The proteolytic activity of Pseudomonas fluorescens 07A isolated from milk is not regulated by quorum sensing signals
Braz. j. microbiol
; Braz. j. microbiol;41(1): 91-96, Jan.-Mar. 2010. graf, tab
Article
en En
| LILACS
| ID: lil-531739
Biblioteca responsable:
BR32.1
ABSTRACT
The proteolytic activity of Pseudomonas fluorescens 07A was investigated, and was optimal on tryptone-calcium medium. N-acyl-homoserine lactones (AHLs) were not detected on supernatants of late-exponential and stationary-phase culture broths. Synthetic AHLs or bacterial cell extracts added to the medium did not influence growth or proteolytic activity suggesting that quorum sensing might not regulate protease production in this strain.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
LILACS
Asunto principal:
Péptido Hidrolasas
/
Pseudomonas fluorescens
/
Leche
/
Percepción de Quorum
/
Lactonas
Idioma:
En
Revista:
Braz. j. microbiol
Asunto de la revista:
MICROBIOLOGIA
Año:
2010
Tipo del documento:
Article
País de afiliación:
Brasil
/
Estados Unidos
Pais de publicación:
Brasil