Table 4 NOEC, LOEC, EC50, and EC10 values of the atrazine tests regarding photosynthesis
From: Impact of heterophylly on the sensitivity of Myriophyllum aquaticum biotests
Adaptation time to the submerged state (quantum yield of PSII) | NOEC (μg a.i./L) | LOEC (μg a.i./L) | EC50 (95% confidence interval) (μg a.i./L) | EC10 (95% confidence interval) (μg a.i./L) |
|---|---|---|---|---|
no | <10 | 10 | 135.1 (69.1 to 264.3) | 5.5 (1.0 to 30.9) |
7 days | <10 | 10 | 386 (99.9 to 1,493) | 8.1 (0.4 to 170.6) |
28 days | <10 | 10 | 270.2 (50.7 to 1,441) | 4.4 (0.1 to 308.6) |