Table 5. The MICs and FICs of individual agents in the combination treatments of CDots with AcOH, and the total FICs of combination treatments, obtained using the microdilution checkerboard method.
| Combination Treatments | FIC of CDots | FIC of AcOH | ΣFIC | |
|---|---|---|---|---|
| CDots (μg/mL) | AcOH (%) | |||
| 64 (MIC) | 0 | - | - | - |
| 64 | 0.000625 | 1 | 0.015625 | 1.015625 |
| 64 | 0.00125 | 1 | 0.03125 | 1.03125 |
| 64 | 0.0025 | 1 | 0.0625 | 1.0625 |
| 64 | 0.005 | 1 | 0.125 | 1.125 |
| 64 | 0.01 | 1 | 0.25 | 1.25 |
| 64 | 0.02 | 1 | 0.5 | 1.5 |
| 0 | 0.04 (MIC) | - | - | - |
| 0.5 | 0.04 | 0.0078125 | 1 | 1.0078125 |
| 1 | 0.04 | 0.015625 | 1 | 1.015625 |
| 2 | 0.04 | 0.03125 | 1 | 1.03125 |
| 4 | 0.04 | 0.0625 | 1 | 1.0625 |
| 8 | 0.04 | 0.125 | 1 | 1.125 |
| 16 | 0.04 | 0.25 | 1 | 1.25 |
| 32 | 0.04 | 0.5 | 1 | 1.5 |