Table 3.
Antibacterial activity (zone of inhibition in mm) of compounds 1, 2 and 4–6.
| Compounds | Dosage (μg/disk) | Inhibition Zone (mm) | |||||
|---|---|---|---|---|---|---|---|
| B. cereus | S. aureus | S. typhimurium | P. aeruginosa | S. marcescens | Y. enterocolitica | ||
| 1 | 100 | 2.5 | |||||
| 40 | 1.0 | 3.0 | 0.5 | 1.5 | 2.0 | ||
| 30 | 0.5 | 1.0 | 0.5 | 1.5 | 1.5 | ||
| 20 | 2.0 | 3.5 | 1.5 | 3.0 | 1.0 | ||
| 15 | 1.5 | 2.5 | 1.5 | 2.5 | 2.0 | ||
| 10 | 1.0 | 2.0 | 2.0 | 1.0 | 2.0 | ||
| 5 | 1.0 | ||||||
| 2 | 60 | 1.0 | |||||
| 50 | 0.5 | ||||||
| 30 | 0.5 | ||||||
| 4 | 20 | 2.5 | |||||
| 15 | 1.0 | ||||||
| 10 | 0.5 | ||||||
| 5 | 0.5 | ||||||
| 5 | 30 | 0.5 | |||||
| 20 | 0.5 | ||||||
| 6 | 60 | 1.0 | |||||
| 50 | 1.0 | ||||||
| 30 | 0.5 | ||||||
| 20 | 1.0 | ||||||
| Ampicillin | 300 | 4.0 | 13.0 | 10.0 | 0.0 | 4.0 | |
| 200 | 3.5 | 13.0 | 8.5 | 0.0 | 2.5 | ||
| 100 | 3.5 | 12.0 | 6.5 | 0.0 | 1.5 | 18.0 | |
| 50 | 3.0 | 10.5 | 5.0 | 0.0 | 11.0 | ||
| 25 | 8.5 | 4.0 | 0.0 | 4.0 | |||