Table 1.
0 | 5 | 15 | 45 | p | |
---|---|---|---|---|---|
Body mass gain (g/day) | 22.90 ± 0.49b | 24.43 ± 0.44ab | 25.10 ± 0.30a | 24.79 ± 0.53a | 0.0455 |
Food intake (g/day) | 124.10 ± 1.01 | 124.39 ± 1.30 | 126.68 ± 0.7 | 124.25 ± 0.80 | 0.2802 |
Liver yield (g) | 100.72 ± 2.30a | 86.46 ± 4.73bc | 89.98 ± 4.25b | 72.56 ± 2.33d | <0.0001 |
Liver yield/BW (%) | 3.78 ± 0.10a | 3.28 ± 0.15b | 3.42 ± 0.15b | 2.82 ± 0.09c | 0.0001 |
Foreleg yield (g) | 144.99 ± 4.64b | 151.44 ± 6.40ab | 150.75 ± 3.93ab | 158.41 ± 3.31a | 0.0394 |
Hindleg yield (g) | 322.10 ± 10.82b | 333.35 ± 11.72ab | 337.10 ± 7.50ab | 357.10 ± 5.59a | 0.0419 |
Foreleg yield/BW (%) | 5.43 ± 0.14b | 5.74 ± 0.11b | 5.73 ± 0.12b | 6.16 ± 0.10a | 0.0072 |
Hindleg yield/BW (%) | 12.08 ± 0.35b | 12.65 ± 0.18b | 12.83 ± 0.27b | 13.89 ± 0.25a | 0.0024 |
Shoulder fat yield (g) | 7.32 ± 0.50a | 5.50 ± 0.54bc | 5.21 ± 0.28c | 5.63 ± 0.23bc | 0.0063 |
Perirenal fat yield (g) | 34.58 ± 4.14a | 23.56 ± 3.10b | 24.75 ± 1.15b | 23.40 ± 2.20b | 0.0367 |
Perigastric fat yield (g) | 9.90 ± 1.18a | 8.65 ± 1.02ab | 7.63 ± 0.91ab | 6.40 ± 0.56b | 0.0974 |
Shoulder fat yield/BW (%) | 0.27 ± 0.01a | 0.20 ± 0.02b | 0.19 ± 0.01b | 0.21 ± 0.01b | 0.0024 |
Perirenal fat yield/BW (%) | 1.27 ± 0.14a | 0.92 ± 0.12b | 0.92 ± 0.05b | 0.91 ± 0.08b | 0.0650 |
Perigastric fat yield/BW (%) | 0.39 ± 0.04a | 0.30 ± 0.03ab | 0.28 ± 0.03b | 0.27 ± 0.02b | 0.0700 |
Values are the means ± standard error of the mean (for food intake and body mass gain, n = 36; for ratio and yield of tissue or organ, n = 8); Means with different superscripts (a, b, c, and d) are significantly different (p < 0.05).