Statistical comparison of oxidative stress markers in liver samples from unstressed controls and 18°C exposed Z. viviparus obtained during the graded heat stress experiment (A) and during the recovery time series(B)
| . | Unstressed controls . | . | Fish exposed to 18°C . | . | ||
|---|---|---|---|---|---|---|
| . | A vs B . | P . | A vs B . | P . | ||
| SOD activity at 20°C | A<B | 0.01 | A<B | <0.01 | ||
| GSH content | A=B | 0.72 | A<B | <0.03 | ||
| GSSG content | A=B | 0.14 | A<B | <0.01 | ||
| Total glutathione | A=B | 0.49 | A<B | <0.01 | ||
| 2GSSG/GSH | A=B | 0.06 | A<B | 0.03 | ||
| Redox potential ΔE | A=B | 0.40 | A=B | 0.34 | ||
| Carbonyl content | A>B | <0.01 | A>B | <0.01 | ||
| . | Unstressed controls . | . | Fish exposed to 18°C . | . | ||
|---|---|---|---|---|---|---|
| . | A vs B . | P . | A vs B . | P . | ||
| SOD activity at 20°C | A<B | 0.01 | A<B | <0.01 | ||
| GSH content | A=B | 0.72 | A<B | <0.03 | ||
| GSSG content | A=B | 0.14 | A<B | <0.01 | ||
| Total glutathione | A=B | 0.49 | A<B | <0.01 | ||
| 2GSSG/GSH | A=B | 0.06 | A<B | 0.03 | ||
| Redox potential ΔE | A=B | 0.40 | A=B | 0.34 | ||
| Carbonyl content | A>B | <0.01 | A>B | <0.01 | ||
Parameters are compared in summer (A) vs autumn (B).