Fig. 1.

Effects of intraperitoneal injectio2 mg/kg, Dz 1n of essential oil; Oil 0.5 and 1mg/kg, diazepam; Dz 1mg/kg, flumazenil/oil; Flu 2 mg/kg, Oil 1mg/kg, naloxone/oil; Nal 5 mg/kg, Oil 1mg/kg, flumazenil/diazepam; Flu mg/kg, naloxone/diazepam; Nal 5 mg/kg, Dz 1mg/kg, and vehicle control were assessed on the number of entries in open arms OAE, number of entries in close arms CAE and total number of entries in open and close arms TNE 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.