Skip to main content

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
  1. Tests were done in triplicate, values are mean ± S.D.
  2. a 100 μg in the cup.