Table 4 Weight measurements of Salmo salar . L of wild, hybrid and farmed origin, experiment II
Physical treatment | Origin | Tank | n | W (g) | L (cm) | K | Â | W (g) | Weight difference | Mortality | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | Median | SD | Mean | Median | SD | Mean | Median | SD | n | Mean | Median | SD | Absolute (g) | % | % | ||||
Hatchery control | Farm | 1 | 227 | 35.94 | 35.0 | 7.85 | 13.98 | 14.00 | 0.97 | 1.29 | 1.30 | 0.07 | 486 | 35.23 | 35.0 | 7.43 | NA | NA | NA |
2 | 259 | 34.61 | 35.0 | 7.01 | 13.77 | 13.90 | 0.96 | 1.30 | 1.30 | 0.08 | Â | ||||||||
Hybrid | 1 | 266 | 22.35 | 23.0 | 5.85 | 11.98 | 12.10 | 1.06 | 1.26 | 1.30 | 0.07 | 509 | 21.43 | 22.0 | 5.92 | NA | NA | NA | |
2 | 243 | 20.43 | 21.0 | 5.85 | 11.61 | 11.80 | 1.12 | 1.26 | 1.30 | 0.07 | Â | ||||||||
Wild | 1 | 251 | 11.31 | 11.0 | 5.42 | 9.50 | 9.50 | 1.51 | 1.21 | 1.22 | 0.10 | 497 | 10.28 | 9.0 | 5.14 | NA | NA | NA | |
2 | 246 | 9.23 | 8.0 | 4.63 | 8.92 | 8.80 | 1.36 | 1.19 | 1.20 | 0.12 | Â | ||||||||
Restricted hatchery | Farm | 3 | 338 | 11.28 | 9.0 | 7.47 | 9.37 | 9.10 | 2.02 | 1.18 | 1.20 | 0.11 | 753 | 10.77 | 9.0 | 7.38 | 24.46 | 69.4 | 18.2 |
4 | 415 | 10.35 | 9.0 | 7.28 | 9.11 | 9.10 | 2.06 | 1.14 | 1.20 | 0.14 | Â | ||||||||
Hybrid | 3 | 339 | 6.61 | 5.0 | 4.65 | 7.94 | 7.50 | 1.59 | 1.14 | 1.20 | 0.14 | 725 | 6.02 | 4.0 | 4.35 | 15.42 | 71.9 | 21.2 | |
4 | 386 | 5.50 | 4.0 | 4.01 | 7.54 | 7.20 | 1.61 | 1.07 | 1.10 | 0.18 | Â | ||||||||
Wild | 3 | 212 | 3.97 | 3.0 | 2.66 | 6.84 | 6.55 | 1.17 | 1.10 | 1.10 | 0.16 | 427 | 3.77 | 3.0 | 2.73 | 6.51 | 63.3 | 48.4 | |
4 | 215 | 3.57 | 3.0 | 2.80 | 6.69 | 6.50 | 1.36 | 1.00 | 1.10 | 0.23 | Â | ||||||||
Restricted semi-natural | Farm | 5 | 32 | 13.59 | 12.5 | 6.98 | 10.00 | 10.10 | 1.86 | 1.23 | 1.20 | 0.09 | 123 | 11.85 | 11.0 | 5.38 | 23.39 | 66.4 | 87.7 |
6 | 91 | 11.23 | 11.0 | 4.58 | 9.67 | 9.80 | 1.40 | 1.16 | 1.20 | 0.10 | Â | ||||||||
Hybrid | 5 | 31 | 9.81 | 8.0 | 4.18 | 9.10 | 9.00 | 1.35 | 1.21 | 1.20 | 0.08 | 96 | 8.34 | 8.0 | 3.73 | 13.09 | 61.1 | 90.4 | |
6 | 65 | 7.65 | 7.0 | 3.31 | 8.59 | 8.60 | 1.19 | 1.13 | 1.10 | 0.10 | Â | ||||||||
Wild | 5 | 10 | 6.50 | 6.0 | 2.88 | 8.05 | 7.90 | 1.03 | 1.17 | 1.20 | 0.14 | 37 | 5.62 | 5.0 | 2.64 | 4.66 | 45.3 | 95.9 | |
6 | 27 | 5.30 | 5.0 | 2.52 | 7.66 | 7.50 | 1.06 | 1.10. | 1.10 | 0.16 | Â | ||||||||