Table 4 Assessment of LC90 values of synthesized silver nanoparticles on Aedes albopictus larvae through log-probit and regression analyses.
Larval instars | Period of exposure (hour) | LC90 | SE | LCL | UCL | Regression equation | R2 value |
---|---|---|---|---|---|---|---|
FIRST | 24 | 1.987 | 0.621 | 1.156 | 6.386 | y = 3.506x + 72.04 | 0.678 |
48 | 0.900 | 0.242 | 0.526 | 2.315 | y = 2.091x + 84.17 | 0.483 | |
72 | 0.3997 | 0.053 | 0.301 | 0.506 | y = 0.818x + 94.05 | 0.288 | |
SECOND | 24 | 2.9910 | 1.446 | 1.537 | 20.507 | y = 4.684x + 61.95 | 0.753 |
48 | 1.6873 | 0.249 | 1.314 | 2.340 | y = 2.984x + 76.12 | 0.663 | |
72 | 0.8721 | 0.116 | 0.686 | 1.157 | y = 1.912x + 85.27 | 0.382 | |
THIRD | 24 | 7.5227 | 1.237 | 5.697 | 10.826 | y = 6.572x + 38.87 | 0.760 |
48 | 3.8676 | 1.390 | 2.135 | 15.093 | y = 5.047x + 56.99 | 0.654 | |
72 | 1.9473 | 0.276 | 1.532 | 2.669 | y = 3.393x + 72.34 | 0.484 | |
FOURTH | 24 | 9.2699 | 1.473 | 7.0716 | 13.154 | y = 7.494x + 29.03 | 0.851 |
48 | 5.1974 | 1.220 | 3.259 | 11.867 | y = 6.982x + 40.26 | 0.769 | |
72 | 3.0254 | 0.357 | 2.467 | 3.919 | y = 5.963x + 52.05 | 0.610 | |
PUPA | 24 | 6.6435 | 0.808 | 5.376 | 8.652 | y = 8.132x + 27.08 | 0.738 |
48 | 3.5041 | 0.363 | 2.923 | 4.387 | y = 7.526x + 39.59 | 0.624 | |
72 | 2.3244 | 0.226 | 1.962 | 2.873 | y = 6.667x + 48.63 | 0.551 |