Table 5 Results for sampled fish regarding effects of fish size (0 = small, 1 = large) and feed rapeseed oil level on sum of identified digestible fatty acid (∑Dig. FA), somatic index (% of body weight) of pyloric intestine (OSIPI) cleaned of mesenteric tissue (Mes), distal intestine (OSIDI), Mes (OSIMes), and liver (OSILI), as well as lipid content (Sum of fatty acids, g/kg tissue) of PI, Mes, and LI (PI Lipid, Mes Lipid, LI Lipid).
∑dig. FA | OSIPI | PI Lipid | OSIDI | OSIMes | Mes Lipid | OSILI | LI Lipid | ||
|---|---|---|---|---|---|---|---|---|---|
g/kg feed | % | g/kg | % | % | g/kg | % | g/kg | ||
Fish size | Rapeseed oil level | ||||||||
0 | 0 | 189 | 2.6 | 66 | 0.5 | 6.2 | 610 | 1.21 | 34 |
0 | 5 | 197 | 2.9 | 90 | 0.4 | 6.6 | 589 | 1.27 | 30 |
0 | 9 | 207 | 2.6 | 77 | 0.5 | 6.3 | 830 | 1.26 | 35 |
0 | 14 | 214 | 2.8 | 107 | 0.5 | 6.5 | 688 | 1.33 | 35 |
0 | 19 | 238 | 2.7 | 121 | 0.5 | 6.5 | 726 | 1.39 | 46 |
0 | 24 | 251 | 2.9 | 129 | 0.5 | 6.6 | 648 | 1.29 | 55 |
1 | 0 | 181 | 2.0 | 69 | 0.6 | 6.4 | 633 | 1.23 | 27 |
1 | 5 | 187 | 1.9 | 62 | 0.5 | 6.3 | 694 | 1.27 | 29 |
1 | 9 | 211 | 2.3 | 84 | 0.4 | 7.0 | 736 | 1.23 | 30 |
1 | 14 | 217 | 2.2 | 66 | 0.5 | 6.8 | 697 | 1.29 | 32 |
1 | 19 | 242 | 2.4 | 87 | 0.5 | 7.3 | 796 | 1.26 | 32 |
1 | 24 | 250 | 2.3 | 97 | 0.5 | 6.7 | 728 | 1.32 | 36 |
Statistics | |||||||||
Best model | m2 | m3 | m4 | m1 | m1 | m4 | m1 | m4 | |
Probability | 0.919 | 0.978 | 0.77 | 0.921 | 0.999 | 0.459 | 0.999 | 0.436 | |
BF12 | 11 | 45 | 7 | 12 | 898 | 2 | 2161 | 2 | |
Model evidence | Strong | Strong | Strong | Strong | Decisive | Negl | Decisive | Negl | |
