Table 3 Ovicidal activity of sardine fish scales extract against the malarial vector Anopheles stephensi.
Treatment | Egg hatchability (%) | |||||||
---|---|---|---|---|---|---|---|---|
Concentration (ppm) | ||||||||
Control | 50 ppm | 75 ppm | 100 ppm | 125 ppm | 150 ppm | Regression equation | χ2 (d.f. = 4) | |
Sardine fish scales extract | 80.4 ± 1.34a | 63.8 ± 1.48b | 52.0 ± 1.87c | 33.4 ± 1.14d | 25.2 ± 0.83e | NH | y = 1.469 + 0.020x | 14.87 |
Control | 10 ppm | 20 ppm | 30 ppm | 40 ppm | 50 ppm | |||
---|---|---|---|---|---|---|---|---|
Sardine fish scale extract-AgNPs | 92.4 ± 0.54a | 53.2 ± 1.09b | 41.8 ± 1.30c | 23.4 ± 0.89d | NH | NH | y = 0.940 + 0.066x | 15.50 |