Table 4. Xylanase and phytase recovery in the feed

Item Treatment1)
PC NC-1 NC-2 NC-1+ 1X NC-2+ 1X NC-1+ 2X NC-2+ 2X
Xylanase activity (U/kg)
 Starter 736 731 630 2,954 3,148 6,532 6,350
 Grower 889 981 853 3,186 3,537 6,003 6,844
Phytase activity (FTU/kg)
 Starter 739 601 841 739 560 715 638
 Grower 763 826 720 512 749 594 734
PC, nutrient sufficient diet; NC-1, 120 kcal/kg, reduce energy diet; NC-2, 3%, digestible amino acid reduced diet; 1X, 0.025% superzyme-CS addition; 2X, 0.05% superzyme-CS addition.
PC, positive control; NC, negative control.