. 2020 Jan 29;12(1):42–47. doi: 10.4103/jpbs.JPBS_41_18

Table 2.

In vitro antimalarial activity of Ziziphus nummularia stem bark against MRC-01 and RKL-09 strains of Plasmodium falciparum

Plant name	Extract	IC₅₀ (µg/mL)^a		RI^d

		MRC-02^b	RKL-09^c
Z. nummularia	HAZN	1.856	2.981	0.623
Z. nummularia	AZN	0.130	1.191	0.109
Chloroquine	CQ	0.097	0.995	0.0975

^aConcentration corresponding to 50% growth inhibition of the parasite bChloroquine-sensitive strain of P. falciparum, IC50,μg/mL cChloroquine-resistant strain of P. falciparum, IC50, μg/mL dRI = Resistance index (IC50 values of MRC-02 strain/IC50 values against RKL-09)