Table 2:
Inhibition zones (mm) of crude extracts of H. rosa sinensis against S. aureus.
| Solvent | Parts of extracts | Concentration of crude extracts of H. rosa sinensis against S. aureus (mg/disc)
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2 | 1 | 0.5 | 0.25 | 0.125 | 0.063 | 0.031 | 0.017 | 0.008 | ||
|
| |||||||||||
| Inhibition zone (mm) | |||||||||||
| Petroleum Ether | Stem | 11.0 | 10.5 | 9.1 | 8.4 | 0 | 0 | 0 | 0 | 0 | 0 |
| Leaves | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Flower | 15.4 | 14.2 | 13.2 | 11.4 | 11.2 | 0 | 0 | 0 | 0 | 0 | |
| Ethyl acetate | Stem | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Leaves | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Flower | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Methanol | Stem | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Leaves | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Flower | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
|
| |||||||||||
| Vancomycin (30 μg/ml) | 16.0–22.0 | ||||||||||