highly significantp ≤ 0.05
The results obtained are expressed as the mean zone of inhibitions of the three developmental stages compared to chloramphenicol and were highly significant as being antibacterial against all tested bacteria when compared to this antibiotic ( p ≤ 0.05), taking into account that the EO was in pure form and the chloramphenicol was at a concentration of 30 μg/disc.