Table 1. Percentage yields and IC₅₀s of the extracts in secondary screens for the male, female and microfilariae (mf) of Onchocerca ochengi and the mf of Loa loa.

Plant part/ solvent for extraction	Extract code	Extraction Yield	IC50 (μg/mL) for % inhibition of O. ochengi male worm motility	IC50 (μg/mL) for % inhibition of formazan formation by O. ochengi female worm	IC50 (μg/mL) for % inhibition of O. ochengi mf motility	IC50 (μg/mL) for % inhibition of L. loa mf motility
Tamarindus indica leaves/ hexane	TILhex	3.0	18.3	294.2	62.5	7.8
Tamarindus indica leaves/ methylene chloride	TILmc	3.6	250	62.5	31.3	64.5
Tamarindus indica roots/ hexane	TIRhex	2.7	37.9	70.2	62.5	64.5
Tamarindus indica roots/ methanol	TIRmet	6.5	45.4	121.2	385.2	250
Tamarindus indica stem bark/ hexane	TIBhex	1.5	112.4	178.8	62.5	88.4
Tamarindus indica stem bark/ methylene chloride	TIBmc	2.2	112.4	102.8	62.5	93.4
Lantana camara leaves/ hexane	LCLhex	1.2	7.3	35.1	3.8	62.5
Lantana camara leaves/ methylene chloride	LCLmc	3.3	7.8	125	3.9	55.6
Lantana camara leaves/ methanol	LCLmet	1.1	33.2	111.2	7.3	93.4
Lantana camara stem bark/ methylene chloride	LCBmc	3.5	9.5	176.8	56.1	125
Lantana camara stem bark/ methanol	LCBmet	5	80.11	222.5	177.6	95.1
Lantana camara root / hexane	LCRhex	3	58.8	222.5	257.9	257.9