Table 2.
Rapeseed meal | ||||||
---|---|---|---|---|---|---|
Item | RSC I | A | B | C | D | E |
Dry matter, g/kg | 943 | 943 | 937 | 941 | 945 | 899 |
Crude protein | 294 | 379 | 376 | 380 | 382 | 381 |
Ether extract | 210 | 18 | 19 | 19 | 19 | 23 |
aNDFb | 303 | 407 | 417 | 450 | 467 | 476 |
NDF-CPb | – | 108 | 123 | 154 | 166 | 161 |
ADF | 196 | 246 | 258 | 280 | 280 | 269 |
ADL (sa) | 86 | 131 | 149 | 152 | 155 | 155 |
Ash | 64 | 81 | 81 | 81 | 81 | 83 |
Sugar | – | 93 | 90 | 86 | 86 | 86 |
Total GSLc, μmol/g DM | 21 | 15 | 12 | 8 | 6 | 4 |
RSC I = rapeseed cake one; aNDF = neutral detergent fiber with heat stable amylase and expressed inclusive residual ash; NDF-CP = neutral detergent fiber bound crude protein; ADF = acid detergent fiber expressed inclusive residual ash; ADL (sa) = acid detergent lignin determined by solubilization of cellulose with sulphuric acid; GSL = glucosinolates; DM = dry matter
aLinear regression analysis refers to the effect of residence time in the desolventizer/toaster on chemical composition of rapeseed meals A-D. Rapeseed meals A-D represent four differently processed rapeseed meals under standardized and defined conditions in a pilot plant (for details see Table 1)
bLinear increase (P < 0.05)
cLinear decrease (P < 0.05)
–not determined