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Table 1 Larvicidal activity of oil extract of Leucas aspera against malaria, dengue, and filariasis vectors

From: Gas chromatography mass spectrometry analysis and larvicidal activity of leaf essential oil extract of Leucas aspera against dengue, malaria and filariasis vectors

Species Concentration (ppm) 24 h % Mortality LC50 (UCL–LCL) (ppm) LC90 (UCL–LCL) (ppm) r 2
An. stephensi 50 100 17.10 (20.56–14.21) 51.20 (58.49–47.19) 0.983
30 82
30 70
20 56
10 43
Ae. aegypti 50 100 15.59 (18.74–13.14) 46.77 (49.90–42.09) 0.944
30 93
30 74
20 63
10 49
C. quinquefasciatus 50 100 16.19 (19.70–12.18) 47.79 (45.91–40.05) 0.942
30 92
30 71
20 60
10 44
  1. Control—nil mortality
  2. LC50—lethal concentration of 50%
  3. LC 90—lethal concentration of 90%
  4. LCL lower confidence limit, UCL upper confidence limit