Salinity Beta-cypermethrin Acephate
5% Concentration (µg/L)   24h 48h 72h 96h Concentration (mg/L) 24h 48h 72h 96h
0.00 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.00 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0
0.05 0.0 ± 0.0 10.0 ± 0.0 16.7 ± 5.8 20.0 ± 0.0 13.30 0.0 ± 0.0 6.7 ± 5.8 20.0 ± 0.0 26.7 ± 5.8
0.10 10.0 ± 0.0 16.7 ± 5.8 26.7 ± 5.8 30.0 ± 0.0 20.00 0.0 ± 0.0 20.0 ± 0.0 33.3 ± 5.8 60.0 ± 0.0
0.20 16.7 ± 5.8 26.7 ± 5.8 46.7 ± 5.8 56.7 ± 5.8 30.00 20.0 ± 0.0 36.7 ± 5.8 50.0 ± 0.0 76.7 ± 5.8
0.40 43.3 ± 11.5 56.7 ± 5.8 73.3 ± 11.5 76.7 ± 5.8 45.00 36.7 ± 5.8 56.7 ± 5.8 76.7 ± 5.8 100.0 ± 0.0
0.80 76.7 ± 5.8 86.7 ± 5.8 100.0 ± 0.0 100.0 ± 0.0 67.50 56.7 ± 5.8 80.0 ± 10.0 100.0 ± 0.0 100.0 ± 0.0
20% 1.60 96.7 ± 5.8 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 101.25 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0
0.00 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.00 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0
0.10 0.0 ± 0.0 0.00 ± 0.0 0.00 ± 0.0 0.0 ± 0.0 20.00 0.0 ± 0.0 13.3 ± 5.8 23.3 ± 5.8 33.3 ± 5.8
0.20 6.7 ± 5.8 16.7 ± 5.8 23.3 ± 5.8 26.7 ± 5.8 30.00 0.0 ± 0.0 20.0 ± 10.0 40.0 ± 10.0 53.3 ± 5.8
0.40 23.3 ± 5.8 40.0 ± 10.0 43.3 ± 5.8 43.3 ± 5.8 45.00 36.7 ± 5.8 60.0 ± 10.0 73.3 ± 5.8 83.3 ± 5.8
0.80 43.3 ± 5.8 80.0 ± 0.0 83.3 ± 5.8 86.7 ± 5.8 67.50 63.3 ± 5.8 73.3 ± 5.8 100.0 ± 0.0 100.0 ± 0.0
1.60 83.3 ± 5.8 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 101.25 80.0 ± 10.0 96.7 ± 5.8 100.0 ± 0.0 100.0 ± 0.0
3.20 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 151.88 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0 100.0 ± 0.0
Table 1: The mortality recorded for each concentration tested and for both drug at both salinities.
Note: values are means ± standard error (S. E.) of three replicates (%)
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