TABLE 2.
Minimal bactericidal concentrations (MBC; in μM) of the studied peptides and antibiotics against different pathogens after 3 h of treatment in PPB.
| Peptides/Antibiotics | E. f. | S. a. | K. p. | A. b. | P. a. | E. c. | L. m. | S. e. |
| A | >25 | 6.3 | >25 | 12.5 | 3.1 | 6.3 | >25 | 25 |
| B | >25 | >25 | >25 | 25 | 25 | 6.3 | >25 | >25 |
| C | >25 | 6.3 | >25 | 25 | 6.3 | 6.3 | >25 | >25 |
| D | 6.3 | 3.1 | 12.5 | 3.1 | 3.1 | 3.1 | 3.1 | 1.6 |
| E | 12.5 | 3.1 | 6.3 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 |
| F | 25 | 3.1 | 6.3 | 3.1 | 3.1 | 1.6 | 1.6 | 1.6 |
| G | 12.5 | 1.6 | 3.1 | 1.6 | 3.1 | 1.6 | 3.1 | 1.6 |
| H | 3.1 | 3.1 | 6.3 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 |
| I | >25 | 25 | >25 | 25 | 6.3 | >25 | 25 | >25 |
| J | 3.1 | 3.1 | 3.1 | 1.6 | 3.1 | 3.1 | 3.1 | 1.6 |
| Cb | 5120 | 640 | >10240 | 5120 | 10240 | 1280 | 80 | 640 |
| Lvx | 160 | 2.5 | 320 | 20 | 1.3 | 5.0 | 320 | 1.3 |
E. f., Enterococcus faecalis; S. a., Staphylococcus aureus; K. p., Klebsiella pneumoniae; A. b., Acinetobacter baumannii; P. a., Pseudomonas aeruginosa; E. c., Escherichia coli; L. m., Listeria monocytogenes; S. e., Salmonella enterica. Cb, carbenicillin; Lvx, levofloxacin.