Table 4.
Apparent ileal digestibility (%) of DM, OM, energy, crude ash, NDF, and ADF in pigs fed corn-soybean meal based diets supplemented with xylanase.
| Item | Xylanase, LXU/kg |
SEM |
P-value |
|||
|---|---|---|---|---|---|---|
| 0 | 700 | 1400 | Linear | Quadratic | ||
| DM | 55.43 | 66.80 | 64.58 | 2.46 | 0.006 | 0.020 |
| OM | 59.19 | 69.80 | 67.70 | 3.60 | 0.006 | 0.021 |
| Energy | 58.78 | 69.00 | 68.04 | 2.80 | 0.003 | 0.038 |
| Crude ash | 18.71 | 34.34 | 29.40 | 4.04 | 0.062 | 0.045 |
| NDF | 27.91 | 43.63 | 40.32 | 4.80 | 0.042 | 0.070 |
| ADF | 1.54 | 13.20 | 8.77 | 7.90 | 0.430 | 0.312 |
DM = dry matter; OM = organic matter; NDF = neutral detergent fiber; ADF = acid detergent fiber.