Table 2.
Effect of divalent cations on antibacterial activity of lipopeptide antibiotics (PE1 and PE2) produced by Paenibacillus ehimensis B7
Antibiotic |
MIC (μg/mL) |
|
---|---|---|
P. aeruginosa ATCC 27853 | S. aureus ATCC 43300 | |
PE1 |
8 |
4 |
PE1 + 10 mM CaCl2 |
>64 |
8 |
PE1 + 10 mM MgCl2 | >64 | 8 |