Research Article

Evaluation of the Antimalarial Activity of the Leaf Latex of Aloe weloensis (Aloaceae) against Plasmodium Parasites

Table 4

Parasitemia level, % suppression, and survival time of infected mice treated by the leaf latex of Aloe weloensis in the prophylactic test.

Group% parasitemia%suppressionSurvival time (days)

10 ml/kg NC65.31 ± 0.175.72 ± 0.42
25 mg/kg CQ00.0 ± 00a3b210030.45 ± 0.18a3b2
200 mg/kg LL27.42 ± 0.23a1c1d1e237.878.21 ± 0.15a1d1e2
400 mg/kg LL16.52 ± 0.18a2b146.2914.10 ± 0.31a2
600 mg/kg LL12.12 ± 0.41a2b156.6817.50 ± 0.22a3b1

Data are expressed as means ± standard error of the mean; n = 6. aCompared to vehicle; bcompared to 200 mg/kg; ccompared to 400 mg/kg; dcompared to 600 mg/kg; ecompared to 25 mg/kg CQ. 1, 2, and 3 with respect to vehicle control. CQ, chloroquine; LL, leaf latex; NC, negative control.