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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20241008094402.0</controlfield>
  <controlfield tag="008">241008b2018    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">L70</subfield>
    <subfield code="b">5214</subfield>
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    <subfield code="a">L73</subfield>
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    <subfield code="a">Mac&#xEA;do, A.A.M. </subfield>
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    <subfield code="a">Oliveira, J.M.B. </subfield>
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    <subfield code="a">Silva, B.P. </subfield>
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    <subfield code="a">Borges,  J.M. </subfield>
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    <subfield code="a">Soares, L.B.F. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, G.M. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, S.B. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mota, R.A. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pinheiro-J&#xFA;nior,  J.W. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Occurrence of Mycoplasma bovigenitalium and Ureaplasma diversum in dairy cattle from to Pernambuco state, Brazil</subfield>
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Publica&#xE7;&#xE3;o online; 33 ref.; 3 tables; Summaries (En, Pt)</subfield>
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ABSTRACT - The objective of this study was to conduct an investigation of Mycoplasma bovigenitalium and Ureaplasma diversum infections in cattle in the microregion of the Ipanema Valley, state of Pernambuco, Brazil. Vaginal swabs were collected from 355 breeding cows in reproductive age and were analyzed by multiplex PCR (mPCR) and culture. An epidemiological investigation of risk factors was performed for Mollicutes. mPCR analysis showed that, 9.29% (33/355) of the cows were positive for M. bovigenitalium and 21.69% (77/355) for U. diversum; coinfection was observed in 2.81% (10/355) of the cows. The microbiological isolation showed, 81.81% (27/33) of Mycoplasma spp. and 24.67% (19/77) of Ureaplasma spp.. The risk factors related to Mollicutes infection identified were semi-intensive breeding system (OR= 4.6), pasture rent (OR= 3.6), non-isolation of animals with reproductive disorders (OR=3.2), and natural mounting and artificial insemination (OR= 3.5). There was a significant association between Mollicutes infection and abortions in the first gestational third (P= 0.001). This is the first record of M. bovigenitalium and U. diversum infection in cows in the semiarid region of the state of Pernambuco, Brazil. Preventive measures directed to the identified risk factors can decrease the occurrence of Mollicutes in these herds.


Keywords: mPCR, mollicutes, cows, risk factors, ipanema valley</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - O objetivo deste estudo foi realizar uma investiga&#xE7;&#xE3;o de Mycoplasma bovigenitalium e Ureaplasma diversum em bovinos leiteiros da microrregi&#xE3;o do Vale do Ipanema, estado de Pernambuco, Brasil. Foram coletados suabes vaginais de 355 vacas em idade reprodutiva. As amostras foram analisadas por multiplex PCR (mPCR) e cultura. Foi realizada uma investiga&#xE7;&#xE3;o dos fatores de risco para Mollicutes. Na mPCR, 9,29% (33/355) das vacas foram positivas para M. bovigenitalium e 21,69% (77/355) para U. diversum; coinfec&#xE7;&#xE3;o foi observada em 2,81% (10/355) das vacas. O isolamento microbiol&#xF3;gico mostrou crescimento de Mycoplasma spp. em 81,81% (27/33) das amostras e em 24,67% (19/77) para Ureaplasma spp. Os fatores de risco relacionados &#xE0; infec&#xE7;&#xE3;o por Mollicutes identificados foram sistema de produ&#xE7;&#xE3;o semi-intensivo (OR= 4,6), aluguel de pastagem (OR= 3,6), n&#xE3;o isolamento de animais com desordens reprodutivas (OR= 3,2) e monta natural e insemina&#xE7;&#xE3;o artificial (OR= 3,5). Houve uma associa&#xE7;&#xE3;o significativa entre a infec&#xE7;&#xE3;o por Mollicutes e abortos no primeiro ter&#xE7;o gestacional (P=0,001). Este &#xE9; o primeiro relato da infec&#xE7;&#xE3;o por M. bovigenitalium e U. diversum em vacas na regi&#xE3;o semi&#xE1;rida do estado de Pernambuco, Brasil. As medidas preventivas direcionadas aos fatores de risco
identificados podem diminuir a ocorr&#xEA;ncia de Mollicutes nesses rebanhos.


Palavras-chave: mPCR, Mollicutes, vacas, fatores de risco, Vale do Ipanema</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GADO LEITEIRO</subfield>
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    <subfield code="a">DOEN&#xC7;A  ANIMAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">INFEC&#xC7;&#xC3;O</subfield>
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    <subfield code="a">RISCO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VETERIN&#xC1;RIA PREVENTIVA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PERNAMBUCO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">344976</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-5389</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(6) p. 1798-1806; (2018)</subfield>
    <subfield code="w">BR2024002809</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/cFdHBPkWfwPbdmBJN6bRQFL/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">327982</subfield>
    <subfield code="d">327982</subfield>
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