… Extended-spectrum β-lactamases (ESBLs) have become … -producing isolates among
Enterobacteriaceae in Africa. … of ESBL-producing isolates among Enterobacteriaceae may not be …

… In the flow chart proposed by the authors for the identification of β-lactamase groups in
Enterobacteriaceae isolates, Enterobacter spp./C. freundii, Serratia spp., and E. …

… Resistance to broad-spectrum cephalosporins in members of the family Enterobacteriaceae
… β-lactamases (29). Most extended-spectrum β-lactamases in the Enterobacteriaceae belong …

… the prevalence of resistance among isolates of Enterobacter to -lactam antibiotics,
trimethoprim-sulfamethoxazole, and quinolones (5, 24, 35, 42). In a recent survey involving 144 …

… β-lactam susceptibility patterns of European isolates of the five most prevalent members of
the Enterobacteriaceae, … In addition, the prevalence of isolates with an ESBL-phenotype was …

… -spectrum β-lactamases (ESBLs) in a consecutive collection of clinical isolates of Enterobacter
spp. … Among the 68 consecutive isolates (56Enterobacter cloacae and 12 Enterobacter …

… isolates of the family Enterobacteriaceae (16 Escherichia coli isolates and 3 Klebsiella
pneumoniae isolates) … The bla CTX-M genes encoding these β-lactamases were involved in this …

… It is noteworthy in this study that the ESBL-producing isolates of Enterobacter strains with
β-lactamase enzymes of pI 7.6 transferred this enzyme together with resistance to gentamicin, …

… b-Lactam resistance among Enterobacteriaceae is related primarily to the emergence of novel
blactamases… -1) found in rare Enterobacter cloacae or Serratia marcescens isolates or the …

… various ß-lactam antibiotics against the ESBLproducing isolates vary from … lactam and
non-8lactam antibiotics against 53 ESBL-producing isolates and 63 non-ESBL-producing isolates …