3 Výsledek
Glycosides of polygalacic acid (2 beta,3 beta,16 alpha,23-tetrahydroxy-olean-12-ene-28-oic acid) is isolated from the aerial parts of Solidago virgaurea L. subsp. virgaurea, Heteropappus altaicus (Willd.) Novopokr. and Heteropappus biennis (Ldb.) Tamamsch. or produced by degradation of these genuine
Genuine saponins from Solidago virgaurea L., Heteropappus altaicus (Willd.) Novopokr., H. biennis (Ldb.) Tamamsch., and Helianthus annuus L. (Asteraceae) as well as related carbohydrate modified glycosides of polygalacic acid and echinocystic acid were investigated in view of their structure related
Genuine saponins of Solidago virgaurea L., Heteropappus altaicus (Willd.) Novopokr., Heteropappus biennis (Ldb.) Tamamsch. and Helianthus annuus L. (Asteraceae) as well as related carbohydrate modified glycosides of polygalacic acid and echinocystic acid and some commercial available triterpenoid