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Table 4 Lethal dosage effect of Petiveria alliacea powder after 2 h post-treatment period

From: Efficacy of Petiveria Alliacea (Linneaus) leaf and root bark powder in the control of filariasis vector Culex Quinquefasciatus

Plant powder LD50 (g) 95% Confidence limit LD90 (g) 95% Confidence limit Slope χ2
LCL UCL LCL UCL
Leaf 3.76 3.156 4.782 25.06 14.506 69.838 1.555 0.701
Root 2.86 2.460 3.356 15.25 10.277 28.876 1.763 2.313
Root and leaf 2.63 2.268 3.046 12.94 9.124 23.053 1.851 3.262
  1. LD50 lethal dosage that kills 50% of the exposed adult, LD90 lethal dosage that kills 90% of the exposed adult, LCL lower confidence limit, UCL upper confidence limit, slope, χ2 chi-square
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