The carcinostatic extract from Echinacea angustifolia and method for preparaion thereof

摘要

The present invention relates to antitumor physiologically active substance and a method for producing separated from echinacea, for obtaining antitumor biomolecule from a methanol extract of Echinacea separated from the stem and root there is an excellent effect. Further, the ethyl acetate fraction of the roots is obtained by sequential fraction of methanol extract is higher cytotoxic effect on cancer cell lines has a superior effect on cancer prevention.