METHOD FOR PRODUCING PRESSURIZED HOT WATER EXTRACT OF WASTE MUSHROOM CULTIVATION BED, AND RADICAL SCAVENGER

• Main Authors: NODA SHUJI, KASHIMURA KOJI
• Format: Patent
• Language: English; Japanese
• Published: 31.07.2023
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SEPARATION; SPIRITS; TRANSPORTING; VINEGAR; WINE

To provide a method for producing a pressurized hot water extract of a waste mushroom cultivation bed in which a pressurized hot water extract having high radical scavenging activity can be obtained as a new usage of a waste mushroom cultivation bed, and a radical scavenger.SOLUTION: A method for producing a pressurized hot water extract includes a process A of bringing a waste mushroom bed after mushroom bed cultivation in contact with pressurized hot water of the temperature exceeding 40°C under the pressure of saturated water vapor pressure or higher to extract a pressurized hot water extract, where a waste mushroom bed after the mushroom bed cultivation is a waste mushroom bed after top-surface cultivation of mushroom, and the pressurized hot water extract has radical scavenging activity.SELECTED DRAWING: None 【課題】キノコ栽培廃菌床の新たな利用として、高いラジカル消去活性を有する加圧熱水抽出物を得ることができるキノコ栽培廃菌床の加圧熱水抽出物の製造方法、及びラジカル消去剤を提供する。【解決手段】本発明は、加圧熱水抽出物の製造方法であって、キノコ菌床栽培後の廃菌床を、飽和水蒸気圧以上の圧力下で、４０℃を超える温度の加圧熱水と接触させて加圧熱水抽出物を抽出する工程Ａを含み、前記キノコ菌床栽培後の廃菌床は、キノコの上面栽培後の廃菌床であり、前記加圧熱水抽出物は、ラジカル消去活性を有する、加圧熱水抽出物の製造方法に関する。【選択図】なし