Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn
SUMMARY: Soybean meal (SBM), a co-product of soybean oil obtained via solvent or mechanical extrusion, is the key protein source in broiler diet formulations. Mechanical extrusion, or high-temperature processing with high-shear dry extrusion, has demonstrated 1 to 2% increased amino acid digestibili...
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2021
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oai:doaj.org-article:e2d1f0421ab14ac2a84e9781fd39e3dc2021-11-22T04:19:05ZGrowth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn1056-617110.1016/j.japr.2021.100191https://doaj.org/article/e2d1f0421ab14ac2a84e9781fd39e3dc2021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1056617121000544https://doaj.org/toc/1056-6171SUMMARY: Soybean meal (SBM), a co-product of soybean oil obtained via solvent or mechanical extrusion, is the key protein source in broiler diet formulations. Mechanical extrusion, or high-temperature processing with high-shear dry extrusion, has demonstrated 1 to 2% increased amino acid digestibility in broilers versus solvent-extracted SBM through reduction of antinutritional factors (ANF). High-shear dry extrusion followed by mechanical pressing using a screw press (extruding-pressing) produces soy oil and partially de-oiled soymeal (ExPress). The extruding-pressing process has been growing in popularity due to improved cost and material efficiency by eliminating the need for solvents or steam dryers in the production of animal feed ingredients. Corn extrusion is likewise linked with increased nutritive value through improved palatability and approximately 20% increased starch gelatinization, resulting in superior growth performance and in one reported case, reduced mortality in broilers. In the present study, high-shear dry extruded corn and ExPress SBM were formulated in combination with conventional corn and solvent-extracted SBM to determine impact on growth performance in male broilers. Extruded corn increased feed intake and ExPress SBM increased weight gain. The diet containing dry extruded corn and ExPress SBM outperformed all other diet combinations, including unprocessed, ground corn and conventional, solvent-extracted SBM variations. The diet containing unprocessed, ground corn and ExPress SBM had the most efficient overall feed conversion ratio (FCR). The combination of lower feed intake observed with the ground corn ingredient and the improved protein digestibility reflected by superior growth in ExPress SBM made this the ideal formulation, out of the 4 diets examined, in terms of feed efficiency.M.M. MeyerE.A. BobeckElsevierarticlebroilerperformancefeed processingextrusionsoybean mealAnimal cultureSF1-1100Food processing and manufactureTP368-456ENJournal of Applied Poultry Research, Vol 30, Iss 4, Pp 100191- (2021) |
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broiler performance feed processing extrusion soybean meal Animal culture SF1-1100 Food processing and manufacture TP368-456 |
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broiler performance feed processing extrusion soybean meal Animal culture SF1-1100 Food processing and manufacture TP368-456 M.M. Meyer E.A. Bobeck Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn |
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SUMMARY: Soybean meal (SBM), a co-product of soybean oil obtained via solvent or mechanical extrusion, is the key protein source in broiler diet formulations. Mechanical extrusion, or high-temperature processing with high-shear dry extrusion, has demonstrated 1 to 2% increased amino acid digestibility in broilers versus solvent-extracted SBM through reduction of antinutritional factors (ANF). High-shear dry extrusion followed by mechanical pressing using a screw press (extruding-pressing) produces soy oil and partially de-oiled soymeal (ExPress). The extruding-pressing process has been growing in popularity due to improved cost and material efficiency by eliminating the need for solvents or steam dryers in the production of animal feed ingredients. Corn extrusion is likewise linked with increased nutritive value through improved palatability and approximately 20% increased starch gelatinization, resulting in superior growth performance and in one reported case, reduced mortality in broilers. In the present study, high-shear dry extruded corn and ExPress SBM were formulated in combination with conventional corn and solvent-extracted SBM to determine impact on growth performance in male broilers. Extruded corn increased feed intake and ExPress SBM increased weight gain. The diet containing dry extruded corn and ExPress SBM outperformed all other diet combinations, including unprocessed, ground corn and conventional, solvent-extracted SBM variations. The diet containing unprocessed, ground corn and ExPress SBM had the most efficient overall feed conversion ratio (FCR). The combination of lower feed intake observed with the ground corn ingredient and the improved protein digestibility reflected by superior growth in ExPress SBM made this the ideal formulation, out of the 4 diets examined, in terms of feed efficiency. |
format |
article |
author |
M.M. Meyer E.A. Bobeck |
author_facet |
M.M. Meyer E.A. Bobeck |
author_sort |
M.M. Meyer |
title |
Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn |
title_short |
Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn |
title_full |
Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn |
title_fullStr |
Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn |
title_full_unstemmed |
Growth performance of male broilers fed ExPress® soybean meal and high-shear dry extruded corn |
title_sort |
growth performance of male broilers fed express® soybean meal and high-shear dry extruded corn |
publisher |
Elsevier |
publishDate |
2021 |
url |
https://doaj.org/article/e2d1f0421ab14ac2a84e9781fd39e3dc |
work_keys_str_mv |
AT mmmeyer growthperformanceofmalebroilersfedexpresssoybeanmealandhighsheardryextrudedcorn AT eabobeck growthperformanceofmalebroilersfedexpresssoybeanmealandhighsheardryextrudedcorn |
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