Table 2. Effect of staining procedure on calculation of microcolony area and MIC determination using C. albicans 4208.
PAO method with specified dye | E-test | ||||
Fun-1 | Calcofluor | Fun+Calcofluor | Syto9 | ||
Average Microcolony Area 1 | 113 | 126 | 131 | 143 | |
Variance 2 | 0.048 | 0.029 | 0.024 | 0.022 | |
MIC (AMB) 3 | 1 | 0.5 | 1 | 1 | 0.5 |
MIC (ANI) 3 | 0.128 | 0.256 | 0.128 | <0.128 | 0.064 |
MIC (CAS) 3 | 0.25 | 0.25 | <0.128 | <0.128 | <0.01 |
MIC (ITR) 3 | 0.128 | 0.063 | <0.063 | <0.063 | 0.023 |
MIC (VOR) 3 | <0.128 | 0.128 | 0.128 | <0.128 | 0.25 |
area in µm2.
calculated from log10 microcolony area.
MIC in µg ml−1.