Table 3: The EC50mix with 95% CI calculated through regression curves based on the TU approach from the three-parameter log-logistic curves.
|
Mixture ratio |
Cu+Cd |
Cu+Pb |
Cd+Pb |
Cu+Cd+Pb |
|
EC20 |
0.091(0.017-0.17) |
0.084(0.0060-0.16) |
0.17(0.075-0.27) |
0.13(0.00-0.28) |
|
EC50 |
0.28(0.057-0.50) |
0.27(0.11-0.43) |
0.11(0.047-0.18) |
0.16(0.061-0.26) |
|
EC80 |
0.48(0.24-0.71) |
0.20(0.037-0.36) |
0.27(0.16-0.39) |
0.17(0.0048-0.34) |