Table 1 Antimicrobial activities against S. aureus (zones of inhibition) of propolis extract and the isolated components (at 400 μg in the cup).
From: Antibacterial mono- and sesquiterpene esters of benzoic acids from Iranian propolis
Substance | Zone of inhibition (mm) |
|---|---|
Ethanol extract | 21 ± 1 |
Light petroleum fraction | 21 ± 1 |
1 suberosin | 0 |
2 tschimgin | 24 ± 0 |
3 tschimganin | 23 ± 1 |
4 ferutinin | 24.3 ± 0.6 |
5 teferin | 21.7 ± 0.6 |
Bulgarian propolis extract | 20 ± 1 |
Streptomycina | 30 ± 1 |