Flavonoids and pharmacology activity of vernonia galamensis ssp. galamensis var. petitiana M. Gillbert
Egyptian Journal of Pharmaceutical Sciences. 1999; 40 (2): 117-28
em Inglês
| IMEMR
| ID: emr-50613
ABSTRACT
Six main flavonoids [quercetin, quercetin 3-0-beta-D-glucoside, quercetin 3-0-beta-D-galactoside, isorhamnetin 7-alpha-L-rhamnoside isorhamnetin 3-0-alpha-L-rhamnosyl [1-6] beta-D-glucopyranoside, isorhamnetin 3-0-beta-D-apio-furanosyl [1-2] beta-D- galactopyranoside] were isolated from the alcoholic extract of Vernonia galamensis ssp. Galemensis var. Petitiana [A. Rich] M. Gilbert [Compositeae]. Their identities were established by 1H and 13C-NMR. A quantitative estimation of the total flavonoids in the alcoholic extract by spectrophotometric method was also accomplished. The pharmacological activity of the extract showed a remarkable antiulcerogenic activity
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Índice:
IMEMR (Mediterrâneo Oriental)
Assunto principal:
Bioensaio
/
Extratos Vegetais
/
Flavonas
/
Glicosídeos
/
Antiulcerosos
Idioma:
Inglês
Revista:
Egypt. J. Pharm. Sci.
Ano de publicação:
1999
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