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    <subfield code="a">Barbosa, L.P. </subfield>
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    <subfield code="a">Rodrigues, M.T. </subfield>
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    <subfield code="a">Guimar&#xE3;es, J.D. </subfield>
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    <subfield code="a">Torres, C.A.A. </subfield>
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    <subfield code="a">Carvalho, G.R. </subfield>
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    <subfield code="a"> Amorim, L.S.</subfield>
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    <subfield code="a">Dutra, P.A. </subfield>
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    <subfield code="a">Influ&#xEA;ncia da condi&#xE7;&#xE3;o corporal ao parto no balan&#xE7;o energ&#xE9;tico e desempenho reprodutivo de cabras leiteiras no p&#xF3;s-parto</subfield>
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Publica&#xE7;&#xE3;o online; 32 ref.; Summaries (En, Pt)</subfield>
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RESUMO - O estudo teve como objetivo avaliar a influ&#xEA;ncia da condi&#xE7;&#xE3;o corporal (CC) ao parto no balan&#xE7;o energ&#xE9;tico (BE) e o desempenho reprodutivo de cabras Alpinas no p&#xF3;s-parto. Foram utilizadas 68 cabras distribu&#xED;das em tr&#xEA;s grupos (G), sendo: G1- cabras com baixa CC (CC entre 1,5 e 2,5); G2: cabras com moderada CC (entre 2,75 e 3,5) e G3: cabras com alta CC (entre 3,75 e 5,0). Os animais receberam dieta (silagem de milho e concentrado, com 18% de prote&#xED;na bruta e 1,7Mcal/kg de mat&#xE9;ria seca de energia l&#xED;quida) ad libitum. As avalia&#xE7;&#xF5;es foram feitas nas oito primeiras semanas de lacta&#xE7;&#xE3;o, para determina&#xE7;&#xE3;o do BE, do intervalo do parto &#xE0; primeira ovula&#xE7;&#xE3;o e ao primeiro estro e da concentra&#xE7;&#xE3;o plasm&#xE1;tica de progesterona. Os dados foram analisados por an&#xE1;lise de vari&#xE2;ncia a 5% de probabilidade. N&#xE3;o houve efeito da CC ao parto sobre o BE dos animais. Todas as cabras apresentaram BE negativo ao parto, com mudan&#xE7;a para BE positivo aos 51, 58 e 64 dias p&#xF3;s-parto, respectivamente. N&#xE3;o houve diferen&#xE7;a na concentra&#xE7;&#xE3;o plasm&#xE1;tica de progesterona nos tr&#xEA;s grupos, sendo caracterizada fun&#xE7;&#xE3;o luteal (concentra&#xE7;&#xE3;o &#x2265;1ng/dL) em apenas 5,9% dos animais avaliados. O intervalo do parto &#xE0; primeira ovula&#xE7;&#xE3;o foi de 46 dias. Apenas 4,4% das cabras exibiram estro. Cabras leiteiras de m&#xE9;dia produ&#xE7;&#xE3;o, entre 2,5 e 3,0kg de leite/dia, entram em BE negativo ao parto, independentemente da CC apresentada, influenciando negativamente o rein&#xED;cio da atividade ovariana no p&#xF3;s-parto.


Palavras-chave: caprinos, ciclicidade p&#xF3;s-parto, progesterona </subfield>
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ABSTRACT - The concentration of progesterone in the blood was used to study the effect of body condition score (BCS) on the post-partum ovarian activity of dairy goats. Sixty-eight female goats were distributed between three treatments. Treatment 1: goats with BCS between 1.00 and 2.75; Treatment 2: goats with BCS between 2.75 and 3.50; and Treatment 3: goats with BCS between 3.50 and 5.00. The goats had the blood collected immediately after birth, and from that time up to the eighth week post-partum at three day intervals. The progesterone analysis on the blood was used to determine the interval between the birth and the first ovulation. The females were teasing two times per day for estrus detection and determination of the time interval from birth to first estrus. No significant difference was found on the progesterone concentration between treatments. The luteal functionality was characterized in only 5.9% of goats, with a concentration higher than 1ng/mL. The period from birth to first ovulation was 46 days. The detectable estrus was found in only 4.4% of goats. The BCS at birth did not influence the recovery of ovarian activity of dairy goats.


Keywords: goats, post-partum cyclicity, progesterone </subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CABRA LEITEIRA</subfield>
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    <subfield code="a">DIETA</subfield>
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    <subfield code="a">P&#xD3;S-PARTO</subfield>
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    <subfield code="a">PROGESTERONA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EFICI&#xCA;NCIA  REPRODUTIVA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">348181</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2025-0670</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(5) p. 1283-1291; (2016)</subfield>
    <subfield code="w">BR2024004674</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/6HTfkhBzYtZtrBxMQcvM7dj/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">329822</subfield>
    <subfield code="d">329822</subfield>
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