Table 3.
Minimum inhibitory concentration (MIC) of crude extract by microdilution assay.
| Antimicroorganism | Weight of crude extract from organic solvent (mg/ml) | ||||
|---|---|---|---|---|---|
| Hex∗ | Iso∗ | Dic∗ | Ace∗ | Met∗ | |
| E. coli | Ni | 18.00 | 80.00 | 36.00 | 22.50 |
| B. subtilis | Ni | 9.00 | 80.00 | 71.50 | 5.50 |
| E. faecalis | ni | 71.50 | 40.00 | 4.50 | 45.00 |
| K. pneumoniae | ni | Ni | ni | 143.50 | 90.00 |
| P. aeruginosa | ni | Ni | ni | 143.50 | 179.50 |
| S. typhi | ni | 9.00 | 10.00 | 9.00 | 11.00 |
| S. aureus | ni | 35.50 | 80.00 | 71.50 | 45.00 |
| V. parahaemolyticus XN89 | ni | 71.50 | 80.00 | 71.50 | 45.00 |
| V. paraparahaemolyticus 5HP | ni | 18.00 | 40.00 | 71.50 | 22.50 |
| C. albicans | 2.50 | 10.00 | 15.00 | 1.00 | 0.50 |
∗Hex = hexane, Iso = isopropanol, Dic = dichloromethane, Ace = acetonitrile, Met = methanol, and ni = no inhibition.