| Extracts | Parameters | P19 | P14 |
| S. siamea aqueous extract | MIC | 25 | 3125 |
| MBC | >100 | >100 | |
| a.p. | - | - | |
| S. siamea ethanolic extract | MIC | 25 | - |
| MBC | >100 | - | |
| a.p. | - | - |