Flavonoid Constituents of Rhamnus lycioides L.*
نویسندگان
چکیده
Miguel Payá , Salvador Máñez, and Angel Villar Departamento de Farmacognosia y Farmacodinamia Facultad de Farmacia, Universidad de Valencia, Avda. Blasco Ibanez, 13, 46010 Valencia, Spain Z. Naturforsch. 41c, 976—978 (1986); received June 12/July 22, 1986 Rhamnus lycioides, Flavonoids From the aerial part of Rhamnus lycioides, which is used in folk medicine in eastern Spain as an antihypertensive drug, seven free flavonoid aglycones were isolated. They were structurally eluci dated as rhamnazin. rhamnocitrin, isorhamnetin, kaempferol, quercetin. quercetin-3-methylether and taxifolin. by applying the principal spectroscopic methods and TLC with authentic markers.
منابع مشابه
Flavonoid Constituents in Some Species of Salvia L. (Lamiaceae) in Iran
Eight Salvia L. species including S. spinosa L., S. reuterana Boiss., S. macrosiphon Boiss., S. syriaca L., S. nemorosa L., S. virgata Jacq., S. sharifii Rech. f. & Esfand. and S. mirzayanii Rech. f. & Esfand. were studied for flavonoid compounds. These constituents were analyzed using two-dimensional maps on silica gel 60F thin layer chromatography. The flavonoid compounds of each species were...
متن کاملWhiteflies of the Mediterranean chaparral: A case of mutual manipulation
The life cycles of two plant species in the Mediterranean chaparral, the evergreen Arbutus andrachne and the deciduous Rhamnus lycioides, were studied, as were the cycles of two stenophagous whitefly species that live on them, Trialeurodes lauri and Dialeurolobus rhamni, respectively. Trialeurodes lauri is univoltine, diapausing from June to March corresponding to the plant’s leaf dormancy. The...
متن کاملIdentification of flavonoids in leaves of seven wild growing Salvia L. (Lamiaceae) species from Iran
This study documents the flavonoid constituents of seven Salvia species in Iran namely S.atropatana Bunge, S. limbata C. A. Mey, S. sclarea L., S. ceratophylla L., S. multicaulis Vahl.,S. hydrangea Dc. ex Benth., and S. eremophila Boiss. The studied species were collected fromtheir natural habitats in Iran and were analyzed for their flavonoid constituents using twodimensionalthin layer chromat...
متن کاملEvaluating the Effect of Lipogel Formula Containing Extracts of Rhamnus cathartica L. on Wound Healing in Wistar Rats
Background and purpose: Wound is a complication that is highly prevalent. The aim of this study was to investigate the effect of a lipogel formulation containing Rhamnus cathartica L., a native Iranian plant, on wound healing in Wistar rats. Materials and methods: In this experimental study, to find the best lipogel formula, several formulations with different ratios of paraffin, polyethylene ...
متن کاملFlavonoid Aglycones from the Bud Exudates of Three Betulaceae
The presence of flavonoid aglycones in bud ex cretions has been stressed and they have been stud ied in great detail by one of us in the 1970s. Exu date flavonoids were reported for members of the genera Aesculus (Hippocastanaceae, [1]), for Alnus, Betula, and Ostrya (Betulaceae, see [2]), for Populus (Salicaceae; see e.g. [3] and ref. therein), for Prunus (Rosaceae, [4]), and for Rhamnus (R...
متن کامل