Table 13.

SI of benznidazole nanocomplexes

	Epimastigotes	Trypomastigotes
CD 12	199	836
CD 24	79	479
CD 52	104	522
CD 45	34	ND
CD 48	50	ND
NLC 20	21	69
BNZ	54	904

CD = cyclodextrin; ND = not done; SI = selectivity index. SI: ratio of the IC₅₀ value in L-929 divided by the IC₅₀ value of the parasite.