Nematocidal Constituents from the Ethanol Extract of Evodia rutaecarpa Hort Unripe Fruits

Table 1

Nematocidal toxicity of the ethanol extract of E. rutaecarpa and isolated compounds against Meloidogyne incognita.

Compounds	Concentration	LC50 (μg/mL) (95% FL)	Slope ± SD	Chi square (𝜒^2)
Evodiamine	12.5–200.0	73.55 (45.62–140.36)	1.08 ± 0.08	20.34
Evodol	25.0–400.0	155.02 (82.29–273.23)	0.85 ± 0.07	16.81
Limonin	25.0–400.0	197.35 (91.82–381.60)	0.81 ± 0.06	18.44
Rutaecarpine	12.5–200.0	120.85 (76.16–203.07)	0.67 ± 0.05	16.25
Wuchuyuamide I	25.0–400.0	147.87 (47.95–458.70)	0.58 ± 0.09	15.89
Ethanol extract	25.0–400.0	131.54 (51.12–238.98)	0.69 ± 0.11	19.12
Carbofuran	25.0–400.0	72.29 (37.86–117.97)	1.21 ± 0.14	13.57