Research Article

Antiplasmodial Activity of 80% Methanolic Extract and Solvent Fractions of Stem Bark of Acacia tortilis in Swiss Albino Mice

Table 7

Effects of Acacia tortilis on packed cell volume (PCV), weight, and temperature for the crude extract and dichloromethane fraction of the stem bark of Acacia tortilis in the prophylactic test.

GroupsPCVRectal temperature (°C)Body weight (g)
D0D7% ChangeD0D7% ChangeD0D7% Change

10 ml/kg DW50 .00 ± 1.9243.50 ± 1.81−13.00 ± 1.2136.11 ± 0.1234.52 ± 0.21−4.40 ± 0.1425.34 ± 1.6422.54 ± 1.32−11.05 ± 0.83
CHQ 25 mg/kg48.40 ± 1.0349.50 ± 1.31a12.27 ± 0.98a336.55 ± 0.1736.81 ± 0.140.71 ± 0.08a223.86 ± 1.4223.98 ± 0.120.50 ± 0.24a3
100 mg/kg CE53.80 ± 1.0848.30 ± 1.02−10.22 ± 0.75b237.20 ± 0.1636.13 ± 0.13−2.88 ± 0.11b124.42 ± 0.5422.28 ± 0.83−8.75 ± 0.15b2
200 mg/kg CE52.90 ± 0.9148.20 ± 0.74−8.88 ± 0.25b2,a136.65 ± 0.2435.85 ± 0.17−2.18 ± 0.0627.21 ± 0.6825.19 ± 0.65−7.42 ± 0.18b1
400 mg/kg CE53.00 ± 1.6649.50 ± 1.56a1−6.60 ± 1.33b1,a236.45 ± 0.3135.82 ± 0.26−1.73 ± 0.16a125.68 ± 1.0824.33 ± 1.13−5.25 ± 0.32a1
10 ml/kg 2% T 8048.50 ± 1.1342.40 ± 1.15−12.58 ± 1.1036.44 ± 0.3434.85 ± 0.25−4.36 ± 0.1826.83 ± 0.9423.91 ± 0.76−10.85 ± 0.41
CHQ 25 mg/kg48.20 ± 1.0049.00 ± 1.05a11.66 ± 0.56a336.24 ± 0.1436.43 ± 0.120.52 ± 0.07a223.90 ± 0.8724.03 ± 1.030.55 ± 0.58a3
100 mg/kg DF53.20 ± 1.2448.32 ± 1.14−9.17 ± 1.02b336.75 ± 0.2235.83 ± 0.19−2.50 ± 0.12b124.82 ± 1.4822.78 ± 1.26−8.20 ± 0.43b2
200 mg/kg DF51.60 ± 1.2947.73 ± 1.17−7.50 ± 0.88a1,b236.90 ± 0.2736.19 ± 0.21−1.92 ± 0.1625.55 ± 1.3523.81 ± 1.07−6.82 ± 0.96b1
400 mg/kg DF48.80 ± 1.6146.26 ± 1.57−5.20 ± 1.08a2,b136.60 ± 0.3136.01 ± 0.29−1.61 ± 0.20a126.25 ± 1.3224.93 ± 1.28−5.04 ± 0.92a2

Data are expressed as mean ± SEM; n = 6, a = compared to the negative control, b = compared to the positive control, c = compared to 100 mg/kg dose, d = compared to 200 mg/kg dose, e = compared to 400 mg/kg dose, 1, 2, 3,  = negative and positive controls for the dichloromethane fraction, D0 = day 0, D4 = day 4, DW = distilled water, CE = crude extract, DF = dichloromethane fraction, T 80 = tween 80, and CHQ = chloroquine.