Table 2.
Analyzed composition of SBM and FSBM (% of dry matter basis).
| Feed |
||||
|---|---|---|---|---|
| Item | SBM | FSBM | SEM | P-value |
| Dry matter | 92.32 | 90.69 | 1.064 | 0.339 |
| Crude protein | 43.55b | 46.37a | 0.321 | 0.003 |
| Ether extract | 1.25 | 1.18 | 0.023 | 0.116 |
| Crude fiber | 6.62 | 6.27 | 0.162 | 0.203 |
| Ash | 5.80b | 6.14b | 0.071 | 0.029 |
| Indispensable amino acids | ||||
| Arginine | 2.87 | 2.95 | 0.120 | 0.662 |
| Histidine | 1.04 | 1.08 | 0.019 | 0.179 |
| Isoleucine | 1.63 | 1.57 | 0.054 | 0.461 |
| Leucine | 3.34 | 3.32 | 0.133 | 0.907 |
| Lysine | 2.52b | 2.84a | 0.027 | 0.001 |
| Methionine | 0.60 | 0.64 | 0.026 | 0.307 |
| Phenylalanine | 1.95b | 2.08a | 0.019 | 0.008 |
| Threonine | 1.81 | 1.95 | 0.085 | 0.301 |
| Valine | 1.77 | 1.86 | 0.032 | 0.123 |
| Dispensable amino acids | ||||
| Alanine | 1.52 | 1.73 | 0.075 | 0.125 |
| Asparagine | 4.60 | 5.22 | 0.197 | 0.088 |
| Cysteine | 1.28 | 1.31 | 0.022 | 0.448 |
| Glutamine | 7.01b | 8.36a | 0.067 | 0.001 |
| Glycine | 1.63 | 1.84 | 0.060 | 0.072 |
| Proline | 2.45 | 2.58 | 0.051 | 0.149 |
| Serine | 2.25 | 2.27 | 0.028 | 0.639 |
| Tyrosine | 1.64b | 1.79a | 0.031 | 0.032 |
| Tryptophan | 0.58 | 0.67 | 0.014 | 0.167 |
| pH | 5.69a | 3.71b | 0.111 | 0.002 |
| Lactic acid (mmol/kg) | 28.63b | 180.15a | 0.967 | <0.001 |
| Lactic acid bacteria (Log10 CFU/g) | 3.95b | 9.22a | 0.220 | <0.001 |
| Enterobacteriaceae (Log10 CFU/g) | 4.52a | 1.38b | 0.324 | 0.002 |
| Phytic acid (g/100g) | 0.72a | 0.20b | 0.021 | <0.001 |
| Trypsin inhibitor (mg/g) | 2.61a | 0.85b | 0.160 | 0.001 |
| β-conglycinin (mg/g) | 40.92a | 17.01b | 1.058 | <0.001 |
| Glycinin (mg/g) | 63.27a | 25.56b | 2.762 | 0.005 |
SBM = soybean meal; FSBM = fermented soybean meal. Means with different superscripts in each row are statistically different (P < 0.05).