TABLE 2.
Recovery of E. coli and K. pneumoniae strains inoculated after overnight incubation onto TSA and MacConkey agar with cefotaxime
| Strain tested | Growth (log CFU/ml) ona
: |
||||
|---|---|---|---|---|---|
| TSA | Mac-no AB | Mac-TOX1 | Mac-TOX2 | Mac-TOX4 | |
| E. coli 13457 | 8.99 | 8.89 | 8.94 | 8.98 | 7.73 |
| E. coli 10455 | 8.96 | 8.91 | 8.92 | 8.97 | 8.99 |
| E. coli NC11 | 9.02 | 8.99 | 8.97 | 8.99 | 9.01 |
| K. pneumoniae 11073 | 8.94 | 8.87 | 8.83 | 8.86 | 8.82 |
| E. coli 25922 | 8.96 | 8.95 | 0 | 0 | 0 |
a
TOX1, 1 μg/ml cefotaxime; TOX2, 2 μg/ml cefotaxime; TOX4, 4 μg/ml cefotaxime; no AB, no cefotaxime in agar.