Table 4.
Item | Dietary treatment |
||||
---|---|---|---|---|---|
NC | PC | 0.30% LB | 0.90% LB | 1.50% LB | |
DM | 88.80 | 88.32 | 88.45 | 88.89 | 89.18 |
CP | 19.05 | 19.05 | 18.99 | 19.44 | 19.72 |
Total AA | 18.00 | 18.16 | 18.17 | 18.78 | 18.74 |
Arg | 1.25 | 1.22 | 1.25 | 1.26 | 1.24 |
Gly | 0.77 | 0.77 | 0.77 | 0.78 | 0.76 |
His | 0.49 | 0.49 | 0.49 | 0.50 | 0.49 |
Ile | 0.80 | 0.80 | 0.80 | 0.82 | 0.80 |
Leu | 1.65 | 1.64 | 1.61 | 1.64 | 1.60 |
Lys | 1.01 | 1.18 | 1.20 | 1.60 | 1.95 |
Met | 0.51 | 0.54 | 0.54 | 0.55 | 0.55 |
Phe | 0.93 | 0.92 | 0.93 | 0.95 | 0.91 |
Thr | 0.78 | 0.77 | 0.79 | 0.81 | 0.78 |
Val | 0.89 | 0.89 | 0.89 | 0.91 | 0.89 |
Crude fiber | 2.4 | 2.2 | 2.2 | 2.1 | 2.4 |
ADF | 4.0 | 3.5 | 3.6 | 3.5 | 3.7 |
NDF | 9.2 | 8.8 | 8.7 | 8.4 | 9.2 |
Crude fat | 5.7 | 5.7 | 5.8 | 5.7 | 5.9 |
Crude ash | 5.0 | 5.1 | 5.2 | 4.8 | 4.6 |
Starch | 43.3 | 42.4 | 41.7 | 43.2 | 42.5 |
Sugars | 3.4 | 3.4 | 3.8 | 3.7 | 3.7 |
Phosphorus | 0.51 | 0.52 | 0.54 | 0.48 | 0.49 |
Abbreviations: AA, amino acid; ADF, acid detergent fiber; LB, Lys biomass; NC, negative control; NDF, neutral detergent fiber; PC, positive control.
Apparent metabolizable energy (kcal/kg) was analyzed using near infrared spectroscopy and was as follows: NC, 2985; PC, 2959; 0.30% LB, 2958; 0.90% LB, 2993; 1.50% LB, 2997. Standardized ileal digestible Lys (%) was calculated as follows: NC, 0.86; PC, 1.04; 0.30% LB, 1.05; 0.90% LB, 1.42; 1.50% LB, 1.79.