Drug/extract

Dose (mg/kg bwt)

Mean paw volume increment after (±SEM)

P-value

%mean paw volume inhibition

Total crude extract

5.0

0.22 ± 0.05

0.5440

29.1

40.0

0.08 ± 0.07

0.1830

74.2

300.0

0.34 ± 0.08

0.0984

−9.7

600.0

0.51 ± 0.06

0.0089*

−64.5

1000.0

0.42 ± 0.10

0.0230*

−35.5

Diclofenac Na

10.0

0.21 ± 0.05

0.033***

32.3

Normal saline

1.0 ml

0.31 ± 0.03

0.033*

0.0