Results: 5

Detection of beta-lactamase-producing Enterobacteriaceae in a veterinary hospital environment

Due to the strong selective pressure resulting from the misuse of antibiotics, the natural process of bacterial resistance has been accelerated, leading to the increasingly constant appearance of multiresistant isolates. The high number of multi-resistant bacteria is a one health problem. Enterobacteriac...

Detection of efflux pump CmeABC in enrofloxacin resistant Campylobacter spp. strains isolated from broiler chickens (Gallus gallus domesticus) in the state of Rio de Janeiro, Brazil

Pesqui. vet. bras; 39 (9), 2019
Fowls are the main reservoirs of the highly important food-originating pathogen called Campylobacter spp. and broilers’ meat and byproducts are the main vehicles of this microorganism. Increasing of Campylobacter spp. resistant strains to fluorquinolones, an antimicrobial class often employed in poultr...

Implicancias estructurales y fisiológicas de la célula bacteriana en los mecanismos de resistencia antibiótica

Int. j. morphol; 35 (4), 2017
RESUMEN: La alta capacidad de adaptación de las bacterias a ambientes hostiles ha permitido el desarrollo de resistencia a antibacterianos, causando problemas de impacto mundial en la salud hospitalaria y de la comunidad, limitando las opciones terapéuticas lo que afecta el control de enfermedades, ele...

High prevalence rate of extended-spectrum beta-lactamases (ESBL) among Enterobacteriaceae in a small Brazilian public hospital

Braz. j. pharm. sci; 47 (4), 2011
The production of extended-spectrum beta-lactamases (ESBL) is considered one of the most important resistance mechanisms that impair antimicrobial treatment of infections caused by Enterobacteriaceae. Data on culture and susceptibility tests were collected from the Clinical Analyses and Research Laborato...

Resistencia a drogas antituberculosas en Caracas, Venezuela; 2001-2006
Antituberculosis drug resistance in Caracas, Venezuela; 2001-2006

Rev. Inst. Nac. Hig; 41 (2), 2010
Para establecer la sensibilidad de las cepas de Mycobac-terium tuberculosis aisladas en Caracas, entre 2001 y 2006, fueron probadas utilizando el método colorimétrico para determinar las Concentraciones Inhibitorias Mínimas (CIM). De las 324 cepas, 46 (14,2%) mostraron resistencia a una o más drogas....