Proximate composition | Dietary treatments | |||||
---|---|---|---|---|---|---|
Experiment 1 | ||||||
 | Initial value | C1 | P1 | P2 | P3 | P4 |
 Crude protein (%) | 9.27 ± 0.020 | 15.34 ± 0.020D | 15.43 ± 0.020CD | 15.55 ± 0.020B | 15.93 ± 0.030A | 15.52 ± 0.010BC |
 Crude fat (%) | 4.03 ± 0.020 | 6.48 ± 0.010D | 6.65 ± 0.010C | 6.76 ± 0.010B | 6.99 ± 0.020A | 6.81 ± 0.030B |
 Total ash (%) | 2.59 ± 0.010 | 3.67 ± 0.010D | 3.82 ± 0.020C | 3.94 ± 0.020B | 4.17 ± 0.010A | 3.98 ± 0.020B |
 Moisture (%) | 64.76 ± 0.030 | 63.72 ± 0.020D | 64.25 ± 0.030C | 64.25 ± 0.080C | 63.87 ± 0.030C | 64.47 ± 0.030B |
 Nitrogen free extract (%) | 21.94 ± 0.040 | 14.46 ± 0.040A | 13.67 ± 0.040B | 13.43 ± 0.070BC | 12.21 ± 0.010D | 13.20 ± 0.050C |
 Gross energy (kJ g−1) | 7.54 ± 0.020 | 8.60 ± 0.0020C | 8.62 ± 0.010BC | 8.67 ± 0.010B | 8.79 ± 0.004A | 8.62 ± 0.003BC |
Experiment 2 | ||||||
 | Initial value | C2 | PP1 | PP2 | PP3 | PP4 |
 Crude protein (%) | 9.27 ± 0.020 | 15.62 ± 0.040D | 15.77 ± 0.030C | 15.95 ± 0.020B | 16.14 ± 0.040A | 15.79 ± 0.020C |
 Crude fat (%) | 4.03 ± 0.020 | 6.69 ± 0.030C | 6.82 ± 0.030B | 6.93 ± 0.020A | 7.00 ± 0.030A | 6.95 ± 0.020A |
 Total ash (%) | 2.59 ± 0.010 | 3.62 ± 0.010C | 3.59 ± 0.020C | 3.76 ± 0.030B | 3.93 ± 0.020A | 3.98 ± 0.020A |
 Moisture (%) | 64.76 ± 0.030 | 62.72 ± 0.010D | 62.88 ± 0.020C | 63.10 ± 0.030B | 63.23 ± 0.020A | 62.94 ± 0.020C |
 Nitrogen free extract (%) | 21.94 ± 0.040 | 14.97 ± 0.090A | 14.52 ± 0.060B | 14.02 ± 0.050C | 13.62 ± 0.140D | 14.31 ± 0.020B |
 Gross energy (kJ g−1) | 7.54 ± 0.020 | 8.90 ± 0.010A | 8.92 ± 0.003A | 8.92 ± 0.010A | 8.94 ± 0.010A | 8.94 ± 0.010A |