Resistência a antimicrobianos de Escherichia coli isolada de dejetos suínos em esterqueiras / Antibiotic-resistance of Escherichia coli isolates from stored pig slurry
Arq. bras. med. vet. zootec
;
60(3): 762-765, jun. 2008. tab
Artículo
en Portugués
| LILACS
| ID: lil-487926
ABSTRACT
The antimicrobial resistance of 96 Escherichia coli strains isolated from a stabilization pond system on a pig-breeding farm was evaluated. Strains were tested for their resistance against 14 antimicrobial using the agar diffusion method. E. coli strains showed resistance to tetracycline (82.3 percent), nalidixic acid (64 percent), ampicilin (41 percent), sulfamethoxazole/trimethoprin (36 percent), sulfonamide (34 percent), cloranphenicol (274 percent), ciprofloxacin (19 percent), cefaclor (16 percent), streptomicyn (7.3 percent), neomicyn (1 percent), amoxacilin/ clavulanic acid (1 percent), and amikacin (1 percent). No resistance was observed to gentamicin and tobramycin, and 37.5 percent of E. coli strains were resistant to four or more antimicrobials. The multiresistance pattern was found in strains isolated during all sampled period. Strains showed a high variability in the antimicrobial resistance pattern.
Texto completo:
Disponible
Índice:
LILACS (Américas)
Asunto principal:
Porcinos
/
Resistencia a Medicamentos
/
Farmacorresistencia Microbiana
/
Escherichia coli
/
Heces
Límite:
Animales
Idioma:
Portugués
Revista:
Arq. bras. med. vet. zootec
Asunto de la revista:
Medicina Veterinaria
Año:
2008
Tipo del documento:
Artículo
/
Documento de proyecto
País de afiliación:
Brasil
Institución/País de afiliación:
UFRGS/BR
/
UFSC/BR
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