Research Article

Antidepressant and Anxiolytic Potentials of the Chewing Stick, Salvadora persica

Table 2

Effect of Sp extracts in the EPM model.

GroupsTreatment (drugs and dosage)No. of entries in closed armsNo. of entries in open armsTime spent in closed arms (in secs)Time spent in open arms (in secs)

I0.09% n/saline (p.o)3.5 ± 0.220.5 ± 0.34267.5 ± 9.5432.5 ± 1.26
IIDZP, 1 mg/kg (p.o)1.33 ± 0.244.33 ± 0.22121.7 ± 7.93178.3 ± 3.16
IIISp (AE) 500 mg/kg1.5 ± 0.323.66 ± 0.2134.6 ± 3.46165.3 ± 3.69
IVSp (EAE) 500 mg/kg1.36 ± 0.23.83 ± 0.12128.3 ± 3.68171.6 ± 2.90

Each value represents mean ± SEM (n = 6).  < 0.005, in comparison with control. n/saline, normal saline; DZP, diazepam; Sp (AE), aqueous extract of Salvadora persica; Sp (EAE), ethyl acetate extract of Salvadora persica.