title: Flavone glucuronides of Lycopus virginicus.
abstract: From the ethanolic extract of the aerial parts of Lycopus virginicus (L.) Michx. (Lamiaceae) the 7- O-beta- D-glucuronides of apigenin, acacetin, and luteolin as well as the methyl ester of apigenin 7- O-beta- D-glucuron-ide could be isolated. Quantification of luteolin 7- O-beta- D-glucuronide by HPLC in crude methanolic extracts from L. virginicus, L. europaeus, and L. exaltatus showed contents of 0.017-0.22%.
authors.forename: F
authors.initials: F
authors.lastname: Bucar
authors.forename: T
authors.initials: T
authors.lastname: Kartnig