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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

Species

Methanolic extract

Aqueous extract

LC50 (ml/mlwate)

Slope

LC50 (ml/mlwate)

Slope

T. baccata

0.43

y = 4.9306x–8.2421

0.51

y = 3.8489x–5.4401

P. harmala

0.44

y = 10.64x–23.221

0.69

y = 3.4938x–4.908

S. arvensis

0.48

y = 5.5311x–9.8702

0.62

y = 3.6387x–5.1658

R. raphanistrum

0.57

y = 3.7723x–5.4048

0.78

y = 3.1408x–4.0865

R. communis

0.75

y = 3.4586x–4.9463

0.83

y = 2.9389x–3.5748