Antiplasmodial, Antioxidant and Cytotoxicity Activity of Ethanol and Aqueous Extracts of Khaya grandifoliola Stem Bark

Table 1

In vitro antiplasmodial activity.

Plant extract	IC50 ± SD (µg/mL)		RI	Observation
	Pf3D7	PfDd2
Aqueous	54.27 ± 2.41	53.06 ± 0.00	1.02	Moderate active
Ethanolic	31.19 ± 4.06	28.03 ± 1.90	1.11	Active
Positive Control
Artemisinin (µM)	0.033 ± 0.00024	0.04 ± 0.00067	0.94	N A
Chloroquine(µM)	0.53 ± 0.0405	0.30 ± 0.00669	1.75	N A

IC₅₀ inhibitory concentration 50; RI: resistance index, NA: not applicable.