Method for producing Pleurotus ostreatus extract with enhanced ergothioneine content and Pleurotus ostreatus extract produced by the same method

摘要

The present invention relates to a method for producing Pleurotus ostreatus, which comprises the step of adding a sugar-soluble enzyme and water to a powder of Pleurotus ostreatus , hydrolyzing the mixture, heating and filtering the mixture, A method for producing oyster mushroom extract having an increased content of ergothioneine, a method for producing oyster mushroom extract having improved ergotichone content and an oyster mushroom extract having enhanced ergotichone content, To an antioxidant composition.