comprises a step in which ginger extract is heated at 90-150°C in the presence of acid selected from hydrochloric acid, sulfuric acid, phosphoric acid and inositol hexaphosphate in the state of moisture content in the system being 10-50%.COPYRIGHT: (C)2015,JPO&INPIT【課題】ショウガ抽出物中のショウガオールの含有量がより高められたショウガ抽出処理物を効率良く製造可能な方法の提供。【解決手段】ショウガ抽出物を、塩酸、硫酸、リン酸及びイノシトール6リン酸から選ばれる酸の存在下、系内の水分量が10~50%の状態で、90~150℃で加熱する工程を含む、ショウガ抽出処理物の製造方法。【選択図】なし
