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Table 2 Lethal concentration 50 (LC50) of the effect of extracts on M.incognita J2s mortality after 32 h of treatment

From: Nematicidal activity of aqueous and organic extracts of local plants against Meloidogyne incognita (Kofoid and White) Chitwood in Algeria under laboratory and greenhouse conditions

SpeciesMethanolic extractAqueous extract
LC50 (ml/mlwate)SlopeLC50 (ml/mlwate)Slope
T. baccata0.43y = 4.9306x–8.24210.51y = 3.8489x–5.4401
P. harmala0.44y = 10.64x–23.2210.69y = 3.4938x–4.908
S. arvensis0.48y = 5.5311x–9.87020.62y = 3.6387x–5.1658
R. raphanistrum0.57y = 3.7723x–5.40480.78y = 3.1408x–4.0865
R. communis0.75y = 3.4586x–4.94630.83y = 2.9389x–3.5748