Jacoby G,Bush K.Amino acid sequences for TEM,SHV and OXA extended-spectrum and inhibitor resistant β-lactamase[EB/OL].http://www,lahey,org/Studies,2007.
[2]
Pitout J D,Hossain A,Hanson N D.Phenotypic and molecular detection of CTX-M-laetamases produced by Escherichia culi and klebsiella spp[J].J Clin Microbiol,2004,12:5715-5721.
[3]
NCCLs.Performance standards for antimicrobial susceptibility testing; ninth information standard M100-S9[M].Pennsylvania:NCCLs,1999:101-103.
[4]
Gniadkowski M,Sehneider l,Palucha A,et al.Cefotaxime-resistant Enterobacteriaceae isolates from a Hospital in Warsaw,Poland:Identification of a new CTX-M-3 cefotaxime-hydro] yzing β-Lactamase that is closely related to the CTX-M-1/MEN-1 enzyme[J].Antimicrob Agents Chemother,1998,42:827-832.
[5]
Quinteros M,Radiee M,Gardella N,et al.Extended-spectrum β-lactamase in Enterobacteriaceae in Buenos Argentina,public hospitals[J].Antimicrob Agents Chemother,2003,47 (9):2864-2867.
[6]
Xiong Z Z,Zhu D M,Wang F,et al.Investigation of extended spectrum β-lactamases in Klebsielle pneumoniae and Escherichia coli from China[J].Diagn Microbiol and Infect Dis,2002,44:195-200.
Bradford P A.Extended-spectrum β-Lactamases in the 21st Century:characterization,epidemiology,and detection of this important resistance threat[J].Cin Microbiol Rev,2001,14:933-951.
[12]
Radice M,Power P,Di Conza J,et al.Early dissemination of CTX-M-derived enzymes in South America[J].Antimicrob Agents Chemother,2002,46:602-604.
[13]
Mushtaq S,Woodford N,Potz N,et al.Detection of CTX-M-15 extended-spectrum β-lactamases in the United Kingdom[J].J Antimicrob Chemother,2003,52 (3):528-529.
Munday C J,Xiong J,Li C,et al.Dissemination of CTX-M type β-lactamases in Enterobacteriaceae isolates in the People''s Republe of China[J].Int J Antimicrobl Agents,2004,23:175-180.
[16]
Wang H,Kelkar S,Wu W Y,et al.Clinical isolates of entero bacteriaceae producing extended-spectrum β-lactamases prevalence of CTX-M-3 at a Hospital in China[J].Antimicrob Agents and Chemother,2003,47(2):790-793.
[17]
Shen D X,Winoku P,Jones R.Characterization of extended spectrum β-lactamasos Producing Klebsielle pneumoniae from Beijing,China[J].Int J Antimicrob Agents,2001,18:185-188.
[18]
Li C R,Li Y,Zhang P A.Dissemination and spread of CTXM extended spectrum β-lactamases among clinical isolates of Klebsielle pneumoniae in central China[J].Int J Antimicrob Agents,2003,22:521-525.
