Table 2.
Positive control | Phytase level (FTU/kg) | ||||
---|---|---|---|---|---|
| |||||
0 | 500 | 1,000 | 20,000 | ||
Phytase activity (FTU/kg) | 31 | 34 | 515 | 992 | 19,868 |
DM (%) | 87.35 | 87.79 | 87.61 | 87.64 | 87.83 |
CP (%) | 17.29 | 17.80 | 17.00 | 17.35 | 17.38 |
Ca (%) | 0.64 | 0.41 | 0.44 | 0.42 | 0.45 |
P (%) | 0.52 | 0.38 | 0.38 | 0.38 | 0.38 |
Phytate-P (%) | 0.22 | 0.23 | 0.23 | 0.22 | 0.20 |
Sodium, Na (g/kg) | 1.27 | 1.29 | 1.31 | 1.28 | 1.27 |
Potassium, K (g/kg) | 0.64 | 0.66 | 0.65 | 0.64 | 0.65 |
Iron, Fe (mg/kg) | 111 | 104 | 118 | 116 | 112 |
Copper, Cu (mg/kg) | 14.99 | 15.85 | 18.28 | 18.32 | 18.30 |
Manganese, Mn (mg/kg) | 29.14 | 29.70 | 31.81 | 31.82 | 31.01 |
Zinc, Zn (mg/kg) | 88.80 | 72.03 | 72.05 | 83.29 | 77.65 |
Magnesium, Mg (g/kg) | 1.96 | 1.93 | 1.96 | 2.00 | 2.00 |
Essential AA (%) | |||||
Arginine | 1.09 | 1.16 | 1.10 | 1.13 | 1.06 |
Histidine | 0.48 | 0.48 | 0.45 | 0.47 | 0.46 |
Isoleucine | 0.67 | 0.70 | 0.66 | 0.69 | 0.68 |
Leucine | 1.46 | 1.49 | 1.40 | 1.45 | 1.49 |
Lysine | 0.91 | 0.95 | 0.88 | 0.91 | 0.91 |
Methionine | 0.30 | 0.30 | 0.30 | 0.30 | 0.32 |
Phenylalanine | 0.89 | 0.90 | 0.84 | 0.88 | 0.82 |
Threonine | 0.59 | 0.64 | 0.62 | 0.66 | 0.66 |
Tryptophan | 0.18 | 0.17 | 0.19 | 0.19 | 0.18 |
Valine | 0.82 | 0.81 | 0.83 | 0.85 | 0.85 |
Nonessential AA (%) | |||||
Alanine | 0.91 | 0.96 | 0.90 | 0.94 | 0.93 |
Aspartic acid | 1.63 | 1.62 | 1.62 | 1.68 | 1.67 |
Cystine | 0.35 | 0.34 | 0.34 | 0.34 | 0.35 |
Glutamic acid | 3.47 | 3.50 | 3.26 | 3.42 | 3.36 |
Glycine | 0.67 | 0.68 | 0.67 | 0.69 | 0.69 |
Proline | 1.08 | 1.09 | 1.07 | 1.07 | 1.08 |
Serine | 0.81 | 0.88 | 0.84 | 0.85 | 0.84 |
Tyrosine | 0.62 | 0.56 | 0.57 | 0.59 | 0.54 |