Research Article

Antimalarial Effect of the Root of Silene macrosolen A. Rich (Caryophyllaceae) on Plasmodium-berghei-Infected Mice

Table 4

Effect of the crude extract and solvent fractions of S. macrosolen on body weight and rectal temperature of P. berghei-infected mice in the 4-day suppressive test.

GroupsWeight (g)Temperature
D0D4% changeD0D4% change

DW10 ml/kg29.17 ± 0.6024.73 ± 0.74−15.236.35 ± 0.1833.67 ± 0.37−7.38
CQ 2527.85 ± 0.8528.25 ± 0.791.50a336.15 ± 0.0836.07 ± 0.15−0.23a3
SM10028.67 ± 0.8525.48 ± 0.72−11.05b336.23 ± 0.2233.73 ± 0.37−6.90b3
SM20029.45 ± 0.7927.42 ± 0.68−6.86a3b336.35 ± 0.0934.87 ± 0.15−4.07a1b2
SM40029.33 ± 0.6127.08 ± 0.72−7.72a3b335.75 ± 0.3134.88 ± 0.31−2.42a3
AF10028.13 ± 0.7924.82 ± 0.72−11.79b2d136.70 ± 0.3534.98 ± 0.39−4.67b1
AF20027.00 ± 0.5724.93 ± 0.65−7.68a2b2c136.82 ± 0.4635.68 ± 0.47−3.08a1
AF40027.68 ± 0.5225.10 ± 0.54−9.34a2b236.67 ± 0.2035.12 ± 0.51−4.21b1

TE10 ml/kg27.60 ± 0.6824.90 ± 0.68−9.7836.55 ± 0.1334.45 ± 0.40−5.75
CQ2526.58 ± 0.4528.33 ± 0.436.55a336.25 ± 0.2136.40 ± 0.170.41a3
CF10027.40 ± 0.7725.27 ± 0.93−7.79b3d136.47 ± 0.2735.02 ± 0.15−3.98b1
CF20027.40 ± 0.7726.20 ± 0.83−4.38a1b336.63 ± 0.2535.12 ± 0.29−4.14b2
CF40026.90 ± 0.5526.18 ± 0.56−2.65a3b3c136.83 ± 0.2135.75 ± 0.40−2.94
EF 10027.12 ± 0.7525.65 ± 0.94−5.50b336.70 ± 0.3135.15 ± 0.33−4.22b2
EF20027.20 ± 0.6826.52 ± 0.94−2.59a2b336.53 ± 0.3335.97 ± 0.33−1.55a2
EF40027.73 ± 0.7926.40 ± 0.73−4.77a1b336.70 ± 0.1936.17 ± 0.12−1.45a2

Data are expressed as mean ± SEM (n = 6); CQ = chloroquine; DW = distilled water(negative control for the crude and AF fraction); SM= Silene macrosolen; D0 = day 0; D4 = day 4; a = compared to the negative control; b = compared to the positive control; c = compared to 100 mg/kg of CF; d = compared to 400 mg/kg of CF; AF = aqueous fraction; TE = 2% Tween 80 (negative control for CF and EF fractions); CF = chloroform fraction; EF = ethyl acetate fraction; 1 = ; 2 = ; 3 = .