Table 3 Determination of the antimicrobial activity of compounds (4d, 5a, 5b, and 7b) against different antibacterial and fungal strains
Microorganism | Sample | Standard antibiotic | |||
|---|---|---|---|---|---|
4d | 5a | 5b | 7b | ||
Gram negative bacteria | Â | Gentamicin | |||
Escherichia coli (ATCC:10536) | NT | NA | NA | NA | 27 ± 1.0 |
Klebsiella pneumonia (ATCC:10031) | NT | NA | NA | NA | 25 ± 1.0 |
Pseudomonas aeruginosa (ATCC:27853) | NT | NA | NT | 11.3 ± 0.6 | 27.3 ± 0.6 |
Gram positive bacteria | Â | Ampicillin | |||
Staphylococcus aureus (ATCC:13565) | 9.3 ±  0.6 | 11.6 ±  0.6 | 9.6 ± 0.6 | NA | 21.7 ± 0.6 |
Streptococcus mutans (ATCC:25175) | NA | NA | 10.3 ± 0.6 | NA | 30 ± 1.0 |
Fungi | Â | Nystatin | |||
Candida albicans (ATCC:10231) | NA | 9.6 ±  0.6 | NA | NA | 21 ± 1.0 |