… Information on antimicrobial usage, farm characteristics and … lactam degrading enzymes
(beta-lactamases) and is often … that the risk for occurrence of cephalosporin-resistant E. coli was …

… caused by third-generation cephalosporin-resistant bacteria, eg, … the finding of common
molecular characteristics suggests that a … extended-spectrum beta-lactamases and associated …

… health importance of isolation and characterization of ESBL E… of AmpC-type enzymes. The
coexistence of ESBL and AmpC … may have coexistence of ESBL and AmpC beta lactamases. …

… In this report we present phenotypic and genotypic analysis … Both ESBL and AmpC-type
resistance phenotypes were … , however, the occurrence of cephalosporin resistant E. coli in …

… called plasmid-mediated AmpC beta-lactamases (pAmpC) and … primers (Table 1) for CTX-M,
TEM, SHV, OXA, and pAmpC β-… Third-generation cephalosporin resistant bacteria can get …

… In our study, AmpC-type β-lactamases were mostly associated … genes in extended-spectrum
cephalosporin-resistant E. coli … coli strains harboring bla SHV-12 are mostly isolated from …

… -lactamase producing Enterobacteriaceae isolated in this study. The isolation of multiple
genes … Beta-lactamases are either classified based on their enzyme functional properties (Bush-…

… , we characterized the sequence type (ST) of these isolates … -M and bla SHV encode
CTX-M and SHV beta-lactamases, … genes, such as ampC-type beta-lactamases, NDM-type …

… analysis … cephalosporin-resistant isolates, as described previously [35]. The multiplex PCR
targeted OXA-1-like broad-spectrum beta-lactamases, ESBL including variants of CTX-M, TEM…

… design, data collection and analysis, decision to publish, or … Extended-spectrum β-lactamases
(ESBLs) and AmpC-type β-… The first one classifies beta-lactamases according to the …