营养科学研究杂志

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Innovative Maize Distillers Dried Grains with Solubles Produced byInnovative Fractionation Processes: Nutritional Composition, Nitrogen- Corrected Real Metabolizable Energy, and Amino Acid Digestibilities

Parsons JB

As ethanol creation is expanding, new cycles are being created to boost ethanol creation from corn and to make new, more profoundly attractive corn distillers dried grains despite everything solubles (DDGS or DDG, separately).This ongoing review assessed coproducts created from 2 new adjusted processes, the enzymatic processing (E-Plant) and the Elusieve cycle. To produce a modified DDG that is higher in protein but lower in fiber, the E-Mill process exposes the corn kernel to enzymes that help hydrolyze starch and remove germ, pericarp, and endosperm fiber. The finished co-product, DDGS, is sieved during the Elusieve procedure, and fiber is then extracted from the DDGS samples through elutriation (air classification). E-Mill DDG and several Elusieve DDGS samples produced using various screen sizes and elutriation air velocities were subjected to a precision-fed cecectomized rooster assay to determine their TMEn and amino acid digestibilities. E-Mill DDG had higher amino acid digestibilities, increased TMEn (3.656 vs. 3.299 kcal/g of DM), and more protein than conventionally processed DDGS (56.4% vs. 29.9%).The TMEn and protein content of the DDGS samples that resulted from various Elusieve processes were typicallyhigher. When compared to the lower fiber fractions produced by the Elusieve process, the higher fiber fractions had lower protein concentrations, amino acid digestibilities, and TMEn, as was to be expected. According to the findings of this study, the Elusieve and E-Mill processes can be utilized to enhance the DDGS’s nutritional value for poultry.