Table 2. Antibacterial activity of solvent extraction in H. rosa-sinensis in agar and disc diffusion method (Mean ± SD) (mm).
| Test organisms | Agar diffusion method |
Disc diffusion method |
||
| Methanol extract | Ethanol extract | Methanol extract | Ethanol extract | |
| S. aureus | 0.00 ± 0.00 | 10.00 ± 1.84 | 0.66 ± 0.94 | 13.27 ± 0.75 |
| Streptococcus sp. | 14.18 ± 2.80 | 10.16 ± 1.64 | 16.26 ± 1.67 | 12.66 ± 1.24 |
| B. subtillis | 18.86 ± 0.18 | 12.80 ± 2.75 | 16.50 ± 1.22 | 12.41 ± 1.62 |
| E. coli | 17.16 ± 1.64 | 0.33 ± 0.47 | 18.00 ± 1.63 | 0.00 ± 0.00 |
| Salmonella sp. | 0.00 ± 0.00 | 15.30 ± 2.35 | 0.00 ± 0.00 | 20.40 ± 1.54 |
| P. aeruginosa | 0.00 ± 0.00 | 16.30 ± 0.94 | 0.00 ± 0.00 | 15.58 ± 0.54 |