Research Article

Antinociceptive and Anti-Inflammatory Activities of Bridelia retusa Methanolic Fruit Extract in Experimental Animals

Table 5

Effect of methanolic extract of fruit of Bridelia retusa on formalin-induced paw oedema.

TreatmentDose (mg/kg b.w.)Thickness of rat paw (cm)
Day 1Day 2Day 3Day 4Day 5Day 6

Control1.86 ± 0.152.12 ± 0.142.54 ± 0.122.78 ± 0.162.94 ± 0.173.13 ± 0.18
Indomethacin101.37 ± 0.09*
(43.49)
1.43 ± 0.08***
(62.32)
1.54 ± 0.12***
(66.67)
1.56 ± 0.15***
(71.12)
1.58 ± 0.13***
(72.85)
1.55 ± 0.14***
(77.65)
BRME1001.67 ± 0.09 
(4.65)
1.85 ± 0.12 
(7.25)
2.21 ± 0.16
(9.9)
2.37 ± 0.13 
(14.07)
2.46 ± 0.17*
(17.22)
2.68 ± 0.12***
(13.53)
BRME2001.54 ± 0.09 
(6.98)
1.72 ± 0.06 
(15.94)
1.98 ± 0.15**
(24.32)
2.13 ± 0.11**
(26.67)
2.24 ± 0.12***
(27.15)
2.39 ± 0.14***
(26.47)
BRME4001.52 ± 0.09 
(20.93)
1.61 ± 0.1*
(37.68)
1.79 ± 0.13***
(45.04)
1.88 ± 0.11***
(48.04)
1.97 ± 0.12***
(47.68)
2.06 ± 0.12***
(48.34)

Values are expressed as means ± SEM (). Figures in parenthesis indicate percentage inhibition of oedema development.
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(two-way ANOVA followed by Bonferroni’s test).