Table 1: Effect of ethanol extract of Delonix regia (100, 200, and 400 mg/kg) on paw volume in carrageenan-induced paw edema rats.

Treatment

Dose mg kg^{−1}

Carrageenan-induced rat paw edema Mean ± SEM*

+1 h

+3 h

+5 h

+7 h

Control

—

Indomethacin

10

^{
a}

(65.82)^{b}

(54.68)^{b}

(51.47)^{b}

EEDR

100

(22.22)^{NS}

(41.77)^{b}

(39.06)^{b}

(35.93)^{b}

EEDR

200

(30.55)^{NS}

(45.56)^{b}

(40.62)^{b}

(42.64)^{b}

EEDR

400

(41.66)^{NS}

(48.10)^{b}

(42.18)^{b}

(41.17)^{b}

*The number of animal was 6 in each group. Figure in parenthesis indicates percent inhibition in paw volume. The probability values were calculated using one way ANOVA followed by Dunnet’s t-test: a < 0.05, b < 0.01, NS: not significant.