Chemical Composition and Insecticidal Activity of Essential Oil from Coriandrum sativum Seeds against Tribolium confusum and Callosobruchus maculatus

Table 2

Efficiency of essential oil extracted from Coriandrum sativum seeds against Tribolium confusum and Callosobruchus maculatus.

Insects	No.*	LC50  (95% CL)	𝜒^2 (df)	Probability	Slope ± SE
T. confusum	250	318.02 (276.96–375.80)	3.93 (3)	0.269	2.85±0.41
C. maculatus	250	1.34 (1.12–1.69)	1.80 (3)	0.614	2.06±0.36

*Ten individuals per replicate, five replicates per concentration, and five concentrations per assay; LC: lethal concentration (μL/liter air), CL: confidence limits, 𝜒²: Chi-square value, df: degrees of freedom.