Parameters | Diets | p-value | ||
---|---|---|---|---|
-A - | HP | LP | HPR | |
The growth trial 0–4 weeks (stimulus) | ||||
Survival (%) | 93.10 ± 0.82 | 90.95 ± 0.82 | 90.48 ± 2.06 | 0.118 |
Final body weight (g) | 0.47 ± 0.01b | 0.67 ± 0.02c | 0.26 ± 0.01a | <0.001 |
SGR (% day−1) | 5.58 ± 0.11b | 6.97 ± 0.11c | 3.30 ± 0.16a | <0.001 |
Feed intake (% day−1) | 3.70 ± 0.35 | 3.46 ± 0.16 | 3.15 ± 0.18 | 0.087 |
Feed efficiency | 1.37 ± 0.14b | 1.71 ± 0.09c | 1.05 ± 0.11a | 0.001 |
-B- | HP history | LP history | HPR history | |
The growth trial 5–19 weeks (commercial diet) | ||||
Survival (%) | 99.62 ± 0.66 | 98.69 ± 0.98 | 86.15 ± 22.30 | 0.415 |
Initial body weight (g) | 0.47 ± 0.01b | 0.67 ± 0.02c | 0.26 ± 0.01a | <0.001 |
Final body weight (g) | 45.33 ± 1.01 | 47.25 ± 2.64 | 42.75 ± 2.46 | 0.111 |
SGR (% day−1) | 4.40 ± 0.01b | 4.09 ± 0.03a | 4.91 ± 0.08c | <0.001 |
Feed intake (% day−1) | 2.29 ± 0.06 | 2.22 ± 0.06 | 2.68 ± 0.74 | 0.419 |
Feed efficiency | 1.18 ± 0.03 | 1.17 ± 0.02 | 1.22 ± 0.09 | 0.460 |
The growth trial 20–30 weeks (dietary challenge with LP diet) | ||||
Survival (%) | 98.33 ± 1.67 | 99.44 ± 0.96 | 98.89 ± 1.92 | 0.702 |
Initial body weight (g) | 45.33 ± 1.01 | 47.25 ± 2.64 | 42.75 ± 2.46 | 0.111 |
Final body weight (g) | 196.57 ± 9.48 | 211.84 ± 7.88 | 195.75 ± 14.95 | 0.220 |
SGR (% day−1) | 1.90 ± 0.08 | 1.95 ± 0.09 | 1.97 ± 0.09 | 0.621 |
Feed intake (% day−1) | 2.31 ± 0.09 | 2.19 ± 0.06 | 2.22 ± 0.12 | 0.334 |
Feed efficiency | 0.93 ± 0.05 | 0.95 ± 0.06 | 0.96 ± 0.02 | 0.747 |