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  <controlfield tag="008">250313b2017    bl.|r|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">L01</subfield>
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    <subfield code="a">Schneider,  A.F. </subfield>
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    <subfield code="a">Yuri, F.M. </subfield>
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    <subfield code="a">Almeida, D.S.</subfield>
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    <subfield code="a">Roeder, J.V.C. </subfield>
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    <subfield code="a">Xavier, J.S. </subfield>
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    <subfield code="a">Gewehr,  C.E. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Ze&#xF3;litas naturais na dieta de frangos de corte</subfield>
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Publica&#xE7;&#xE3;o online; 30 ref.; Summaries (En, Pt)</subfield>
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RESUMO - O objetivo deste trabalho foi avaliar o efeito da inclus&#xE3;o de 0,5% da ze&#xF3;lita natural clinoptilolita na dieta de frangos de corte sobre o consumo de &#xE1;gua, ra&#xE7;&#xE3;o e caracter&#xED;sticas das excretas. Foi conduzido um ensaio em gaiolas metab&#xF3;licas, com frangos de corte de linhagem comercial, no per&#xED;odo de 14 a 23 dias de idade. O experimento foi constitu&#xED;do de dois grupos de aves, sendo que um recebeu dieta sem inclus&#xE3;o de ze&#xF3;litas (controle) e outro dieta com inclus&#xE3;o de 0,5% de ze&#xF3;lita (clinoptilolita) em ra&#xE7;&#xF5;es isonutritivas, em um delineamento inteiramente ao acaso, com 10 repeti&#xE7;&#xF5;es de 10 aves. Avaliou-se o consumo de &#xE1;gua e de ra&#xE7;&#xE3;o, nas excretas, pH, teor de nitrog&#xEA;nio total e umidade. A inclus&#xE3;o de 0,5% de ze&#xF3;litas naturais na dieta n&#xE3;o alterou (P&gt;0,05) o consumo de &#xE1;gua e de ra&#xE7;&#xE3;o e o teor de nitrog&#xEA;nio das excretas, entretanto, reduziu (P&lt;0,05) o pH e a umidade das excretas. Conclui-se que a inclus&#xE3;o de 0,5% de ze&#xF3;litas naturais na dieta de frangos de corte reduz o pH e a umidade das excretas e pode ser utilizada como aditivo alimentar sem prejudicar o consumo de &#xE1;gua e de ra&#xE7;&#xE3;o.


Palavras-chave: am&#xF4;nia, clinoptilolita, pH de excretas, umidade das excretas </subfield>
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ABSTRACT - The aim of this study was to evaluate the addition of 0.5% natural zeolites (clinoptilolite) to the diet of broilers and their effect on water and feed intake and excreta characteristics. The test was carried out in metabolic cages, with commercial line broilers, in the period from 14 to 23 days old. The experiment was conducted with two groups of broilers: one group received diet without zeolite inclusion (control) and the other received a diet with 0.5% inclusion of zeolite (clinoptilolite) in balanced diets, in a completely randomized design, with 10 replicates of 10 broilers. Water and feed intake, pH, total nitrogen, and moisture of excreta were evaluated. The inclusion of 0.5% of natural zeolites in the diet did not change (P&gt;0.05) the water and feed intake and total nitrogen of excreta, nevertheless, it decreased (P&lt;0.05) the pH and moisture of excreta. We conclude that the addition of 0.5% natural zeolites to the diet of broilers decreases pH and moisture of excreta and can be used as feed additive without compromising water and feed intake.


Keywords: Ammonia, clinoptilolite,moisture of excreta, pH of excreta</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">ADITIVO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODU&#xC7;&#xC3;O ANIMAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">348913</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2025-1430</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. 69(1) p. 191-197; (2017)</subfield>
    <subfield code="w">BR20244701</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/CzMh7DC3FT6ckwv5jf8rvWj/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">330388</subfield>
    <subfield code="d">330388</subfield>
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