| abstract |
An object of the present invention is to provide an extract of yamabushitake that contains less active ingredient of yamabushitake and contains more active ingredient. The yamabushitake extract of the present invention contains erinasin, helicium, and β-glucan as main components, and (a) yamabushitake and a fermented product thereof or a pulverized product thereof are extracted with hot water at a temperature of 200 ° C. or lower. A first extraction step of obtaining a hot water extract and a hot water extraction residue, (b) extracting the hot water extraction residue with hot water at a temperature of 200 ° C. or higher and 470 ° C. or lower under high pressure conditions; Obtained by a second extraction step of obtaining a hot water extract / denatured product, and (c) a step of obtaining a Yamabushitake extract by combining the hot water extract and the hot water extract / denatured product. [Selection figure] None |