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  <leader>03291nab a2200301 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240930100025.0</controlfield>
  <controlfield tag="008">240930b2018    bl.|r|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">L53</subfield>
    <subfield code="b">8195</subfield>
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    <subfield code="a">Silva, F.C. </subfield>
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    <subfield code="a">Kuhnen, V.V. </subfield>
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    <subfield code="a">Sanches, E.G. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Refrigera&#xE7;&#xE3;o do s&#xEA;men da garoupa-verdadeira Epinephelus marginatus</subfield>
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Publica&#xE7;&#xE3;o online; 31 ref.; 4 tables; Summaries (En, Pt)</subfield>
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RESUMO - Foram estudados diferentes diluentes no processo de refrigera&#xE7;&#xE3;o do s&#xEA;men da garoupa-verdadeira. Inicialmente, a taxa e a dura&#xE7;&#xE3;o da motilidade e a concentra&#xE7;&#xE3;o esperm&#xE1;tica foram avaliadas, caracterizando a qualidade do s&#xEA;men fresco. Para os testes de refrigera&#xE7;&#xE3;o a 4&#xBA;C, diferentes diluentes foram testados em atmosfera normal e modificada (100% oxig&#xEA;nio). O s&#xEA;men fresco apresentou concentra&#xE7;&#xE3;o esperm&#xE1;tica de 3,1&#xB1;0,2 x 109 c&#xE9;lulas mL-1 , motilidade m&#xE9;dia de 90%, permanecendo m&#xF3;vel, em m&#xE9;dia, por 3.060 segundos. No experimento de refrigera&#xE7;&#xE3;o, a taxa e a dura&#xE7;&#xE3;o m&#xE9;dia da motilidade foram mantidas adequadas durante 144 horas para o diluente A (70%; 3100 segundos) em atmosfera normal. Na atmosfera modificada, a qualidade do s&#xEA;men caiu drasticamente durante as primeiras 24 horas, independentemente do diluente empregado, n&#xE3;o propiciando vantagem em sua utiliza&#xE7;&#xE3;o. A refrigera&#xE7;&#xE3;o do s&#xEA;men da garoupa-verdadeira permite manter por at&#xE9; 144 horas uma apropriada qualidade esperm&#xE1;tica.


Palavras-chave: diluentes, atmosfera modificada, resfriamento esperm&#xE1;tico, espermatozoides</subfield>
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ABSTRACT - This study aimed to evaluate different extenders in refrigerated storage of dusky grouper sperm. Initially, motility rate, motility time, and sperm density were analyzed to characterize the fresh sperm quality. Different diluents were used in the refrigerated storage sperm at 4&#xBA;C in normal atmosphere and modified atmosphere (100% oxygen). The fresh sperm has a spermatozoa density of 3.1&#xB1;0.2 x 109 spermatozoa mL1 , motility rate 90% and motility time of 3,060 seconds. In the experiment of refrigerated storage, the motility rate and the motility time were maintained appropriate for 144 hours for the extender A (70%; 3,100 seconds) in normal atmosphere. In the modified atmosphere, the sperm quality decreased drastically during the first 24 hours, independently of the diluent used, not propitiating advantages. The refrigerated sperm of dusky grouper is a viable alternative for the short-term storage, being possible, to maintain for up to 144 hours an appropriate sperm viability.


Keywords: extenders, modified atmosphere, spermatic cooling, spermatozoid</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PEIXE MARINHO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">REPRODU&#xC7;&#xC3;O ANIMAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SEMEN</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">REFRIGERA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DILUENTE</subfield>
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    <subfield code="a">PISCICULTURA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">344677</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-5011</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. 70(5) p. 1557-1564; (2018)</subfield>
    <subfield code="w">BR2024002739</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/abmvz/a/7kxNbzKFcKgXJHxhcqVY7PK/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">327872</subfield>
    <subfield code="d">327872</subfield>
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