Nutritional requirement among Pseudomonas aeruginosa isolates recovered from respiratory clinical specimens at a tertiary hospital from South of Brazil
Braz. j. microbiol
;
42(3): 1061-1064, July-Sept. 2011. tab
Artículo
en Inglés
| LILACS
| ID: lil-607536
ABSTRACT
We screened 349 isolates of P. aeruginosa from cystic fibrosis (CF+) and non-cystic fibrosis (CF-) patients for the auxotrophy. Fourteen (4.0 percent) were auxotrophic and among them only one was recovered from CF-patient showing that this characteristic is strongly associated with cystic fibrosis. In total, a requirement for 5 different compounds (or combination) was verified and, of these, methionine was the most common single amino acid required. Only one auxotrophic isolate was no able to produce biofilm in vitro.
Texto completo:
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Índice:
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Asunto principal:
Pseudomonas aeruginosa
/
Infecciones por Pseudomonas
/
Farmacorresistencia Microbiana
/
Fibrosis Quística
/
Obstrucción de las Vías Aéreas
Límite:
Humanos
País/Región como asunto:
America del Sur
/
Brasil
Idioma:
Inglés
Revista:
Braz. j. microbiol
Asunto de la revista:
Microbiologia
Año:
2011
Tipo del documento:
Artículo
País de afiliación:
Brasil
Institución/País de afiliación:
Universidade Federal do Rio Grande do Sul/BR
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