Table 2. The body weight (BW) of the trout at the start of the V-challenge and body composition of the fish at the start and at the end of the V-challenge.
| Family | C1 | C2 | C3 | P value (2-way ANOVA) | ||||||
| Nutritional History | M | V | M | V | M | V | SEM | Fam | N Hist | FxNH |
| Body composition of the fish before the V-challenge | ||||||||||
| Dry matter (% BW) | 28,1 | 28,1 | 27,4 | 27,2 | 25,9 | 26,3 | 0,27 | 0,002 | 0,783 | 0,582 |
| Protein (% BW) | 14,0 | 13,5 | 13,8 | 14,3 | 13,1 | 13,4 | 0,14 | 0,008 | 0,591 | 0,013 |
| Lipid (% BW) | 11,5 | 11,2 | 10,5 | 10,5 | 10,2 | 10,3 | 0,15 | 0,067 | 0,496 | 0,627 |
| Energy (kJ g−1 BW) | 7,3 | 6,8 | 7,1 | 6,8 | 6,4 | 6,3 | 0,13 | 0,440 | 0,107 | 0,666 |
| Body composition of the fish at the end of the V-challenge | ||||||||||
| Dry matter (% BW) | 29,3 | 28,9 | 30,1 | 30,5 | 27,4 | 28,8 | 0,28 | 0,002 | 0,257 | 0,245 |
| Protein (% BW) | 14,5 | 14,3 | 14,8 | 14,8 | 14,1 | 14,7 | 0,09 | 0,022 | 0,611 | 0,926 |
| Lipid (% BW) | 12,3 | 12,9 | 13,1 | 14,0 | 10,4 | 11,9 | 0,27 | 0,000 | 0,002 | 0,931 |
| Energy (kJ g−1 BW) | 7,8 | 7,9 | 8,5 | 8,6 | 7,0 | 7,9 | 0,13 | 0,000 | 0,003 | 0,011 |
Data represent treatment means according to their early nutritional history (M or V) and family (C1, C2, C3). P-values (2-way ANOVA) show the significance of the effects of nutritional history (N Hist), family (Fam) and their interaction (FxNH).