DICOUMAROL-REMOVED-EXTRACT OF ARTEMISIA, PREPARATION AND PHARMACEUTICAL COMPOSITIONS THEREOF

摘要

The present invention relates to an extract of Artemisia (A. asiatica, A. mongolica, A. princeps, and A. argyi) from which harmful ingredients showing blood coagulation inhibitory action were removed selectively without loss of eupatilin, jaceosidin and artemicapin C contents, a method to prepare said Artemisia extract, a therapeutic or preventive pharmaceutical composition for gastrointestinal disease containing said Artemisia extract as an effective ingredient, a therapeutic or preventive pharmaceutical composition for gastrointestinal disease containing artemicapin C of a constituent of said Artemisia extract as an effective ingredient, and a pharmaceutical composition of Artemisia extract comprising said Artemisia extract, surfactant and co-solvent.