Table 2.
Absolute and relative values of body composition.
Diet | P3 | P5 | P8 | P12 | P15 | P20 | Test diet |
---|---|---|---|---|---|---|---|
Initial body weight (g) | 58.61 ± 1.24 | 56.30 ± 0.98 | 58.90 ± 0.88 | 57.10 ± 1.64 | 58.26 ± 0.85 | 58.53 ± 0.99 | NS |
Final body weight (g) | 85.98 ± 1.82a | 106.7 ± 2.11a | 141.82 ± 4.31b | 168.8 ± 6.59c | 186.1 ± 1.70c | 189.67 ± 4.35c | < 0.001 |
MAM (g) | 101.87 ± 1.87a | 134.06 ± 3.41b | 186.36 ± 4.94c | 228.81 ± 6.54d | 252.27 ± 5.20de | 272.07 ± 8.05e | < 0.001 |
Fat mass (g) | 6.07 ± 0.42a | 10.57 ± 0.64ab | 16.33 ± 2.15bc | 17.64 ± 1.75c | 16.08 ± 0.66bc | 17.66 ± 2.28c | < 0.001 |
Adiposity (Fat mass g/100 g body weight) | 6.74 ± 0.46a | 8.76 ± 0.45ab | 9.54 ± 1.00b | 8.51 ± 0.57ab | 7.19 ± 0.27ab | 7.20 ± 0.67ab | < 0.05 |
Lean body mass (g) | 83.88 ± 1.55a | 109.95 ± 2.81b | 152.58 ± 3.87c | 187.74 ± 5.21d | 207.55 ± 4.31e | 223.78 ± 6.33e | < 0.001 |
Liver (g) | 3.35 ± 0.42a | 3.95 ± 0.13ab | 5.21 ± 0.30b | 7.13 ± 0.29c | 8.01 ± 0.39 cd | 8.48 ± 0.43d | < 0.001 |
Kidney (g) | 0.72 ± 0.03a | 0.88 ± 0.03a | 1.12 ± 0.04b | 1.41 ± 0.03c | 1.68 ± 0.05d | 1.73 ± 0.04d | < 0.001 |
Gastrocnemius muscle | 0.81 ± 0.01a | 1.17 ± 0.01b | 1.51 ± 0.03c | 1.81 ± 0.04d | 2.04 ± 0.06de | 2.16 ± 0.09e | < 0.001 |
Carcass (g) | 33.42 ± 0.77a | 44.48 ± 1.00b | 61.82 ± 0.94c | 77.17 ± 1.70d | 85.85 ± 1.76e | 93.95 ± 2.80f. | < 0.001 |
Epididymal fat (g) | 0.80 ± 0.09a | 1.29 ± 0.08a | 2.08 ± 0.15b | 2.42 ± 0.23b | 2.55 ± 0.09b | 2.79 ± 0.29b | < 0.001 |
Mesenteric fat (g) | 1.15 ± 0.12a | 1.75 ± 0.14ab | 2.45 ± 0.30bc | 2.77 ± 0.32bc | 2.89 ± 0.17c | 3.15 ± 0.28c | < 0.001 |
Retroperitoneal fat (g) | 0.84 ± 0.07a | 1.51 ± 0.08ab | 2.4 ± 0.31bc | 2.98 ± 0.31c | 2.95 ± 0.16c | 3.30 ± 0.47c | < 0.001 |
Subcutaneous fat (g) | 3.26 ± 0.28a | 6.00 ± 0.47ab | 9.39 ± 1.52b | 9.45 ± 1.03b | 7.68 ± 0.36b | 8.40 ± 1.33b | < 0.01 |
Brown adipose tissue (g) | 0.36 ± 0.01a | 0.56 ± 0.02b | 0.57 ± 0.03b | 0.56 ± 0.03b | 0.52 ± 0.02b | 0.52 ± 0.04b | < 0.001 |
Values are means ± SEM (n = 6 per group). a,b,c,dData that do not share the same letter are different at the P < 0.05 level.