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  <controlfield tag="003">BR-BrBNA</controlfield>
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  <controlfield tag="008">250210b2016    bl.|r|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">L01</subfield>
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    <subfield code="a">Ramos, G.F. </subfield>
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    <subfield code="a">J&#xFA;nior, C.D.S. </subfield>
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    <subfield code="a">Oliveira, J.A. </subfield>
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    <subfield code="a">Vasconcelos, T.S. </subfield>
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    <subfield code="a">Budi&#xF1;o, F.E.L. </subfield>
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    <subfield code="a"> Ruiz, U.S.</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Desempenho, frequ&#xEA;ncia de diarreia, produ&#xE7;&#xE3;o de fezes e custos de dietas com teores crescentes de farelo de abacaxi para leit&#xF5;es desmamados</subfield>
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Publica&#xE7;&#xE3;o online;  26 ref.; 8 tables; Summaries (En, Pt)</subfield>
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RESUMO - Esta pesquisa objetivou avaliar dietas com teores crescentes de farelo de abacaxi na alimenta&#xE7;&#xE3;o de leit&#xF5;es desmamados. Foram utilizados 56 leit&#xF5;es, no intervalo de 21 a 63 dias de idade, que receberam dietas compostas principalmente por milho, farelo de soja e produtos l&#xE1;cteos, com adi&#xE7;&#xE3;o de farelo de abacaxi em 0%, 3,4%, 6,8% e 10,2%. Foram avaliados o desempenho zoot&#xE9;cnico; a incid&#xEA;ncia de diarreia; as excre&#xE7;&#xF5;es nas fezes, totais e por unidade de peso vivo ganho, de mat&#xE9;rias seca (MS), mineral (MM) e org&#xE2;nica (MO), nitrog&#xEA;nio (N) e f&#xF3;sforo (P); os custos relativos ao ganho de peso dos animais e os &#xED;ndices de efici&#xEA;ncia econ&#xF4;mica e de custo. As avalia&#xE7;&#xF5;es foram efetuadas dos 21 aos 35 dias; dos 21 aos 49 dias; e dos 21 aos 63 dias de idade dos leit&#xF5;es. Adotou-se delineamento em blocos ao acaso, de acordo com os pesos dos animais no in&#xED;cio do experimento, com quatro tratamentos e sete repeti&#xE7;&#xF5;es. Dos 21 aos 49 dias os animais submetidos &#xE0;s dietas com 3,4 e 6,8% de farelo de abacaxi consumiram mais ra&#xE7;&#xE3;o (P&lt;0.05) do que os alimentados com a dieta controle, e dos 21 aos 63 dias verificou-se maior ganho de peso (P&lt;0.05) somente dos animais que receberam a dieta com 3,4% de farelo de abacaxi em rela&#xE7;&#xE3;o aos leit&#xF5;es controle. Dos 21 aos 63 dias os animais que receberam as dietas com farelo de abacaxi apresentaram excre&#xE7;&#xF5;es de MS, MM, MO e N superiores (P&lt;0.05) &#xE0;s dos animais controle. Contudo, ao se verificarem as excre&#xE7;&#xF5;es destes componentes nas fezes por unidade de peso vivo ganho neste mesmo per&#xED;odo, foi constatado que n&#xE3;o houve diferen&#xE7;a (P&gt;0.05) entre os leit&#xF5;es que receberam as dietas sem farelo de abacaxi e os que consumiram a dieta com 3,4% do produto. Portanto, a inclus&#xE3;o do farelo de abacaxi em dietas para leit&#xF5;es desmamados em 3,4% &#xE9; vi&#xE1;vel, por n&#xE3;o interferir negativamente nas excre&#xE7;&#xF5;es por unidade de peso vivo ganho e nos &#xED;ndices de custos das dietas e por proporcionar melhor ganho de peso aos leit&#xF5;es em rela&#xE7;&#xE3;o &#xE0;queles que n&#xE3;o consumiram farelo de abacaxi.


Palavras-chave: excre&#xE7;&#xE3;o de res&#xED;duos, fibra diet&#xE9;tica, ganho de peso </subfield>
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ABSTRACT - This research aimed to evaluate diets with growing levels of pineapple meal in weaned piglets feeding. Fifty-six piglets, from 21 to 63 days old, were fed diets composed mainly of corn, soybean meal, and dairy products, with the addition of pineapple byproduct in 0%, 3.4%, 6.8% and 10.2%. The parameters evaluated were: growth performance; diarrhea incidence; excretion in feces, total and per unit of weight gain, of dry (DM), mineral (MM) and organic (OM) matters, nitrogen (N) and phosphorous (P); diet costs related to weight gain, index of economic efficiency and of costs. The evaluations were performed from 21 to 35 days; from 21 to 49 days; and from 21 to 63 days of age. A complete randomized block design was adopted, according to the animal&#x2019;s weight in the beginning of the trial, with four treatments and seven repetitions. From day 21 to 49 the animals fed diets with 3.4 and 6.8% of pineapple meal consumed more feed (P&lt;0.05) than those fed the control diet, and from day 21 to 63 only the animals that  received the diet with 3.4% of pineapple presented a higher weight gain (P&lt;0.05) than control piglets. From day 21 to 63 animals fed diets with pineapple meal presented higher (P&lt;0.05) excretions of DM, MM, OM, and N than the control animals. However, checking the excretions of these components in the feces per unit of live weight gain in the same period, it was found that there was no difference (P&gt;0.05) among the piglets fed diets without pineapple meal and those who consumed the diet with 3.4% of the product. Thus, the inclusion of pineapple meal in weaned piglet&#x2019;s diets at 3.4% is feasible, because it did not interfere negatively on excretions per unit of live weight gain and in diet cost indices, and provided better weight gain to the animals, as compared with pigs who did not consume pineapple meal.


Keywords: dietary fiber, excretion of residues, weight gain </subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">LEIT&#xC3;O</subfield>
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    <subfield code="a">CRIA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NUTRI&#xC7;&#xC3;O ANIMAL</subfield>
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    <subfield code="a">ABACAXI</subfield>
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    <subfield code="a">FARELO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RES&#xCD;DUO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EXCRE&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONVERS&#xC3;O ALIMENTAR</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GANHO DE PESO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">348216</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2025-0705</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(6) P. 1505-1515; (2016)</subfield>
    <subfield code="w">BR2024004590</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/CDRNb86vPXQDkX55qG3kkhq/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">329896</subfield>
    <subfield code="d">329896</subfield>
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