Table 1.
Parameters | CON | RS4 | SS4 | RS8 | SS8 |
---|---|---|---|---|---|
Initial weight (g) | 366.80 ± 4.29a | 369.76 ± 4.34a | 369.33 ± 3.58a | 374.16 ± 2.35ab | 384.16 ± 4.69b |
Final weight (g) | 458.60 ± 5.54b | 461.1 ± 6.42b | 455.25 ± 5.30b | 427.85 ± 2.92a | 453.93 ± 4.11b |
Weight gain (g) | 6.12 ± 0.16c | 6.09 ± 0.23c | 5.73 ± 0.21c | 3.58 ± 0.25a | 4.65 ± 0.20b |
Feed intake (g/day) | 20.44 ± 0.23a | 22.49 ± 0.27b | 23.02 ± 0.14b | 23.07 ± 0.09b | 26.31 ± 0.65c |
Feed efficiency ratio (%) | 0.29 ± 0.01c | 0.27 ± 0.02b | 0.24 ± 0.01b | 0.13 ± 0.02a | 0.16 ± 0.01a |
Sodium intake (g) | 0.04 ± 0.00a | 0.35 ± 0.00c | 0.32 ± 0.00b | 0.72 ± 0.00d | 0.73 ± 0.02d |
Potassium intake (g) | 0.122 ± 0.001a | 0.130 ± 0.001b | 0.133 ± 0.000b | 0.127 ± 0.000ab | 0.146 ± 0.003c |
Magnesium intake (g) | 0.041 ± 0.000a | 0.043 ± 0.000b | 0.044 ± 0.000b | 0.042 ± 0.000ab | 0.049 ± 0.001c |
Values are presented as mean±SEM. Values with different superscripts within each row are significantly difference at p < 0.05 by Duncan’s multiple range test.