Fig. 2.

Effects of intraperitoneal injection of essential oil; Oil 0.5 and 1mg/kg, diazepam; Dz 1 mg/kg, flumazenil/oil; Flu 2 mg/kg, Oil 1 mg/kg, naloxone/oil; Nal 5 mg/kg, Oil 1mg/kg, flumazenil/diazepam; Flu 2 mg/kg, Dz 1mg/kg, naloxone/diazepam; Nal 5 mg/kg, Dz 1mg/kg, and vehicle control were assessed on the percentage of time spent in the open arms OAT and percentage of time spent in the close arms CAT of the EPM model of anxiety in rats n=8. The letter “a” means a significant difference p<0.05) when compared with control. The letter “b” means a significant difference p<0.05) when compared with diazepam. Data are presented as mean ±SEM