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    <subfield code="a">Rua, Miguel Alejandro Silva </subfield>
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    <subfield code="a">Quirino, Celia Raquel </subfield>
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    <subfield code="a"> Bartholazzi Junior, Aylton</subfield>
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    <subfield code="a">Santoro, Paula Nascimento </subfield>
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    <subfield code="a">Ribeiro, Mariana da Silva </subfield>
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    <subfield code="a">Vega, Wilder Hernando Ortiz </subfield>
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    <subfield code="a">Barreto, Marcus Ant&#xF4;nio Pessanha </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Repetibilidade das caracter&#xED;sticas seminais,esperm&#xE1;ticas e fertilidade de garanh&#xF5;es</subfield>
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Publica&#xE7;&#xE3;o online; 39 ref.; 6 tables; Summaries (En, Pt)</subfield>
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RESUMO  -   O objetivo do presente trabalho foi avaliar a qualidade e estimar a repetibilidade das caracter&#xED;sticas f&#xED;sicas e morfol&#xF3;gicas do s&#xEA;men de garanh&#xF5;es da ra&#xE7;a Mangalarga Marchador assim como a fertilidade dos animais durante e fora da esta&#xE7;&#xE3;o reprodutiva na regi&#xE3;o norte do estado do Rio de Janeiro. Foi coletado o s&#xEA;men de garanh&#xF5;es da ra&#xE7;a Mangalarga Marchador, jovens (&#x2264; 4 anos) e adultos (&#x2265; 5 anos). Foi avaliado o pH, volume seminal, motilidade, vigor, concentra&#xE7;&#xE3;o esperm&#xE1;tica, n&#xFA;mero total de espermatozoides (NTSTZ), defeitos esperm&#xE1;ticos e fertilidade. N&#xE3;o foram verificadas varia&#xE7;&#xF5;es entre a categoria de idade e esta&#xE7;&#xE3;o reprodutiva na maioria das caracter&#xED;sticas f&#xED;sicas do s&#xEA;men dos garanh&#xF5;es. No entanto, houve varia&#xE7;&#xE3;o da quantidade de defeitos esperm&#xE1;ticos entre esta&#xE7;&#xF5;es, em que durante a esta&#xE7;&#xE3;o reprodutiva foi observado mais defeitos esperm&#xE1;ticos em compara&#xE7;&#xE3;o com o per&#xED;odo fora da esta&#xE7;&#xE3;o reprodutiva. Em rela&#xE7;&#xE3;o &#xE0; fertilidade foi observado 60% de recupera&#xE7;&#xE3;o embrion&#xE1;ria e ap&#xF3;s a transfer&#xEA;ncia de embri&#xE3;o, foi observado 57,8% de prenhes.  Conclui-se que os s&#xEA;mens desses garanh&#xF5;es poder&#xE3;o ser coletados e utilizados sem grandes altera&#xE7;&#xF5;es na sua qualidade, durante e fora da esta&#xE7;&#xE3;o reprodutiva, proporcionando a otimiza&#xE7;&#xE3;o da utiliza&#xE7;&#xE3;o do material gen&#xE9;tico de animais geneticamente superiores


Palavras-chave:       equinos, andrologia, qualidade seminal</subfield>
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ABSTRACT  -    The aim of this study was to evaluate seminal and spermatozoa quality of stallions from North of Rio de Janeiro State in the breeding season and non-breeding season. Semen was collected from Mangalarga Marchador stallions, young (&#x2264; 4 years) and adults (&#x2265; 5 years). It was evaluated the pH, seminal volume, motility, vigor, concentration, the total number of spermatozoa, spermatozoa defects, and fertility. There was no variation between age category and breeding seasons in most of the traits. Although, there was a variation on spermatozoa defects between seasons, in that during breeding season we could observe more defects. Regarding the fertility, it was observed 60% of embryio recovery and 57.8% of pregnancy after embryo transfer. Concluding that one can collect and used the semen of these stallions for insemination in both breeding season without changing the quality, optimize the using of the genetic of the stallions




Key words:       horses, andrology, seminal quality</subfield>
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    <subfield code="a">CAVALO</subfield>
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    <subfield code="a">S&#xCA;MEN</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">QUALIDADE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">REPRODU&#xC7;&#xC3;O ANIMAL</subfield>
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    <subfield code="a">FERTILIDADE</subfield>
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    <subfield code="0">4656</subfield>
    <subfield code="9">359957</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-0347</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 11(2) p. 124-131; (2016)</subfield>
    <subfield code="w">BR2025005502</subfield>
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    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v11i2a5372/510</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339916</subfield>
    <subfield code="d">339916</subfield>
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