農事組合法人 「和郷園(わごうえん)」(千葉県)の野菜生産--野菜地図編集委員会視察調査

In total, four new eudesmane-type sesquiterpene glycosides, askoseosides A-D (1-4), and 18 known compounds (5-22) were isolated from the flowers of Aster koraiensis via chromatographic techniques. Chemical structures of the isolated compounds were identified by spectroscopic/spectrometric methods, i... View More