Table 5.
Results for the regression analyses and analysis of covariance (ANCOVA) between correlations of pCO2-dependent mRNA and protein concentrations of intestinal ion transporters in Gadus morhua acclimated to 10 and 18°C.
| Parameter | Regression | R2 | df | F | p |
|---|---|---|---|---|---|
| NKA | |||||
| mRNA vs. protein | |||||
| 10°C | Protein = 0.353*X + 0.0253 | 0.856 | 1, 13 | 77.35 | <0.0001* |
| 18°C | Protein = 0.615*X + 0.0289 | 0.577 | 1, 14 | 19.13 | 0.0006* |
| 10°C vs. 18°C slope | 1, 27 | 2.45 | 0.1295 | ||
| 10°C vs. 18°C intercept | 1, 28 | 19.26 | 0.0002* | ||
| NBC | |||||
| 10°C | Protein = 0.198*X + 0.693 | 0.697 | 1, 15 | 34.50 | <0.0001* |
| 18°C | Protein = 0.120*X + 0.244 | 0.351 | 1, 16 | 8.64 | 0.0096* |
| 10°C vs. 18°C slope | 1, 31 | 1.99 | 0.1684 | ||
| 10°C vs. 18°C intercept | 1, 32 | 53.19 | <0.0001* | ||
| SLC26A6 | |||||
| 10°C | Protein = 0.074*X + 0.340 | 0.596 | 1, 14 | 20.63 | 0.0005* |
| 18°C | Protein = 0.165*X + 0.200 | 0.891 | 1, 15 | 122.30 | <0.0001* |
| 10°C vs. 18°Cslope | 1, 29 | 11.58 | 0.002* | ||
| VHA | |||||
| 10°C | Protein = 0.176*X + 0.557 | 0.056 | 1, 16 | 0.94 | 0.3467 |
| 18°C | Protein = 0.151*X + 0.321 | 0.091 | 1, 16 | 1.60 | 0.2248 |
| 10°C vs. 18°Cslope | 1, 32 | 0.03 | 0.911 | ||
| 10°C vs. 18°C intercept | 1, 33 | 4.65 | 0.03846* | ||
| NHE3 | |||||
| 10°C | Protein = 0.034*X + 0.360 | 0.063 | 1, 15 | 1.01 | 0.3300 |
| 18°C | Protein = 0.301*X + 0.079 | 0.730 | 1, 15 | 40.51 | <0.0001* |
| 10°C vs. 18°Cslope | 1, 30 | 8.98 | 0.0055* | ||
Indicates significant (p < 0.05) differences.