Table 1.
Median lethal concentrations (LC 50 ) of gallium, antimony, indium, cadmium, and copper to Macrobrachium nipponense
| LC 50(mg/L) | |||
|---|---|---|---|
| 24 h | 48 h | 96 h | |
| Galliumm (III) | 12.6871 | 6.1262 | 2.7742 |
| (5.6189-28.6465) | (4.0147-9.3481) | (1.8210-4.2264) | |
| antimony (III) | 7.4570 | 3.7468 | 1.9626 |
| (2.9343-18.9501) | (2.5673-10.2216) | (1.3884-2.7743) | |
| indium (III) | 21.5464 | 14.8985 | 6.8938 |
| (7.2018-64.4628) | (9.2185-24.0784) | (3.6560-12.9992) | |
| cadmium (II) | 0.7109 | 0.1138 | 0.0539 |
| (4.8657-10.3881) | (0.0631-0.2053) | (0.0284-0.1021) | |
| copper (II) | 0.3831 | 0.0959 | 0.0313 |
| (0.1811-0.8105) | (0.0686-0.1343) | (0.0174-0.0562) | |
The 95% confidence limits are given in parentheses.