Table 2 Antimicrobial effects of compounds 1–4
Microorganism | EC50 (µM) | |||||
|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | OA | CKa | |
S. aureus | 24.21 ± 2.95 | 4.93 ± 0.70 | 9.62 ± 1.45 | 0.87 ± 0.14 | NA | 0.48 ± 0.05 |
B. subtilis | 12.50 ± 1.17 | 2.62 ± 0.14 | 5.34 ± 0.56 | 2.08 ± 0.12 | NA | 0.21 ± 0.03 |
M. luteus | 35.13 ± 3.78 | 8.85 ± 0.50 | 17.62 ± 1.36 | 3.16 ± 0.42 | NA | 0.27 ± 0.03 |
E. coli | NA | NA | NA | NA | NA | 0.15 ± 0.02 |
T. rubrum | NA | NA | NA | NA | NA | 3.38 ± 0.76 |
