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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Autores principales: M.M. Meyer, E.A. Bobeck
Formato: article
Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/e2d1f0421ab14ac2a84e9781fd39e3dc
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spelling 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)
institution DOAJ
collection DOAJ
language EN
topic broiler
performance
feed processing
extrusion
soybean meal
Animal culture
SF1-1100
Food processing and manufacture
TP368-456
spellingShingle 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
description 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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