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Bol. latinoam. Caribe plantas med. aromát ; 13(6): 506-516, nov.2014. ilus, tab
Article in English | LILACS | ID: lil-795821

ABSTRACT

Polygonum lapathifolium is an invasive plant spread worldwide, which has been used in traditional medicine for its biological activities. We studied chemical profile of the aerial part using HPLC/DAD/ESI-MS. Eight flavonoids, two chalcones and gallic acid were isolated, identified nad tested for their activity in seven experimental models (for antioxidant, alpha/beta-glucosidase inhibitory, antimicrobial, anticholineserase activity). Our results showed that P. lapathifolium is a valuable source of compounds with perspective biological activities...


Polygonum lapathifolium es una planta invasora cuya presencia se extiende por todo el mundo y que ha sido utilizada en la medicina tradicional por sus actividades biológicas. Analizamos el perfil químico de la parte superficial utilizando HPLC/DAD/ESI-MS. Ocho flavonoides, dos chalconas y ácido gálico fueron aislados, identificados y analizados en relación a sus actividades en siete modelos experimentales (de actividad antioxidante, alfa/beta-glucosidasa inhibitoria, antimicrobiana, anticholineserasa). Nuestros resultados demuestran que P. lapathifolium es una valiosa fuente de compuestos con actividades biológicas prometedoras...


Subject(s)
Antioxidants/pharmacology , Plant Extracts/pharmacology , Flavonoids/analysis , Polygonum/chemistry , Anti-Infective Agents , Chromatography, High Pressure Liquid , Chalcones/analysis , Enzyme Inhibitors/pharmacology , Polyphenols/analysis , Spectrometry, Mass, Electrospray Ionization
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