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Table 2 Larval mortality in treatment (water treated with disinfectant soap) and control on Anopheles gambiae s.s in laboratory and semi field conditions within different monitoring hours

From: Larvicidal effect of disinfectant soap on Anopheles gambiae s.s (Diptera: Culicidae) in laboratory and semifield environs

Experiments

Time

Treatment

Control

Χ2( P-value)

 

(in hours)

% Mortality (Mean ± SE)

% Mortality (Mean ± SE)

 

Laboratory

12

14.67 ± 14.67

0.00 ± 0.00

15.83 (<0.001)

 

24

27.83 ± 19.60

2.00 ± 2.00

26.29 (<0.001)

 

48

43.17 ± 21.67

6.00 ± 1.87

37.26 (<0.001)

 

72

57.17 ± 18.07

9.00 ± 1.00

52.40 (<0.001)

Semi-field

12

27.8 ± 18.1

2.0 ± 1.2

26.25 (<0.001)

 

24

36.7 ± 22.6

7.0 ± 2.5

25.83 (<0.001)

 

48

40.2 ± 24.4

8.0 ± 2.0

28.34 (<0.001)

 

72

40.3 ± 24.4

9.0 ± 1.9

26.37 (<0.001)

  1. Note: Each mean is the mean of six replicates of 20 larvae each.