1.
Fitoterapia
; 74(3): 226-30, 2003 Apr.
Artigo
em Inglês
| MEDLINE
| ID: mdl-12727485
RESUMO
Crude extracts of Haplopappus sonorensis (A. Gray) S.F. Blake (Asteraceae), showed activity against Mycobacterium tuberculosis H(37)Rv. By assay-guided fractionation, 5-hydroxy-3,7,4'-trimethoxyflavone (1). 5,7-dihydroxy-3,4'-dimethoxyflavone (2). and 5,4'-dihydroxy-3,7-dimethoxyflavone (3). were identified as the antimycobacterial principles. Compound 2 was the most active compound.
Assuntos
Antituberculosos/farmacologia , Flavonoides/farmacologia , Haplopappus , Mycobacterium tuberculosis/efeitos dos fármacos , Fitoterapia , Extratos Vegetais/farmacologia , Humanos , Testes de Sensibilidade Microbiana , Células Tumorais Cultivadas/efeitos dos fármacos
2.
Acta Chem Scand (Cph)
; 50(9): 848-9, 1996 Sep.
Artigo
em Inglês
| MEDLINE
| ID: mdl-8817870