METHOD OF PRODUCING NOVEL RESVERATROL DERIVATIVE-CONTAINING EXTRACTS

摘要

PROBLEM TO BE SOLVED: To provide an efficient production method of functional extracts comprising a resveratrol derivative with stronger activity than that of resveratrol or its pharmacologically acceptable salt at a dramatic high rate.SOLUTION: This invention relates to a method of producing extracts containing high content of one or more compound selected from the group consisting of a resveratrol derivative represented by formula (1) and its pharmacologically acceptable salt, characterized in that Brassicaceae plant extracts are used as raw material.