Table 2.
Antimicrobial activity of usnic acid against clinical isolates of Acinetobacter baumannii and Pseudomonas aeruginosa.
| Clinical isolates | Identification of the bacteria | MIC of usnic acid (μg/mL) |
|---|---|---|
| A15 | Acinetobacter spp. | >500 |
| A25 | Acinetobacter spp. | >500 |
| A71 | Acinetobacter spp. | >500 |
| A72 | Acinetobacter spp. | >500 |
| A76 | Acinetobacter spp. | >500 |
| PA05 | Pseudomonas aeruginosa | 500 |
| PA07 | Pseudomonas aeruginosa | 500 |
| PA18 | Pseudomonas aeruginosa | 500 |
| PA19 | Pseudomonas aeruginosa | 500 |
| PA46 | Pseudomonas aeruginosa | 250 |
| PA56 | Pseudomonas aeruginosa | 250 |
| PA57 | Pseudomonas aeruginosa | 500 |
| PA78 | Pseudomonas aeruginosa | 500 |
| PA82 | Pseudomonas aeruginosa | 250 |
MIC: minimum inhibitory concentration.