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Table 2 Effect of pre-exposure to soap or hydrogen peroxide (H 2 O 2 ) on An. gambiae larvae emergence rate and length of larval development

From: Exposure to disinfectants (soap or hydrogen peroxide) increases tolerance to permethrin in Anopheles gambiae populations from the city of Yaoundé, Cameroon

  

Larvae exposed to soap

 

Larvae exposed to H2O2

 

N

Proportion of larvae emerging as adults

Average length in days of larval development (±95% CI)

N

Proportion of larvae emerging as adults

Average length in days of larval development (±95% CI)

Control

424

82 ± 1%

6.24 ± 2.04

424

82 ± 1%

6.24 ± 2.04

LC10

562

77 ± 1.5%

4.96 ± 1.73

375

41 ± 2.4%

4.72 ± 1.7

LC20

470

38 ± 2%

4.43 ± 1.7

225

39 ± 3.1%

4.89 ± 1.72

LC30

548

12 ± 0.9%

4.78 ± 1.71

513

12 ± 0.9%

4.42 ± 2.19

LC50

761

3 ± 0.2%

4.44 ± 1.83

382

1 ± 0.1%

4.33 ± 2.1

  1. N, Number of larvae; 95% CI, 95% confidence limits.