POLYFENOLICKÉ OBSAHOVÉ LÁTKYZ HAMAMELIS VIRGINIANA HAMAMELIS VIRGINIANA L.
Dve fenolové kyseliny a dva flavonolové aglykóny boli izolované z nadzemnej časti Hamamelisvirginiana a identifikované tenkovrstvovou chromatografiou, teplotami topenia a spektrálnýmimetódami ako kyselina galová, etylester kyseliny galovej, kvercetín a kempferol.
Klíčová slova: Hamamelis virginiana L. – Hamamelidaceae – fenolové kyseliny –kyselina galová – etylester kyseliny galové – flavonolové aglykóny – kvercetín – kempferol
Authors: D. Košťálová; E. Mišíková 1; G. Gáborová Authors‘ workplace: Katedra farmakognózie a botaniky Farmaceutickej fakulty Univerzity Komenského, Bratislava 1 Katedra chemickej teórie liečiv Farmaceutickej fakulty Univerzity Komenského, Bratislava Published in: Čes. slov. Farm., 2001; , 51-53 Category:
Two phenolic acids and two flavone aglycones were isolated from the aboveground part of Hamamelisvirginiana L. and identified with the use of thin-layer chromatography, melting points, andspectroscopic methods as gallic acid, ethyl gallate, quercetin, and kaempferol.
Key words: Hamamelis virginiana L. – Hamamelidaceae – phenolic acids (gallic acid, ethylgallate) – flavone aglycones (quercetin, kaempferol)
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