Table 4 Biological attributes (mean ± standard error) of control Aedes aegypti field populations and mosquitoes surviving the deltamethrin–clothianidin contact irritancy treatment
North | Sanmin | Zhongxi | |
|---|---|---|---|
Mortality on day 7 (%) | |||
Control | 1.6 ± 1.6 | 1.6 ± 1.6 | 0.0 ± 0.0 |
Exposed | 10.1 ± 1.7 | 6.9 ± 2.7 | 11.4 ± 2.3 |
P-value | 0.01 | 0.15 | 0.01 |
Longevity (day) | |||
Control | 19 (16–21) | 20 (18–23) | 21 (19–24) |
Exposed | 16 (14–18) | 18 (16–21) | 18 (16–21) |
P-value | 0.06 | 0.16 | 0.02 |
Mean eggs/female | |||
Control | 29 ± 3 | 27 ± 4 | 51 ± 5 |
Exposed | 46 ± 11 | 62 ± 9 | 86 ± 5 |
P-value | 0.19 | 0.15 | 0.01 |
Egg hatching (%) | |||
Control | 72.2 ± 5.3 | 71.8 ± 1.5 | 73.0 ± 4.7 |
Exposed | 71.0 ± 5.4 | 72.4 ± 1.4 | 71.0 ± 1.0 |
P-value | 0.89 | 0.77 | 0.69 |
Immature survival (%) | |||
Control | 88.2 ± 3.6 | 86.1 ± 1.7 | 89.6 ± 3.0 |
Exposed | 75.3 ± 1.3 | 73.8 ± 3.5 | 75.8 ± 4.6 |
P-value | 0.02 | 0.02 | 0.04 |
Wing length (mm) | |||
Control | 3.51 ± 0.05 | 3.47 ± 0.04 | 3.48 ± 0.01 |
Exposed | 3.50 ± 0.03 | 3.47 ± 0.04 | 3.48 ± 0.01 |
P-value | 0.69 | 0.43 | 0.95 |