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    <subfield code="a"> Maciel, T.A.</subfield>
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    <subfield code="a">J&#xFA;nior, N.L. </subfield>
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    <subfield code="a">Ara&#xFA;jo, V.V. </subfield>
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    <subfield code="a">Silva Filho, A.B. </subfield>
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    <subfield code="a">Gomes, D.L.S</subfield>
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    <subfield code="a">Barbosa, A.M.S. </subfield>
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    <subfield code="a">Farias, C.C. </subfield>
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    <subfield code="a">Magalh&#xE3;es, A.L.R. </subfield>
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    <subfield code="a"> Lima, M.J.M.</subfield>
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    <subfield code="a"> Melo, S.A.X.</subfield>
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    <subfield code="a">Oliveira, D. </subfield>
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    <subfield code="a">Avalia&#xE7;&#xE3;o dos perfis minerais s&#xE9;ricos, urin&#xE1;rios e sedimentares de ovinos recebendo dieta calculog&#xEA;nica</subfield>
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Publica&#xE7;&#xE3;o online, 29 ref.; 6 tables; Summaries (En, Pt)</subfield>
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RESUMO - A urolit&#xED;ase obstrutiva em pequenos ruminantes &#xE9; uma doen&#xE7;a metab&#xF3;lica de etiologia multifatorial com distribui&#xE7;&#xE3;o mundial. A eleva&#xE7;&#xE3;o da concentra&#xE7;&#xE3;o urin&#xE1;ria de solutos, minerais ionizados (cristaloides) que formam cristais insol&#xFA;veis &#xE9; citada por alguns autores como o fator mais importante. Assim, o conhecimento do perfil mineral dos animais submetidos a dietas calculog&#xEA;nicas e a composi&#xE7;&#xE3;o qu&#xED;mica dos ur&#xF3;litos tornam-se ferramentas eficazes na preven&#xE7;&#xE3;o da doen&#xE7;a. Neste estudo, foram utilizados 14 ovinos h&#xED;gidos, machos (n&#xE3;o castrados), da ra&#xE7;a Santa In&#xEA;s, com idade aproximada de 90 dias, distribu&#xED;dos em dois grupos (G1 &#x2013; sem vitamina C e G2 &#x2013; com vitamina C) e alimentados com dieta calculog&#xEA;nica. A an&#xE1;lise dos perfis minerais, s&#xE9;ricos e urin&#xE1;rios revelou completo desbalanceamento na rela&#xE7;&#xE3;o entre concentra&#xE7;&#xF5;es de c&#xE1;lcio, f&#xF3;sforo e magn&#xE9;sio, havendo eleva&#xE7;&#xE3;o expressiva do f&#xF3;sforo e do magn&#xE9;sio e diminui&#xE7;&#xE3;o substancial do c&#xE1;lcio. Com isso, a an&#xE1;lise bioqu&#xED;mica dos ur&#xF3;litos demonstrou que o c&#xE1;lcio esteve presente em 50% das amostras analisadas.


Palavras-chave: doen&#xE7;a de ovinos, mineral, trato urin&#xE1;rio, urolit&#xED;ase </subfield>
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ABSTRACT - Urolithiasis in small ruminants is a metabolic disease of multifactorial etiology with worldwide distribution. Increased urinary concentration of solutes, ionized minerals (crystalloid) that form insoluble crystals is cited by some authors as the most important factor. Thus, knowledge of mineral profile of the animals fed calculogenic diets and chemical composition of uroliths becomes an effective tool in preventing the disease. In this study, we used 14 healthy, male, non-neutered sheep, of the Santa Ines breed, aged approximately 90 days, divided into two groups (G1-without vitamin C and G2-with vitamin C) fed calculogenic diet. Analysis of mineral profiles in serum and urine revealed complete imbalance in the relationship between concentrations of calcium, phosphorus and magnesium, with significant increase of phosphorus and magnesium and substantial reduction of calcium. Thus, biochemical analysis of uroliths showed that calcium was present in 50% of samples.


Keywords: Sheep disease, mineral, urinary tract, urolithiasis </subfield>
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    <subfield code="a">OVINO</subfield>
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    <subfield code="a">DIETA</subfield>
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    <subfield code="a">DOEN&#xC7;A ANIMAL</subfield>
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    <subfield code="a">METABOLISMO</subfield>
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    <subfield code="a">C&#xC1;LCULO  URIN&#xC1;RIO</subfield>
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    <subfield code="a">COMPOSI&#xC7;&#xC3;O QU&#xCD;MICA</subfield>
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    <subfield code="0">1643</subfield>
    <subfield code="9">348075</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2025-0570</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(4) p. 967-976; (2016)</subfield>
    <subfield code="w">BR2024004587</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/SZFx5W3FBqLnfyNnqrygF7C/?format=pdf&amp;lang=pt</subfield>
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