Table 3 Acute lethal toxicity of compounds 8 and 9 on local fishes after 72 h exposure
Compound | Concentration (mg/l) | Mortality (%, n = 10) | ||
|---|---|---|---|---|
| Â | Â | Cyprinoid carp | Tilapia | Grass carp |
8 | 5 | 0 | 50 | 0 |
10 | 100 | 100 | 100 | |
20 | 100 | 100 | 100 | |
9 | 5 | 0 | 0 | 0 |
10 | 0 | 80 | 0 | |
20 | 100 | 100 | 100 | |
Niclosamide | 0.1 | 50 | 50 | 30 |
0.2 | 100 | 100 | 80 | |