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. 2020 Feb 27;98(3):skaa064. doi: 10.1093/jas/skaa064

Table 3.

Calculated and analyzed nutrient content of phase I diets fed to weaned pigs (%, as-fed basis)1

Item Diets without xylanase Diets with xylanase
SBM RCM DCM CCM SBM RCM DCM CCM
Calculated nutrient content
 CP 19.61 19.92 19.49 18.86 19.61 19.92 19.49 18.86
 NE, kcal/kg 2,483 2,471 2,507 2,463 2,483 2,471 2,507 2,463
 Ca, % 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.80
 Available P, % 0.47 0.47 0.47 0.47 0.47 0.47 0.47 0.47
 Methionine, % (SID) 0.45 0.47 0.45 0.47 0.45 0.47 0.45 0.47
 Methionine + cysteine, % (SID) 0.74 0.74 0.74 0.74 0.74 0.74 0.74 0.74
 Lysine, % (SID) 1.35 1.35 1.35 1.35 1.35 1.35 1.35 1.35
 Threonine, % (SID) 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79
 Tryptophan, % (SID) 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22
 Phytase, FTU/kg 500 500 500 500 500 500 500 500
 Xylanase, BXU/kg 16,000 16,000 16,000 16,000
Analyzed nutrient content
 DM 90.38 90.88 90.82 91.10 90.60 91.02 91.34 90.93
 Ash 4.18 4.54 4.76 4.37 3.93 4.67 4.45 4.49
 CP, % (N × 6.25) 20.49 20.06 19.85 19.28 20.41 19.94 20.10 18.96
 Ether extract 5.79 5.47 6.35 6.33 5.31 5.89 5.96 6.10
 Total fat 6.74 6.43 7.35 7.33 6.27 6.85 6.96 7.10
 Starch 35.19 33.61 32.32 32.82 37.54 32.07 34.06 33.95
 Sugar 21.9 22.91 23.13 23.37 23.70 24.06 22.51 22.57
 NDF 6.80 10.51 8.02 10.17 6.84 10.24 7.90 10.15
 Ca 0.84 0.88 0.78 0.87 0.83 0.79 0.76 0.78
 Total P 0.75 0.65 0.69 0.75 0.66 0.71 0.71 0.71
 Phytase, FTU/kg 528 630 567 999 1,010 934 737 680
 Xylanase, BXU/kg <2,000 <2,000 <2,000 <2,000 22,800 21,900 21,000 23,300

1All diets were formulated to contain the following quantities of the ileal digestible indispensable AA, %: Met, 0.39; Met + Cys 0.74; Lys, 1.35; Thr, 0.79; Trp, 0.22.