Table 3. IC₅₀ values of extracts (μg/mL) and Chloroquine (nM) on field isolates .

Plants	Extracts	IC 50 (µg/mL) field isolates				Medianes
		Is. W6622	Is. W6708	Is. W6743	Is. W7177
F. Djantho	Aq	8.29	26.46	31.71	21.04	26.46
	EthOH	43.06	47.91	37.65	40.53	40.53
	MeOH	>50	>50	>50	>50	>50
F. Placo	Aq	46.61	42.54	42.24	43.32	42.45
	EthOH	17.88	17.59	18.5	16.35	17.56
	MeOH	13.39	11.77	13.20	12.25	12.25
E. Madhar	Aq	04.7	5.85	6.11	6.7	6.11
	EthOH	19.53	24.03	27.42	31.82	27.42
	MeOH	21.68	24.26	25.67	32.82	25.67
F. Oppo	Aq	12.17	41.32	43.69	41.35	41.35
	EthOH	6	41.45	42.91	41.77	41.37
	MeOH	21.10	42.45	42.87	42.08	42.45
E. Indima	Aq	22.70	43.84	35.49	41.88	41.88
	EthOH	23.97	20.88	26.95	24.85	24.85
	MeOH	20.62	25.72	27.89	20.12	25.72
E. Dismar	Aq	32.25	42.20	35.62	36.23	36.23
	EthOH	4.9	28.02	35.75	37.65	35.75
	MeOH	22.45	25.75	24.76	26.65	25.75
E. Laper	Aq	24.06	22.72	18.82	24.46	24.72
	EthOH	34.99	30.69	35.5	39.51	35.50
	MeOH	13.87	10.57	12.69	14.04	12.69
Chloroquine (nM)		106.39	5.92	16.22	12.04	14.13

Aq: Aqueous extract; EthOH: Ethanolic extract; MeOH: Methanolic extract; B. Indima: Bark of M. indica ; B. Laper: Bark of P. laxiflora ; L. Dismar: Leaves of M. discoidea ; B. Madhar: Bark of H. madagascariensis ; L. Placo: Leaves of C. planchonii ; L. Djantho: Leaves of A. djalonensis ; IC₅₀ = inhibition concentration at 50; Is: Isolate