Table 1.
Analyzed nutrient content and energy value of hull-less barley grain samples included in the experimental diets (DM basis)1
Item, % | Hull-less barley | |||
---|---|---|---|---|
Control | ACD | Fermented | ||
Without phytase | With phytase | |||
GE, Mcal/kg | 4.53 | 4.53 | 4.55 | 4.54 |
Starch | 57.3 | 59.3 | 57.9 | 60.3 |
CP (N × 6.25) | 15.0 | 14.8 | 15.2 | 15.2 |
Ether extract | 0.84 | 1.70 | 2.04 | 2.19 |
TDF | 11.4 | 10.6 | 10.2 | 10.2 |
Soluble fiber | 0.16 | 0.15 | 0.09 | 0.10 |
Insoluble fiber | 11.0 | 10.0 | 9.4 | 9.6 |
NDF | 9.91 | 8.94 | 6.98 | 6.78 |
ADF | 1.96 | 1.84 | 2.24 | 2.29 |
Crude fiber | 1.44 | 1.53 | 1.59 | 1.60 |
Ash | 2.00 | 2.00 | 2.07 | 2.05 |
Zn | 0.004 | 0.004 | 0.004 | 0.004 |
Mn | 0.002 | 0.002 | 0.002 | 0.001 |
Fe | 0.01 | 0.01 | 0.01 | 0.01 |
Ca | 0.04 | 0.04 | 0.04 | 0.04 |
Total P | 0.44 | 0.47 | 0.48 | 0.48 |
InsP6 | 1.12 | 0.59 | 0.52 | ND |
InsP6–P | 0.31 | 0.17 | 0.15 | ND |
Indispensable AA | ||||
Arg | 0.63 | 0.63 | 0.59 | 0.57 |
His | 0.29 | 0.29 | 0.30 | 0.31 |
Ile | 0.52 | 0.51 | 0.54 | 0.53 |
Leu | 0.96 | 0.94 | 0.95 | 0.94 |
Lys | 0.50 | 0.49 | 0.52 | 0.51 |
Met | 0.21 | 0.21 | 0.21 | 0.21 |
Phe | 0.73 | 0.72 | 0.74 | 0.74 |
Thr | 0.45 | 0.44 | 0.48 | 0.47 |
Trp | 0.13 | 0.14 | 0.14 | 0.14 |
Val | 0.70 | 0.69 | 0.73 | 0.73 |
Dispensable AA | ||||
Ala | 0.54 | 0.53 | 0.61 | 0.61 |
Asp | 0.77 | 0.77 | 0.82 | 0.81 |
Cys | 0.32 | 0.32 | 0.33 | 0.33 |
Glu | 3.50 | 3.41 | 3.45 | 3.44 |
Gly | 0.54 | 0.53 | 0.56 | 0.55 |
Pro | 1.54 | 1.50 | 1.56 | 1.57 |
Ser | 0.53 | 0.51 | 0.53 | 0.52 |
Tyr | 0.13 | 0.14 | 0.14 | 0.14 |
Chemically available Lys | 0.48 | 0.48 | 0.50 | 0.49 |
Total AA | 13.5 | 13.2 | 13.8 | 13.8 |
1Control barley; ACD, chemically acidified barley; Fermented without phytase, fermented barley with L. reuteri; Fermented with phytase, fermented barley with L. reuteri and 500 FYT phytase/kg barley grain; InsP6, myo-inositol 1,2,3,4,5,6-hexakis (dihydrogen phosphate); ND, not detected (detection limit: InsP6, 0.1 g/100 g).