Table 3 Second experiment: Linear mixed model on embryo hatching time, hatchling length, larval length, and yolk sac volume at 130 dpf when predicted by treatment (exposure to Aeromonas salmonicida) and paternal skin coloration (yellowness) and/or parental kinship.
Effects | Hatching time | Hatchling length | Larval length 130dpf | Yolk sac volume 130dpf | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fixed effects | Coefficients | DF | t | p | Coefficients | DF | t | p | Coefficients | DF | t | p | Coefficients | DF | t | p |
Intercept | 93.74 ± 0.40 | 172.7 | 235.5 | <0.001 | 7.15 ± 0.32 | 2614 | 22.6 | <0.001 | 21.52 ± 0.42 | 2254 | 50.9 | <0.001 | −25.89 ± 4.34 | 2417 | −5.97 | <0.001 |
Treatment | −0.32 ± 0.07 | 161.8 | −4.89 | <0.001 | −0.10 ± 0.008 | 165.6 | −13.2 | <0.001 | −0.10 ± 0.01 | 168.6 | −10.8 | <0.001 | 0.02 ± 0.11 | 164.1 | 0.20 | 0.84 |
Yellowness | −0.01 ± 0.01 | 172.3 | −1.16 | 0.25 | −0.0003 ± 0.001 | 169.9 | −0.17 | 0.86 | 0.002 ± 0.002 | 168.8 | 0.90 | 0.37 | 0.02 ± 0.02 | 173.2 | 1.03 | 0.31 |
Kinship | −7.30 ± 2.40 | 170 | −3.04 | 0.003 | −0.33 ± 0.33 | 167.2 | −0.98 | 0.33 | −0.70 ± 0.46 | 164.4 | −1.51 | 0.13 | −11.65 ± 4.00 | 170.5 | −2.92 | 0.004 |
Yellowness × kinship | 0.46 ± 0.28 | 173.3 | 1.67 | 0.10 | 0.01 ± 0.04 | 170.4 | 0.33 | 0.74 | 0.02 ± 0.05 | 168.6 | 0.30 | 0.76 | −0.53 ± 0.46 | 173.4 | −1.15 | 0.25 |
Treatment ×yellowness | −0.007 ± 0.005 | 160.7 | −1.28 | 0.20 | 0.002 ± 0.001 | 160 | 2.81 | 0.006 | 0.0001 ± 0.0001 | 161.5 | 0.13 | 0.90 | 0.01 ± 0.01 | 156.5 | 1.27 | 0.21 |
Treatment × kinship | 0.62 ± 1.14 | 152.8 | 0.54 | 0.59 | −0.13 ± 0.13 | 145.2 | −1.00 | 0.32 | −0.04 ± 0.16 | 142.7 | −0.25 | 0.80 | 1.31 ± 1.82 | 144.8 | 0.72 | 0.47 |
Hatching time | 0.06 ± 0.003 | 2745 | 17.3 | <0.001 | −0.06 ± 0.004 | 2299 | −12.6 | <0.001 | 0.58 ± 0.05 | 2513 | 12.79 | <0.001 | ||||
Random effectsa | Variance components | Variance components | Variance components | Variance components | ||||||||||||
Family ID | 1.62 ± 0.27 | <0.001 | 0.03 ± 0.005 | <0.001 | 0.07 ± 0.01 | <0.001 | 4.39 ± 0.72 | <0.001 | ||||||||
Family × treatment | 1.01 ± 0.16 | <0.001 | 0.003 ± 0.002 | 0.14 | 0.003 ± 0.003 | 0.40 | 0.80 ± 0.43 | 0.06 | ||||||||
Residual | 4.13 ± 0.11 | 0.16 ± 0.004 | 0.20 ± 0.006 | 24.11 ± 0.69 | ||||||||||||