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. 2016 Mar 28;21(4):423. doi: 10.3390/molecules21040423

Table 2.

Contact toxicity of essential oils of C. camphora against cotton aphids.

Samples 24 h 48 h
LC50 (mg/L) 95% CI (mg/L) Slope ± SE Chi Square (χ2) LC50 (mg/L) 95% CI (mg/L) Slope ± SE Chi Square (χ2)
Leaves 312.42 249.93–376.41 1.58 ± 0.16 1.48 245.79 191.31–299.85 1.61 ± 0.16 2.97
Twigs 376.77 283.19–476.81 1.15 ± 0.14 0.56 274.99 194.13–356.11 1.13 ± 0.15 0.24
Seeds 200.92 128.05–272.58 1.08 ± 0.15 0.48 146.78 88.77–206.14 1.13 ± 0.16 0.37
Linalool 523.66 417.69–673.64 1.09 ± 0.11 1.98 262.77 202.20–333.83 1.02 ± 0.11 2.19
Imidacloprid 12.53 10.10–15.46 1.17 ± 0.10 1.17 3.58 2.84–4.39 1.45 ± 0.12 1.72

95% CI: 95% confidence interval for each LC50 value.