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
Article
Dans Portugais
| 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.
Texte intégral:
Disponible
Indice:
LILAS (Amériques)
Sujet Principal:
Suidae
/
Résistance aux substances
/
Résistance microbienne aux médicaments
/
Escherichia coli
/
Fèces
Limites du sujet:
Animaux
langue:
Portugais
Texte intégral:
Arq. bras. med. vet. zootec
Thème du journal:
Médecine vétérinaire
Année:
2008
Type:
Article
/
descriptif de projet
Pays d'affiliation:
Brésil
Institution/Pays d'affiliation:
UFRGS/BR
/
UFSC/BR
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