Propolis from Beni Khalled | Propolis from Zelligua | ||
Concentration (mg) | Growth inhibition (%) | Concentration (mg) | Growth inhibition (%) |
10 | 65 ± 1.96 | 20 | 50 ± 4.08 |
50 | 100 ± 3.20 | 50 | 100 ± 1.60 |