TABLE 3.
Effect of TRB concentration on VRC activity as determined by the checkerboard and Etest methods
| Strain | VRC MIC (μg/ml) with TRB concn of:
|
|||||||
|---|---|---|---|---|---|---|---|---|
| 0
|
1 μg/ml
|
2 μg/ml
|
8 μg/ml
|
|||||
| M27-A2 | Etest | Checkerboard | Etest | Checkerboard | Etest | Checkerboard | Etest | |
| C. albicans | ||||||||
| EU-62 | >2 | >32 | 0.002 | 0.002 | 0.03* | 0.004* | 0.002* | 0.008* |
| EU-78 | 0.008 | 0.008 | 0.002* | 0.008* | 0.002* | 0.004* | 0.002* | 0.008* |
| EU-80 | >2 | >32 | 0.002-0.06* | 0.002 | 0.002* | 0.002* | 0.002* | 0.016* |
| EU-87 | >2 | >32 | 0.002* | 0.016* | 0.002* | 0.016* | 0.002* | 0.012* |
| EU-170 | >2 | >32 | 0.016 | 0.016 | 0.03* | 0.012* | 0.002* | 0.012* |
| C. glabrata | ||||||||
| EU-12 | >2 | >32 | 0.5 | NDb | 0.12 | 0.5 | 0.12 | 0.5 |
| EU-38 | >2 | 16 | >2 | ND | >2 | 0.5 | 1 | 0.5 |
| EU-68 | >2 | 8 | 2 | ND | 2 | 8 | 1 | 2 |
| EU-151 | 0.5 | 2 | 2 | ND | 2 | 1 | 0.5 | 0.25 |
| EU-195 | >2 | 0.5 | 0.5 | ND | 0.25 | 0.38 | 0.12 | 0.12 |
| C. tropicalis | ||||||||
| EU-43 | 0.12 | 0.06 | 2 | ND | 0.25 | 0.12 | 0.002 | 0.12 |
| EU-240 | >2 | 0.19 | >2 | ND | 0.25 | 0.38 | 0.25 | 0.5 |
| EU-245 | 1 | 0.06 | 0.12 | ND | 0.12 | 0.12 | 0.016 | 0.047 |
| EU-255 | >2 | 0.25 | >2 | ND | 2 | 0.25 | 0.016 | 0.5 |
| EU-264 | 0.03 | 0.12 | 0.016 | ND | 0.016 | 0.06 | 0.016 | 0.19* |
| C. krusei | ||||||||
| EU-123 | 0.5 | 0.25 | 0.5 | ND | 0.5 | 0.19* | 0.5* | 0.25* |
| CK-1 | 0.5 | 0.25 | 0.25 | ND | 0.25 | 0.25* | 0.25* | 0.12* |
| CK-2 | 1 | 0.5 | 0.5 | ND | 0.5 | 0.5* | 0.5* | 0.5* |
| CK-3 | 0.5 | 0.25 | 0.25 | ND | 0.25 | 0.25* | 0.25* | 0.25* |
| CK-4 | 0.5 | 0.25 | 0.5 | ND | 0.5 | 0.25* | 0.5* | 0.25* |
Asterisks indicate the minimum drug concentration that produced 100% growth inhibition.
ND, not determined.