Antimicrobial activity of kaurenoic acid derivatives substituted on carbon-15.
Braz J Med Biol Res
; 22(9): 1127-9, 1989.
Article
em En
| MEDLINE
| ID: mdl-2517587
The antibacterial and antifungic activities of two kaurenic acids, ent kaurenoic acid and cinnamoylgrandifloric acid isolated from a hexane extract of aerial parts of Mikania laevigata, were investigated and compared with the activities of other kaurenic acid derivatives substituted on carbon-15. Only acetylgrandifloric acid (ent-kaur-16-en-15 alpha-acetyloxy-19-oic) and its epimer xylopic acid (ent-kaur-16-en-15 beta-acetyloxy-19-oic) displayed significant antibacterial activity at concentrations greater than or equal to 250 micrograms/ml, the 15 alpha epimer being the most active.
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Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Diterpenos
/
Fungos
País/Região como assunto:
America do sul
/
Brasil
Idioma:
En
Revista:
Braz J Med Biol Res
Ano de publicação:
1989
Tipo de documento:
Article
País de afiliação:
Brasil
País de publicação:
Brasil