Table 1.
Antimicrobials |
MIC values (μg/ml) |
||||
---|---|---|---|---|---|
E. coli WZ33 | a E.coli DH5α (WZ33) | E.coli WZ51 | a E. coli DH5α (WZ51) | E. coli DH5α | |
ampicillin |
>256 |
>256 |
>256 |
>256 |
1.5 |
piperacillin/tazobatam |
>256 |
16 |
>256 |
256 |
0.75 |
piperacillin |
>256 |
16 |
256 |
>256 |
0.038 |
ceftazidime |
>256 |
>256 |
>256 |
>256 |
0.094 |
cefotaxime |
>256 |
64 |
>256 |
192 |
0.047 |
cefepime |
>256 |
16 |
>256 |
4 |
0.047 |
aztreonam |
32 |
0. 023 |
>256 |
12 |
0.023 |
cefoxitin |
>256 |
>256 |
>256 |
>256 |
0.75 |
imipenem |
8 |
6 |
24 |
12 |
0.094 |
meropenem |
>32 |
6 |
>32 |
3 |
0.016 |
ertapenem |
>32 |
24 |
>32 |
4 |
0.008 |
amikacin |
1.5 |
0.75 |
2 |
0.50 |
0.50 |
gentamicin |
24 |
0.38 |
16 |
0.125 |
0.125 |
levofloxacin |
24 |
0.047 |
≥32 |
0.016 |
0.023 |
trimethoprim/sulfamethoxazole |
0.75 |
0.008 |
>32 |
0.008 |
0.008 |
polymyxin B |
1.5 |
0.38 |
1.5 |
0.38 |
0.38 |
tigecycline |
0.19 |
0.5 |
1 |
0.19 |
0.19 |
Fosfomycin | 0.5 | 0.25 | 2 | 0.94 | 0.94 |
a, transformant.