Antimalarial Activity of Nigella sativa L. Seed Extracts and Selection of Resistance in Plasmodium berghei ANKA in a Mouse Model

Table 6

Summary of the ED50, ED90 (mg/ml.day), and resistance index values of methanolic extract measured in the 4-day test during the drug selection pressure assay.

Passage No	Methanolic extract
	ED50	RSI	ED90	RSI
Parent line	0.92	1	82.99	1
5^th	2.12	2.30	83.82	1.01
11^th	6.26	6.8	109.33	1.32
16^th	25.02	27.2	130.92	1.58