Table 1: Antibacterial activity of Chrysanthemum coronarium essential oil measured by zone of inhibition (mm). Results represent the means of three independent readings.

MicroorganismEssential oil Norfloxacin

Bacillus subtilis 1917
Staphylococcus aureus 2014
Staphylococcus epidermidis 1821
Escherichia coli 918
Pseudomonas aeruginosa 1227