Table 5.
Treatments | ||||||||
---|---|---|---|---|---|---|---|---|
Item | 1 | 2 | 3 | 4 | ||||
Phytase (Ph), FYT/kg | 1,500 | 1,500 | ||||||
Cr, ppb | 200 | 200 | P = | |||||
Ph | Cr | Ph × Cr | SEM | |||||
Feed intake, g | 2,931 | 2,800 | 2,881 | 3,031 | 0.95 | 0.53 | 0.33 | 142 |
Fecal output, g | 362.1 | 304.7 | 357.2 | 340.2 | 0.02 | 0.32 | 0.20 | 15.3 |
N intake, g | 93.51 | 84.25 | 90.49 | 90.34 | 0.29 | 0.73 | 0.31 | 4.40 |
Fecal N output, g | 14.63 | 12.32 | 14.95 | 13.04 | 0.001 | 0.32 | 0.70 | 0.52 |
Urine N output, g | 24.65 | 20.45 | 23.68 | 21.18 | 0.07 | 0.94 | 0.64 | 1.79 |
Total N output, g | 39.28 | 32.77 | 38.62 | 34.22 | 0.02 | 0.85 | 0.62 | 2.11 |
N digestibility, % | 84.27 | 85.11 | 83.26 | 85.48 | 0.01 | 0.57 | 0.23 | 0.56 |
N retained, g | 54.23 | 51.49 | 51.87 | 56.13 | 0.79 | 0.68 | 0.21 | 2.77 |
N retention, % | 57.92 | 61.36 | 57.38 | 62.15 | 0.001 | 0.91 | 0.57 | 1.15 |
DM intake, g | 2,528 | 2,418 | 2,493 | 2,659 | 0.82 | 0.41 | 0.27 | 123 |
DM digestibility, % | 85.65 | 87.27 | 85.57 | 87.17 | 0.001 | 0.79 | 0.98 | 0.34 |
1There were 12 individual pigs per treatment.