Flavonoids from Albizia chinensis of Egypt



Título del documento: Flavonoids from Albizia chinensis of Egypt
Revista: Revista latinoamericana de química
Base de datos: PERIÓDICA
Número de sistema: 000343829
ISSN: 0370-5943
Autors: 1
1
2
Institucions: 1National Research Cenrtre, Chemistry of Natural Compounds Department, Dokki, Cairo. Egipto
2National Research Cenrtre, Chemistry of Natural and Microbial Products Department, Dokki, Cairo. Egipto
Any:
Volum: 38
Número: 3
Paginació: 153-158
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en español Se llevo a cabo el aislamiento de los flavonoides Kaemferol–3–O–α–L–ramnopirano–sida, quercetina–3–O–α–L–ramnopiranosida, luteolina, kaemferol y quercetina, del extracto metanolico de las hojas de Albizia chinensis colectada de Egipto. La identificación de los compuestos se llevo a cabo mediante el análisis espectroscópico. Se valoro la actividad antimicrobiana de los tres primeros compuestos mostrando actividad moderada contra bacterias gram–positivas y gram–negativas. No se observo actividad antifungicida de estos compuestos
Resumen en inglés The flavonoids kaempferol–3–O–α–L–rhamnopyranoside, quercetin–3–O–α–L–rhamnopyranoside together with luteolin, kaempferol and quercetin, were isolated from the methanolic extract of the leaves of Albizia chinensis collected from Egypt. Identification of the flavonoid constituents was carried by analysing their spectroscopic data and/or by comparing these data with those reported in the literature. The first three isolates were tested for their antimicrobial activity and the results revealed that the tested compounds exhibited moderate inhibiting activity against gram–positive and gram–negative bacteria while no antifungal activity was observed
Disciplines Química
Paraules clau: Fitoquímica,
Angiospermas,
Flavonoides,
Kaempferol,
Quercetina,
Luteolina,
Actividad antimicrobiana,
Albizia chinensis,
Leguminosae
Keyword: Chemistry,
Phytochemistry,
Angiosperms,
Flavonoids,
Kaempferol,
Quercetin,
Luteolin,
Antimicrobial activity,
Albizia chinensis,
Leguminosae
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