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Table 1 Effects of lambda-cyhalothrin on oxidative stress biomarkers

From: Evaluation of lambda-cyhalothrin oxidative stress and gonad histoarchitecture toxicity potency in Clarias gariepinus

Parameter

Concentration (μg/L)

Duration (days)

7 days recovery

1

7

14

21

28

CAT (u/mg protein)

Control

1.16 ± 0.02a1

1.15 ± 0.06a1

1.17 ± 0.01a1

1.16 ± 0.03a1

1.19 ± 0.01a1

1.18 ± 0.01a1

2.5 × 10−4

1.17 ± 0.01d1

1.26 ± 0.01d12

1.60 ± 0.03c2

2.25 ± 0.03b2

2.57 ± 0.10a2

1.50 ± 0.07c1

5.0 × 10−4

1.30 ± 0.02b2

1.26 ± 0.02b12

1.67 ± 0.02b2

2.67 ± 0.36a2

2.89 ± 0.18a23

1.64 ± 0.10b1

6.25 × 10−4

1.35 ± 0.05d2

1.33 ± 0.02d2

1.97 ± 0.08c3

2.79 ± 0.32ab2

3.05 ± 0.15a3

2.42 ± 0.28bc2

SOD (u/mg protein)

Control

10.90 ± 0.04a1

10.92 ± 0.07a1

10.62 ± 0.06a1

10.79 ± 0.20a1

10.88 ± 0.07a1

10.68 ± 0.19a1

2.5 × 10−4

10.65 ± 0.12b1

10.82 ± 0.04b1

10.89 ± 0.03b2

11.28 ± 0.10a1

11.41 ± 0.13a2

10.69 ± 0.13b1

5.0 × 10−4

10.68 ± 0.11b1

10.76 ± 0.16b1

10.88 ± 0.03b2

11.41 ± 0.12a1

11.51 ± 0.16a2

10.91 ± 0.06b1

6.25 × 10−4

10.85 ± 0.07b1

10.90 ± 0.02b1

10.90 ± 0.07b2

11.21 ± 0.47ab1

11.75 ± 0.16a2

10.97 ± 0.07b1

MDA (u/mg protein)

Control

2.75 ± 0.12a1

2.92 ± 0.19a1

2.49 ± 0.47a1

2.54 ± 0.25a1

2.39 ± 0.06a1

2.33 ± 0.06a1

2.5 × 10−4

2.51 ± 0.15c1

2.63 ± 0.16c1

2.82 ± 0.14bc1

3.19 ± 0.13b12

4.09 ± 0.05a2

2.73 ± 0.03c2

5.0 × 10−4

2.91 ± 0.13bc1

2.53 ± 0.21c1

2.90 ± 0.07bc1

3.38 ± 0.40b12

4.26 ± 0.23a2

2.78 ± 0.03bc2

6.25 × 10−4

3.10 ± 0.42b1

3.30 ± 0.35b1

2.90 ± 0.12b1

3.74 ± 0.28a2

4.33 ± 0.15a2

2.98 ± 0.02b3

GPx (u/mg protein)

Control

10.92 ± 0.58a1

10.05 ± 0.29a1

11.19 ± 0.49a1

11.04 ± 0.36a1

10.80 ± 0.25a1

10.71 ± 0.24a1

2.5 × 10−4

12.64 ± 0.76bc12

11.49 ± 0.76c12

14.08 ± 0.29ab2

14.23 ± 0.25ab2

15.01 ± 0.26a2

11.21 ± 0.50c1

5.0 × 10−4

12.35 ± 1.04bc12

13.50 ± 0.29ab2

14.08 ± 0.29a2

14.69 ± 0.43a2

15.17 ± 0.26a2

11.48 ± 0.57c1

6.25 × 10−4

13.50 ± 0.29bcd2

12.93 ± 0.99cd2

14.36 ± 0.29abc2

14.84 ± 0.19ab2

15.50 ± 0.50a2

11.78 ± 0.57d1

GR (u/mg protein)

Control

2.81 ± 0.16a1

2.75 ± 0.20a1

2.55 ± 0.21a1

2.57 ± 0.06a1

2.71 ± 0.05a1

2.72 ± 0.07a1

2.5 × 10−4

2.83 ± 0.18b1

2.70 ± 0.31b1

2.93 ± 0.20b1

3.13 ± 0.14b2

3.98 ± 0.19a2

2.50 ± 0.20b1

5.0 × 10−4

2.88 ± 0.17b1

2.91 ± 0.21b1

3.00 ± 0.17b1

3.26 ± 0.14b2

4.13 ± 0.21a2

2.71 ± 0.15b1

6.25 × 10−4

2.91 ± 0.15b1

3.00 ± 0.15b1

3.13 ± 0.18b1

3.35 ± 0.17b2

4.24 ± 0.24a2

2.78 ± 0.12b1

  1. Values as mean ± S.E. For each parameter, values with different alphabet superscript across a row were significantly different; and values with different numeric superscript down a column were significantly different (p < 0.05)
  2. CAT catalase; SOD superoxide dismutase; MDA malondialdehyde; GPx glutathione peroxide; GR glutathione reductase