Research Article

Evaluation of Antimalarial Activity of the Leaf Latex and TLC Isolates from Aloe megalacantha Baker in Plasmodium berghei Infected Mice

Table 2

Body weight of Plasmodium berghei infected mice after administration of the leaf latex and TLC isolates of Aloe megalacantha.

Test substanceDose (mg/kg/day)Wt D0 (g)Wt D4 (g)Mean difference

NC10 ml/kg21.9 ± 0.6320.9 ± 0.64-1.0 (4.6)
Latex10023.2 ± 0.4823.1 ± 0.44-0.1 (0.4)
20021.4 ± 1.2221.7 ± 1.010.3 (1.4)
40020.1 ± 0.2321.2 ± 0.591.1 (5.5)
AM110020.6 ± 0.3820.8 ± 0.420.2 (1.0)
20020.7 ± 0.3821.6 ± 0.320.9 (4.4)
40021.1 ± 0.3522.4 ± 0.561.3 (6.2)
AM210022.3 ± 0.9122.7 ± 1.030.2 (0.9)
20021.7 ± 0.6722.8 ± 0.781.1 (5.1)
40021.2 ± 0.4522.7 ± 0.281.5 (7.1)
AM310020.6 ± 0.4821.8 ± 0.471.2 (5.8)
20021.9 ± 0.4523.5 ± 0.881.6 (7.3)
40021.3 ± 0.4623.3 ± 0.572.0 (9.4)
CQ2521.9 ± 0.3823.2 ± 0.271.3 (5.9)

Values are presented as M ± SEM; n refers to number of mice, n = 5; Wt D0: weight before treatment on day zero; Wt D4: weight after treatment on fifth day (day 4); values in parenthesis indicate percent of change.