Table 4.
The minimum inhibitory concentration (MIC) of Compound 1 (pyochelin) against 18 test microorganisms.
| Gram stain | Bacteria strains | MIC (μg/ml) |
|---|---|---|
| Gram positive | Bacillus cereus ATCC 14579 | >100.00 |
| Bacillus subtilis ATCC 8188 | >100.00 | |
| Enterococcus faecalis ATCC 700802 | 3.13 | |
| Enterococcus faecalis ATCC 29212 | 3.13 | |
| Enterococcus faecalis JH-22 | 3.13 | |
| Staphylococcus aureus ATCC 700699 | 6.26 | |
| Staphylococcus aureus ATCC 43300 | 6.26 | |
| Staphylococcus aureus ATCC 6538P | 6.26 | |
| Staphylococcus aureus ATCC 29213 | 6.26 | |
| Gram negative | Aeromonas hydrophila ATCC 49140 | >100.00 |
| Escherichia coli ATCC 25922 | >100.00 | |
| Klebsiella pneumoniae ATCC 10031 | >100.00 | |
| Proteus mirabilis ATCC 49140 | >100.00 | |
| Proteus vulgaris IMR | >100.00 | |
| Pseudomonas aeruginosa ATCC 10145 | >100.00 | |
| Pseudomonas aeruginosa ATCC BAA-47 | >100.00 | |
| Salmonella Typhimurium ATCC 14028 | >100.00 | |
| Shigella flexneri ATCC 12022 | >100.00 |