Table 4.
Antibacterial activity of FG1-FG9 fractions obtained from U. rigida (Ghar El Melh).
| Fraction | S. aureus ATCC 25923∗ | E. feacalis ATCC 29212∗ | A. Salmonicida∗ | |||
|---|---|---|---|---|---|---|
| ID (mm) | MIC (μg/ml) | ID (mm) | MIC (μg/ml) | ID (mm) | MIC (μg/ml) | |
| FG1 | 17±1 | 250±0 | 18.3±0.5 | 250±0 | 12.6±0.5 | 500±0 |
| FG2 | 13.6±0.5 | 500±0 | 13.6±0.5 | 500±0 | 6.6±0.5 | 500±0 |
| FG3 | 12.3±2 | 500±0 | 8.3±0.5 | 500±0 | - | |
| FG4 | 8.6±0.5 | 500±0 | - | - | ||
| FG5 | - | - | - | |||
| FG6 | - | - | 14±0 | 250±0 | ||
| FG7 | 6.3±0.5 | 500±0 | - | 10.6±0.5 | 500±0 | |
| FG8 | 9±1 | 500±0 | - | - | ||
| FG9 | - | - | - | |||
∗: concentration 500 μg/disc, ID: inhibition diameter, MIC: minimal inhibition concentration, and -: not active