Table 2.
Calculated and analyzed phytase values of initial feed samples1
| Item | Calculated, PU2/kg | Analyzed, PU/kg | Ratio3 |
|---|---|---|---|
| Quantum Blue G4 | 350 | 409 | 1.17 |
| Ronozyme Hi Phos GT5 | 550 | 835 | 1.52 |
| Axtra Phy TPT6 | 375 | 376 | 1.00 |
| Microtech 5000 Plus7 | 850 | 1410 | 1.66 |
1
Values represent means of 2 replicate samples each analyzed in duplicate (AOAC (2009); New Jersey Feed Labs, Trenton, NJ).
2
PU = phytase units.
3
Analyzed to calculated ratio.
4
AB Vista, Plantation, FL.
5
DSM Nutritional Products, Parsippany, NJ.
6
Dupont, Wilmington, DE.
7
Guangdong Vtr Bio-Tech Co., Ltd., Guangdong, China.