Table 2.
Minimum inhibitory concentration (MIC) in (µg/mL) for compounds 8b, 21a–c, and 22.
| Minimum Inhibitory Concentration (MIC) | ||||||
|---|---|---|---|---|---|---|
| Comp. No. | Candida albicans | Aspergillus niger | Staphylococcus aureus | Bacillus subtilus | Klebsiella pneumoniae | Escherichia coli |
| 8b | 125 ± 2.52 | 187.5 ± 0.50 | 375 ± 3.00 | 500 ± 3.51 | 500 ± 4.51 | na |
| 21a | 7.8 ± 0.17 | 2.9 ± 0.06 | 125 ± 0.58 | 62.5 ± 0.50 | 62.5 ± 2.00 | 125 ± 2.52 |
| 21b | 15.6 ± 0.76 | 5.8 ± 0.26 | 250 ± 8.08 | 125 ± 0.00 | 125 ± 2.65 | 187.5 ± 8.23 |
| 21c | 11.6 ± 0.30 | 5.8 ± 0.65 | 187.5 ± 8.23 | 125 ± 1.00 | 125 ± 1.53 | 125 ± 0.00 |
| 22 | 93.7 ± 0.95 | 46.4 ± 0.84 | 250 ± 4.36 | 250 ± 4.58 | 250 ± 3.21 | 500 ± 8.00 |
| Chloramphenicol | --- | --- | 187.5 ± 0.06 | 125 ± 0.58 | 125 ± 3.51 | 125 ± 1.73 |
| Clotrimazole | 7.8 ± 0.06 | 5.8 ± 0.06 | ---- | ---- | ---- | --- |
na: No activity.