Trait2 . | Feed-swap group . | Finisher-fed group . | Grower-fed group . | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
P1, grower . | P2, finisher . | P1, finisher . | P2, finisher . | P1, grower . | P2, grower . | |||||||
Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | |
Initial BW, kg | 260 | 31.6 | 381 | 39.0 | 259 | 29.6 | 413 | 35.8 | 268 | 30.4 | 392 | 35.4 |
Final BW, kg | 364 | 37.1 | 539 | 50.2 | 398 | 34.7 | 535 | 43.0 | 357 | 34.2 | 516 | 40.6 |
DMI, kg/d | 7.5 | 0.9 | 10.3 | 1.3 | 8.3 | 0.9 | 10.0 | 1.2 | 7.8 | 0.8 | 10.3 | 1.1 |
ADG, kg/d | 1.2 | 0.2 | 1.8 | 0.3 | 1.5 | 0.2 | 1.6 | 0.3 | 1.2 | 0.2 | 1.5 | 0.2 |
MWT | 74 | 6.0 | 99 | 6.9 | 77 | 5.4 | 102 | 6.1 | 74 | 5.6 | 98 | 6.0 |
RFI, kg of DM/d | 0.00 | 0.56 | 0.00 | 0.95 | 0.00 | 0.59 | 0.00 | 0.93 | 0.00 | 0.57 | 0.00 | 0.79 |
G:F | 0.15 | 0.02 | 0.14 | 0.02 | 0.15 | 0.02 | 0.14 | 0.02 | 0.14 | 0.02 | 0.13 | 0.02 |
KR (×100) | 1.7 | 0.3 | 1.8 | 0.2 | 2.0 | 0.3 | 1.6 | 0.3 | 1.6 | 0.3 | 1.5 | 0.2 |
Trait2 . | Feed-swap group . | Finisher-fed group . | Grower-fed group . | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
P1, grower . | P2, finisher . | P1, finisher . | P2, finisher . | P1, grower . | P2, grower . | |||||||
Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | |
Initial BW, kg | 260 | 31.6 | 381 | 39.0 | 259 | 29.6 | 413 | 35.8 | 268 | 30.4 | 392 | 35.4 |
Final BW, kg | 364 | 37.1 | 539 | 50.2 | 398 | 34.7 | 535 | 43.0 | 357 | 34.2 | 516 | 40.6 |
DMI, kg/d | 7.5 | 0.9 | 10.3 | 1.3 | 8.3 | 0.9 | 10.0 | 1.2 | 7.8 | 0.8 | 10.3 | 1.1 |
ADG, kg/d | 1.2 | 0.2 | 1.8 | 0.3 | 1.5 | 0.2 | 1.6 | 0.3 | 1.2 | 0.2 | 1.5 | 0.2 |
MWT | 74 | 6.0 | 99 | 6.9 | 77 | 5.4 | 102 | 6.1 | 74 | 5.6 | 98 | 6.0 |
RFI, kg of DM/d | 0.00 | 0.56 | 0.00 | 0.95 | 0.00 | 0.59 | 0.00 | 0.93 | 0.00 | 0.57 | 0.00 | 0.79 |
G:F | 0.15 | 0.02 | 0.14 | 0.02 | 0.15 | 0.02 | 0.14 | 0.02 | 0.14 | 0.02 | 0.13 | 0.02 |
KR (×100) | 1.7 | 0.3 | 1.8 | 0.2 | 2.0 | 0.3 | 1.6 | 0.3 | 1.6 | 0.3 | 1.5 | 0.2 |
1The feed-swap group was fed the grower diet in period 1 (P1) followed by the finisher diet in period 2 (P2), the finisher-fed group was fed the finisher diet in both periods, and the grower-fed group was fed the grower diet in both periods.
2MWT = mid metabolic BW; RFI = residual feed intake; KR = Kleiber ratio.
Trait2 . | Feed-swap group . | Finisher-fed group . | Grower-fed group . | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
P1, grower . | P2, finisher . | P1, finisher . | P2, finisher . | P1, grower . | P2, grower . | |||||||
Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | |
Initial BW, kg | 260 | 31.6 | 381 | 39.0 | 259 | 29.6 | 413 | 35.8 | 268 | 30.4 | 392 | 35.4 |
Final BW, kg | 364 | 37.1 | 539 | 50.2 | 398 | 34.7 | 535 | 43.0 | 357 | 34.2 | 516 | 40.6 |
DMI, kg/d | 7.5 | 0.9 | 10.3 | 1.3 | 8.3 | 0.9 | 10.0 | 1.2 | 7.8 | 0.8 | 10.3 | 1.1 |
ADG, kg/d | 1.2 | 0.2 | 1.8 | 0.3 | 1.5 | 0.2 | 1.6 | 0.3 | 1.2 | 0.2 | 1.5 | 0.2 |
MWT | 74 | 6.0 | 99 | 6.9 | 77 | 5.4 | 102 | 6.1 | 74 | 5.6 | 98 | 6.0 |
RFI, kg of DM/d | 0.00 | 0.56 | 0.00 | 0.95 | 0.00 | 0.59 | 0.00 | 0.93 | 0.00 | 0.57 | 0.00 | 0.79 |
G:F | 0.15 | 0.02 | 0.14 | 0.02 | 0.15 | 0.02 | 0.14 | 0.02 | 0.14 | 0.02 | 0.13 | 0.02 |
KR (×100) | 1.7 | 0.3 | 1.8 | 0.2 | 2.0 | 0.3 | 1.6 | 0.3 | 1.6 | 0.3 | 1.5 | 0.2 |
Trait2 . | Feed-swap group . | Finisher-fed group . | Grower-fed group . | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
P1, grower . | P2, finisher . | P1, finisher . | P2, finisher . | P1, grower . | P2, grower . | |||||||
Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | Mean . | SD . | |
Initial BW, kg | 260 | 31.6 | 381 | 39.0 | 259 | 29.6 | 413 | 35.8 | 268 | 30.4 | 392 | 35.4 |
Final BW, kg | 364 | 37.1 | 539 | 50.2 | 398 | 34.7 | 535 | 43.0 | 357 | 34.2 | 516 | 40.6 |
DMI, kg/d | 7.5 | 0.9 | 10.3 | 1.3 | 8.3 | 0.9 | 10.0 | 1.2 | 7.8 | 0.8 | 10.3 | 1.1 |
ADG, kg/d | 1.2 | 0.2 | 1.8 | 0.3 | 1.5 | 0.2 | 1.6 | 0.3 | 1.2 | 0.2 | 1.5 | 0.2 |
MWT | 74 | 6.0 | 99 | 6.9 | 77 | 5.4 | 102 | 6.1 | 74 | 5.6 | 98 | 6.0 |
RFI, kg of DM/d | 0.00 | 0.56 | 0.00 | 0.95 | 0.00 | 0.59 | 0.00 | 0.93 | 0.00 | 0.57 | 0.00 | 0.79 |
G:F | 0.15 | 0.02 | 0.14 | 0.02 | 0.15 | 0.02 | 0.14 | 0.02 | 0.14 | 0.02 | 0.13 | 0.02 |
KR (×100) | 1.7 | 0.3 | 1.8 | 0.2 | 2.0 | 0.3 | 1.6 | 0.3 | 1.6 | 0.3 | 1.5 | 0.2 |
1The feed-swap group was fed the grower diet in period 1 (P1) followed by the finisher diet in period 2 (P2), the finisher-fed group was fed the finisher diet in both periods, and the grower-fed group was fed the grower diet in both periods.
2MWT = mid metabolic BW; RFI = residual feed intake; KR = Kleiber ratio.
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