Table 2 MIC values of the methanol extract and isolated compounds (in mg/mL) against the tested microorganisms.
Bacterial Strains | MIC values (mean ± standard deviation) on triplicate assays of the isolated compounds, crude extract, and the reference drug | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Crude extract (MeOH) | 1 | 2 | 3 & 4 (mixture) | 5 | 6 | 7 | 8 | 9 | Cipro (µg/mL) | |
S. aureus | 1.25 ± 0.0 | > 2.5 | 1.25 ± 0.0 | 1.25 ± 0.0 | 1.25 ± 0.0 | 1.25 ± 0.0 | 0.625 ± 0.0 | 1.88 ± 0.88 | > 2.5 | 0.15625 ± 0.0 |
S. agalactiae | 0.938 ± 0.44 | 0.625 ± 0.0 | 0.938 ± 0.44 | 0.938 ± 0.44 | 0.938 ± 0.44 | 1.25 ± 0.0 | 0.938 ± 0.44 | 1.25 ± 0.0 | > 2.5 | 1.25 ± 0.0 |
L. monocytogenes | 0.15625 ± 0.0 | > 2.5 | 2.5 ± 0.0 | 0.625 ± 0.0 | > 2.5 | > 2.5 | 0.938 ± 0.44 | 1.88 ± 0.88 | > 2.5 | 1.25 ± 0.0 |
E. coil | 1.25 ± 0.0 | > 2.5 | 0.625 ± 0.0 | 0.938 ± 0.44 | 0.625 ± 0.0 | 0.625 ± 0.0 | 0.625 ± 0.0 | 1.25 ± 0.0 | > 2.5 | 0.058 ± 0.03 |
S. typhi | 0.938 ± 0.44 | 0.625 ± 0.0 | 0.625 ± 0.0 | 0.938 ± 0.44 | 0.938 ± 0.44 | 1.25 ± 0.0 | 0.938 ± 0.44 | 1.25 ± 0.0 | > 2.5 | 1.25 ± 0.0 |
P. aeruginosa | 0.938 ± 0.44 | 2.5 ± 0.0 | 0.625 ± 0.0 | 0.625 ± 0.0 | 0.625 ± 0.0 | 0.625 ± 0.0 | 0.625 ± 0.0 | 1.25 ± 0.0 | > 2.5 | 0.3125 ± 0.0 |