Treatment | Dose | Licking Time (sec) | % of inhibition | ||
---|---|---|---|---|---|
0–5 min | 15–30 min | 0–5 min | 15–30 min | ||
Control (distilled water) | 10 ml/kg | 18 ± 1.61 | 6.4 ± 1.03 |  |  |
Na diclofenac | 10 mg/kg | 8.4 ± 0.51* | 1.8 ± 0.37* | 52.8 | 72.3 |
PPE | 100 mg/kg | 10.8 ± 0.86* | 1.6 ± 0.24* | 40.0 | 73.8 |
PPE | 250 mg/kg | 8.0 ± 0.32* | 1.6 ± 0.24* | 54.4 | 75.4 |
PPE | 500 mg/kg | 6.2 ± 0.37* | 1.2 ± 0.20* | 65.0 | 80.0 |