Research Article

Analgesic and Anti-Inflammatory Activities of Diethyl Ether and n-Hexane Extract of Polyalthia suberosa Leaves

Table 3

Analgesic effect of PSDE and PSNH in tail immersion test.

GroupDoseLatency period (s)
0 min+30 min+60 min+90 min+120 min

Control10 mL/kg
TH10 mg/kg
PSDE200 mg/kg
PSDE400 mg/kg
PSNH200 mg/kg
PSNH400 mg/kg

Latency period evaluated from this study is represented as mean ± SEM. 0 min indicates 30 min before treatment and +30, +60, +90, and +120 mean after 30 min, 60 min, 90 min, and 120 min of treatment, respectively. Tests of within-subjects effects reveal that for the factor “time” calculated for all methods and value = 0.000 in every case. So, time is highly significant at any level of significance. , versus control. Repeated measure analysis of variance with Dunnett’s multiple comparison was performed to analyze this data set.