Table 3.
Antimicrobial activity of compounds 1–15.
| Microbia | Methicillin-Resistent Staphyococcus aureus (μg/mL) a |
Bacillus subtilis (μg/mL) a |
Pseudomonas aeruginosa (μg/mL) a | Salmonella typhimurium (μg/mL) a |
Penicillium italicum (μg/mL) a |
Colletrichum gloeosporioides (μg/mL) a | |
|---|---|---|---|---|---|---|---|
| Compound | |||||||
| 1 | 25 | 6.25 | >50 | >50 | 6.25 | 6.25 | |
| 2 | >50 | >50 | 25 | >50 | 50 | >50 | |
| 3 | >50 | >50 | >50 | >50 | 50 | >50 | |
| 4 | >50 | >50 | >50 | >50 | >50 | >50 | |
| 5 | 50 | 25 | 25 | >50 | 1.56 | 3.13 | |
| 6 | >50 | 25 | 50 | >50 | 12.50 | 25 | |
| 7 | >50 | >50 | >50 | >50 | 25 | 25 | |
| 8 | >50 | >50 | >50 | >50 | >50 | >50 | |
| 9 | >50 | >50 | >50 | >50 | >50 | >50 | |
| 10 | 25 | 12.50 | 25 | 3.13 | 6.25 | 6.25 | |
| 11 | >50 | >50 | >50 | >50 | >50 | >50 | |
| 12 | >50 | >50 | >50 | >50 | >50 | >50 | |
| 13 | 50 | >50 | >50 | >50 | 50 | >50 | |
| 14 | >50 | >50 | >50 | >50 | >50 | >50 | |
| 15 | >50 | >50 | >50 | >50 | 25 | 25 | |
| Ampicillin | 0.13 | 0.13 | 0.07 | 0.13 | - | - | |
| Ketoconazole | - | - | - | - | 0.78 | 0.78 | |
a: The deviation value of three parallel experiments; -: No test.