… Analysis of the TEM, SHV and AmpC-encoding genes All cephalosporin-resistant isolates
identified in this study harbored genes encoding TEM, SHV and AmpC β-lactamase genes, …

… pneumoniae strains in this study and were identified as SHV-11, SHV-12, and SHV-61. … The
growing genetic and functional diversity of extended spectrum beta-lactamases. BioMed Res …

… Genotype confirmation of beta-lactamases was done by PCR and … were also performed for
the strains exhibiting AmpC type … cephalosporin-resistant Enterobacteriaceae isolated from …

… Antibiotic susceptibility testing and/or PCR screening for bla SHV or bla TEM can then be …
(20%) and then pork (12%). One limitation of this analysis was the use of separate samples for …

… the isolation of third generation cephalosporin resistant … Molecular typing and characterization
of resistance genes … the presence of the ESBL genes TEM, SHV and CTX- M (subgroups …

… The ESBLs in cephalosporin-resistant enterobacteria from swine in Korea revealed the
presence of bla TEM , bla SHV , and AmpC-type β-lactamase genes in K. pneumonia (Rayamajhi …

… As a group, the AmpC type enzymes have greater activity … Occasionally, cephamycin/cephalosporin-resistant
E. coli are … from an extensive longitudinal study characterizing E. coli …

… in the Netherlands is characterized by predominance of E. coli with … AmpC type resistance
was observed in 53 E. coli … cephalosporins carried pAmpC beta-lactamases. Little is known …

… of ESBL/AmpC-EC isolates with a specific ESBL/AmpC type found on the respective farms
and … Other ESBL types (CTX-M-2 group, CTX-M-8 group, CTX-M-25 group, and SHV) and …

… Colibacillosis is typically characterized by systemic infection. … It was initially used to describe
the TEM and SHV enzymes … isolates” only represented Enterobacteriaceae isolated from …