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  <controlfield tag="008">250122b2016    bl.|r|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">L51</subfield>
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    <subfield code="a">L02</subfield>
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    <subfield code="a">Valadares, C.G. </subfield>
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    <subfield code="a">Santos, J.S.</subfield>
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    <subfield code="a">L&#xFC;dke, M.C.M.M. </subfield>
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    <subfield code="a">L&#xFC;dke, J.V.</subfield>
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    <subfield code="a">Silva, J.C.N.S. </subfield>
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    <subfield code="a">Pereira, P.S. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Determina&#xE7;&#xE3;o da energia metaboliz&#xE1;vel do farelo residual do milho com e sem enzima em dietas para frangos de corte</subfield>
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Publica&#xE7;&#xE3;o online; 17 ref.; 4 tables; Summaries (En, Pt)</subfield>
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RESUMO - O objetivo deste trabalho foi avaliar o valor nutricional e determinar a energia metaboliz&#xE1;vel do farelo residual de milho (FRM) sem e com o uso da enzima alfa- amilase. Foi realizado um experimento de metabolismo com 180 pintos machos Cobb com 14 dias, distribu&#xED;dos em um delineamento inteiramente ao acaso, com seis tratamentos, cinco repeti&#xE7;&#xF5;es e seis aves por parcela. As dietas experimentais foram: T1: ra&#xE7;&#xE3;o refer&#xEA;ncia (RR), T2: 60% T1 + 40% de FRM, T3: RR + enzima, T4: 60% T1 + 40% de FRM com adi&#xE7;&#xE3;o de enzima, T5: RR com substitui&#xE7;&#xE3;o de 100% do milho pelo FRM e T6: RR com substitui&#xE7;&#xE3;o de 100% do milho pelo FRM com adi&#xE7;&#xE3;o de enzima. A composi&#xE7;&#xE3;o qu&#xED;mica do FRM foi: 88,33% de mat&#xE9;ria seca (MS), 10,23% de prote&#xED;na bruta (PB), 15,44% de extrato et&#xE9;reo (EE), 4,33% de cinzas (CZ) e 4555kcal/kg de energia bruta (EB). Os valores dos coeficientes de metabolizabilidade aparente para o FRM sem e com adi&#xE7;&#xE3;o de enzima foram, respectivamente, de 73,37% e 76,33% para MS (p=0,0136), 70,44% e 70,39% para PB (p=0,9595) e de 74,79% e 76,77% para EB (p=0,0128). Os valores da energia metaboliz&#xE1;vel aparente (EMA) e da EMA corrigida para reten&#xE7;&#xE3;o de nitrog&#xEA;nio (EMAn) para o FRM (na base natural) foram de 3322&#xB1;19 e 3241&#xB1;18kcal/kg e de 3334&#xB1;16 e 3261&#xB1;17kcal/kg, respectivamente, sem e com adi&#xE7;&#xE3;o de enzima. A adi&#xE7;&#xE3;o da enzima n&#xE3;o teve efeito estat&#xED;stico significativo sobre os valores de EMA e EMAn, entretanto houve efeito positivo no coeficiente de metaboliza&#xE7;&#xE3;o da energia.


Palavras-chave: alfa-amilase, alimento alternativo, aves, energia, metabolismo </subfield>
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ABSTRACT - The aim of this study was to evaluate the nutritional value and the metabolizable energy of residual corn bran (FRM) with and without the use of alpha amylase enzyme. One metabolism assay was done using 180 Ross male broilers at 14 days of age distributed in an entirely randomized design with six treatments, five replications and six broilers per plot. The assay treatments established were: T1: reference diet (RR), T2: 60% T1 + 40% of FRM, T3: T1 (RR) + enzyme addition, T4: 60% T1 + 40% of FRM with enzyme addition, T5: T1 (RR) with 100% replacement of corn by FRM and T6: T1 (RR) with 100% replacement of corn by FRM with enzyme addition. FRM chemical composition was: 88.33% of dry matter (MS), 10.23% of crude protein (PB), 15.44% of crude fat (EE), 4.33% of ashes (CZ) and 4555Kcal/kg of Gross Energy (EB). The FRM apparent metabolizability coefficients with and without the enzyme addition were, respectively, 73.37% and 76.33% for MS (p=0.0136), 70.44% and 70.39% for PB (p=0.9595) and 74.79% and 76.77% for EB (p=0.0128). The apparent metabolizable energy (EMA) and EMA corrected for nitrogen retention values (as is basis) were 3322&#xB1;19 and 3241&#xB1;18Kcal/kg and 3334&#xB1;16 and 3261&#xB1;17Kcal/kg, respectively, for with and without the enzyme addition to FRM. The enzyme addition had no statistical significance on the EMA and EMAn values, however, a significant effect on energy metabolizability coefficient was observed.


Keywords: alpha amylase, alternative feedstuffs, poultry, energy, metabolism </subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FRANGO DE CORTE</subfield>
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    <subfield code="a">DIETA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ALIMENTO ALTERNATIVO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MILHO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FARELO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">METABOLISMO</subfield>
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    <subfield code="a">FISIOLOGIA ANIMAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">347391</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-8404</subfield>
    <subfield code="t">Arquivo Brasileiro de Medicina Veterin&#xE1;ria e Zootecnia (Brazil)</subfield>
    <subfield code="x">0102-0935</subfield>
    <subfield code="g">v. 68(3) p. 748-754; (2016)</subfield>
    <subfield code="w">BR2024004498</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/y57cwJrfSxYTVt4m3zJbHzk/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">329639</subfield>
    <subfield code="d">329639</subfield>
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