Table 2.
Antimicrobial phenotypes of the mcr-9-harbouring Escherichia coli strain
|
MIC* (mg l−1) |
Donor |
Recipient |
Transconjugant |
|---|---|---|---|
|
Ec387 |
ML4909 |
TC_Ec387 |
|
|
Colistin |
1 |
0.5 |
0.25 |
|
Ampicilin |
>128 |
2 |
>128 |
|
Cefazolin |
8 |
<1 |
4 |
|
Cefotaxime |
<0.5 |
<0.5 |
<0.5 |
|
Gentamicin |
1 |
<0.5 |
1 |
|
Kanamycin |
>64 |
4 |
>64 |
|
Tetracycline |
>16 |
2 |
>16 |
|
Nalidix acid |
>32 |
4 |
4 |
|
Ciprofloxacin |
>4 |
<0.03 |
<0.03 |
|
Chloramphenicol |
>32 |
8 |
>32 |
|
Trimethoprim |
>8 |
0.5 |
>8 |
*Bold type indicates resistant.