Bacterial chemistry - IV. Complete characterization of violacein: an antibiotic and trypanocide pigment from chromobacterium violaceum
Arq. biol. tecnol
;
31(3): 475-87, ago. 1988. ilus
Artigo
em Inglês
| LILACS
| ID: lil-65604
ABSTRACT
Chromobacterium violaceum, Brazilian or Chilean strain, produces a pigment 3 [1,2-dihydro-5 (5-hydroxy-JH-indo) 2-oxo-3H-pyrrol-3-ylidene] 1,3-dihydro-2H-indol-2-one (Violacein). Violacein was isolated from acetone extract in both cases and identified by ultraviolet-visible., infrared, nuclear magnetic rosonance spectroscopy and by mass spectrometry. A derivative of violacein, the tetracetyl-violacein was synthetized in order to confirm the violacein structure. The biosynthesis of C=violacein is also reported
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Índice:
LILACS (Américas)
Assunto principal:
Tripanossomicidas
/
Chromobacterium
/
Antibacterianos
País/Região como assunto:
América do Sul
/
Brasil
/
Chile
Idioma:
Inglês
Revista:
Arq. biol. tecnol
Assunto da revista:
Biologia
/
Biotecnologia
Ano de publicação:
1988
Tipo de documento:
Artigo
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