TABLE 1.
Residual contact toxicity of thymol against adult females and males of Acanthoscelides obtectus.
Slope (CI) |
LC30 (CI) |
LC50 (CI) |
LC99 (CI) |
χ2 | p | |
Females | 8.73 ± 0.79 (7.17, 10.28) |
85.8 (80.7, 89.7) |
98.4 (94.2, 102.3) |
181.8 (165.6, 207.0) |
3.84 | 0.279 |
Males | 8.68 ± 0.80 (7.11, 10.25) |
55.2 (51.3, 58.5) |
66.0 (62.7, 69.0) |
108.9 (100.8, 120.9) |
1.02 | 0.795 |
LC – lethal thymol concentrations expressed in mg/kg of beans leading to 30, 50 and 99% beetle mortality (LC30, LC50, and LC99, respectively); CI – 95% confidence interval; χ2 and P – Pearson’s goodness-of-fit test (df = 3).