… Among the different types of beta-lactamases, the AmpC-type … on the molecular or
epidemiological characteristics of E. coli … CTX-M8/25 , bla TEM and bla SHV ) was performed by …

… Characterization of TEM-, SHV- and AmpC-type beta-lactamases from cephalosporin-resistant …
Extended-spectrum beta-lactamases producing Klebsiella species isolated from several …

… was a presence of extended-spectrum beta-lactamases in three E. coli strains tested. The E.
… In another works in China, PFGE analysis showed pattern heterogeneity, this being different …

… carrier rate of third-generation cephalosporin-resistant E. coli or K… coli isolated from piglets
with diarrhea in swine farms … based on the analysis of a total of 113 blood culture isolates of K. …

… bla SHV-12 (ESBL types); bla CMY-2 (AmpC type); and bla TEM… enterica isolates from swine
cecal contents and retail pork … In our study, molecular analysis of plasmid transferability and …

… -spectrum β-lactamases (ESBLs), AmpC-type β-lactamases and … -M + bla TEM + bla SHV
genes was identified in 4 isolates … coli recovered from cattle, pigs and poultry carried a class 1 …

… AmpC-type cephalosporinases are Ambler class C β-… ESBL genes (bla SHV , bla TEM bla
CTX-M and bla OXA ) were … did not present molecular characteristics of the hypervirulent (…

… A beta‐lactamases including three families of TEM, SHV and … of the isolates and subsequent
plasmid analysis to evaluate … extended‐spectrum beta‐lactamases; isolates carrying CTX‐…

… ESBLs, that is, TEM (except TEM-1), SHV (except SHV-1 and 2), … Eight of these isolates were
AmpC type β-lactamase … the ESBL-producing Enterobacteriaceae from bovine and bubaline …

… -generation cephalosporin-resistant (TGC r )-Escherichia coli. Isolates were characterized
… bla ACC ) are plasmid-borne ampC type cephalosporinases that hydrolyze cephalosporins. …