Detection of CMY-2, CTX-M-14, and SHV-12 beta-lactamases in Escherichia coli fecal-sample isolates from healthy chickens
Investigación publicada en Antimicrobial Agents and Chemotherapy
1 de junio de 2003
Genes encoding the CMY-2, CTX-M-14, and SHV-12 beta-lactamases were detected in three of five Escherichia coli isolates from fecal samples from healthy chickens which showed resistance or diminished susceptibility to extended-spectrum cephalosporins. A -42 mutation at the promoter region of the ampC gene was detected in the other two isolates
Brinas L., Moreno MA., Zarazaga M., Porrero MC., Saenz Y., Garcia M., Dominguez L. y Torres C.


![]() | Departamento de Sanidad Animal. Facultad de Veterinaria. Universidad Complutense (UCM). |
![]() | Servicio de Zoonosis de Transmisión Alimentaria y Resistencia a Antimicrobianos (ZTA). Centro de Vigilancia Sanitaria Veterinaria (VISAVET). Universidad Complutense (UCM). |
![]() | Área de Bioquímica y Biología Molecular. Universidad de La Rioja (UR). |