Table 2 NOEC, LOEC, EC50, and EC10 values of the atrazine tests regarding growth
From: Impact of heterophylly on the sensitivity of Myriophyllum aquaticum biotests
Adaptation time to the submerged state | 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) |
|---|---|---|---|---|
Fresh weight | ||||
no | 160 | 640 | 680.6 (very widea) | 562.6 (very widea) |
7 days | 40 | 160 | 438.9 (200.2 to 962.4) | 60.2 (10.1 to 360.6) |
28 days | 160 | 640 | 645.3 (467.1 to 891.4) | 112.2 (54.1 to 232.8) |
Shoot length | ||||
no | 160 | 640 | 714.7 (very widea) | 608.0 (very widea) |
7 days | 40 | 160 | 965.1 (714.8 to 1303) | 87.4 (54.6 to 139.7) |
28 days | >640 | >640 | 857.9 (very wide) | 819.8 (very wide) |
Root length | ||||
no | 160 | 640 | 458.8 (414.9 to 507.3) | 207.0 (157.8 to 271.6) |
7 days | 40 | 160 | 142.2 (very widea) | 125.6 (very widea) |
28 days | 160 | 640 | 154.5 (very widea) | 134.7 (very widea) |