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. 2011 Jul;49(7):2671–2675. doi: 10.1128/JCM.00754-11

Table 1.

Phenotypic and molecular characteristics of nontyphoid Salmonella strains isolated from food animals and humans carrying blaCTX-M genesa

Strain Serotype Origin Farm Province Isolation date (yr.mo.day) blaCTX-M gene Other bla gene Self-transferb Phage type PFGE profile
XbaI AvrII
09-V06-15 S. Enteritidis Chicken meat C1 Jeonbuk 2009.01.28 CTX-M-15 − Yes PT21 X4 A3
09-V06-16 S. Enteritidis Chicken meat C1 Jeonbuk 2009.01.28 CTX-M-15 − Yes PT21 X5 A1
09-V06-20 S. Enteritidis Diseased chicken C2 Jeonbuk 2009.03.12 CTX-M-15 − Yes RDNC X4 A3
09-V06-21 S. Enteritidis Diseased chicken C2 Jeonbuk 2009.03.12 CTX-M-15 − Yes PT21 X4 A3
09-V06-22 S. Enteritidis Diseased chicken C2 Jeonbuk 2009.03.12 CTX-M-15 − Yes RDNC X3 A2
09-V06-23 S. Enteritidis Diseased chicken C2 Jeonbuk 2009.03.12 CTX-M-15 − Yes RDNC X4 A1
09-V06-25 S. Essen Diseased chicken C3 Jeonbuk 2009.03.27 CTX-M-15 − No ND ND ND
09-V06-28 S. Enteritidis Diseased chicken C4 Jeonbuk 2009.04.22 CTX-M-15 − Yes RDNC X2 A1
09-V05-54 S. Enteritidis Chicken meat C6 Chungnam 2009.04.13 CTX-M-15 − No PT21 X6 A4
09-V05-56 S. Enteritidis Chicken feces C6 Chungnam 2009.04.13 CTX-M-15 − No PT21 X6 A4
09-V05-57 S. Enteritidis Chicken feces C6 Chungnam 2009.04.13 CTX-M-15 − No PT1 X6 A4
09-V05-58 S. Enteritidis Chicken feces C7 Chungnam 2009.05.18 CTX-M-15 − Yes PT21 X1 A3
09-V05-59 S. Enteritidis Chicken feces C6 Chungnam 2009.04.13 CTX-M-15 − No PT1 X6 A4
09-G-022 S. Enteritidis Human stool Gwangju 2009.06.01 CTX-M-15 − No PT1 X8 A6
09-G-081 S. Enteritidis Human stool Gwangju 2009.10.05 CTX-M-15 − No PT21 X6 A5
09-G-004 S. Enteritidis Human stool Gwangju 2009.02.02 CTX-M-15 − Yes PT1 X4 A3
09-G-097 S. Enteritidis Human stool Gwangju 2009.11.23 CTX-M-15 − Yes PT21 X4 A3
09-G-063 S. Enteritidis Human stool Gwangju 2009.08.17 CTX-M-15 − Yes PT21 X4 A3
09-G-069 S. Enteritidis Human stool Gwangju 2009.09.07 CTX-M-14 TEM-1 Yes PT6a X7 A4
09-G-076 S. Enteritidis Human stool Gwangju 2009.09.14 CTX-M-14 TEM-1 Yes PT6a X7 A6
a

Abbreviations: PFGE, pulsed-field gel electrophoresis; RDNC, reacted but did not conform to any recognized phage types; ND, phage or PFGE typing not done; −, negative.

b

Self-transfer of plasmid carrying blaCTX-M gene in conjugation experiments.