TABLE 5.
Antibacterial activity of compounds 1–8 and ampicillin sodium.
| Compounds | Pathogenic bacteria (MIC μg/ml) | |||
|  | ||||
| S. aureus | E. coli | S. enteritidis | P. aeruginosa | |
| 1 | 256 | − | b | − | 
| 2 | 512 | − | b | − | 
| 3 | 64 | b | b | 512 | 
| 4 | 64 | 512 | 512 | 256 | 
| 5 | 256 | 256 | 512 | 256 | 
| 6 | 512 | − | − | − | 
| 7 | 256 | − | − | 256 | 
| 8 | − | − | − | − | 
| Ampicillin sodium | 2 | 64 | 32 | 128 | 
“−” means no inhibition. “b” means there was antibacterial effect but MIC > 512 μg/ml.