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. 2019 Oct 25;9:15323. doi: 10.1038/s41598-019-51451-y

Table 2.

NOEC, LOEC and EC values (mg L−1) plus CI and p-values for inhibition of E. agilis exposed to anthracene for 96 h.

Test Criterion NOEC LOEC Mean EC10, 95% CI and CV (%) Mean EC50, 95% CI and CV (%) p-value
Growth rate (μ) <0.625 0.625

0.38 (0.3–0.55)

10.10

4.28 (3.58–5.14)

6.63

<0.05
Chl a <0.625 0.625

0.31 (0.12–0.22)

8.46

5.59 (2.84–7.98)

11.77

<0.05
Chl b <0.625 0.625

0.34 (0.16–0.63)

16.56

8.14 (5.52–10.73)

7.99

<0.05
Carotenoids <0.625 0.625

0.41 (0.34–0.54)

6.35

>15 <0.05
Fv/Fm 2.5 5

3.18 (0.93–4.93)

14.88

13.74 (11.90–15.65)

3.41

<0.05
rETRmax 2.5 5

2.16 (0.89–5.52)

15.57

11.80 (8.92–14.68)

7.43

<0.05

*NOEC, no observed effect concentration; LOEC, lowest observed effect concentration; CI, confidence interval; CV, coefficient of variation.

*Mean and 95% CI are shown (n = 3).