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    <subfield code="a">Lima, M.G.B.</subfield>
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    <subfield code="a">Blagitz, M.G. </subfield>
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    <subfield code="a">Souza, F.N. </subfield>
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    <subfield code="a">Sanchez, E.M.R. </subfield>
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    <subfield code="a">Batista, C.F. </subfield>
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    <subfield code="a">Bertagnon, H.G. </subfield>
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    <subfield code="a">Diniz, S.A. </subfield>
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    <subfield code="a">Silva, M.X. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Della Libera, A.M.M.P. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Perfil de imunoglobulinas, cura cl&#xED;nica e bacteriol&#xF3;gica ap&#xF3;s diferentes tratamentos para a mastite cl&#xED;nica bovina</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 20 ref.; 4 tables; Summaries (En, Pt)</subfield>
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RESUMO - O presente estudo objetivou avaliar o perfil das Ig durante os diferentes tratamentos de vacas com mastite cl&#xED;nica. Para isso, 30 vacas com mastite cl&#xED;nica em um quarto mam&#xE1;rio foram utilizadas e divididas em tr&#xEA;s grupos. O primeiro grupo foi composto por 10 animais submetidos ao tratamento combinado com infus&#xE3;o intramam&#xE1;ria de 8,5mg de sulfato de cefquinoma ap&#xF3;s cada ordenha, totalizando tr&#xEA;s aplica&#xE7;&#xF5;es e administra&#xE7;&#xE3;o intramuscular de 2,5mg/kg de enrofloxacina por tr&#xEA;s dias. O segundo grupo foi composto por 10 animais submetidos ao tratamento intramam&#xE1;rio, com infus&#xE3;o intramam&#xE1;ria de 8,5mg de sulfato de cefquinoma, ap&#xF3;s cada ordenha, totalizando tr&#xEA;s aplica&#xE7;&#xF5;es. O terceiro grupo foi composto por 10 animais submetidos ao tratamento sist&#xEA;mico, com 2,5mg/kg de enrofloxacina, durante tr&#xEA;s dias. As amostras de leite foram coletadas de todos os animais antes dos tratamentos (momento 0), no segundo (momento 1), no quinto (momento 2) e no 12&#xBA; dia (momento 3) ap&#xF3;s o t&#xE9;rmino dos tratamentos. Estas foram submetidas &#xE0; contagem de c&#xE9;lulas som&#xE1;ticas, ao California Mastitis Test (CMT), ao exame bacteriol&#xF3;gico e &#xE0; quantifica&#xE7;&#xE3;o das IgG1, IgG2, IgA e IgM. O tratamento combinado foi mais eficaz e precoce na taxa de cura cl&#xED;nica, na redu&#xE7;&#xE3;o dos escores de CMT e da contagem de c&#xE9;lulas som&#xE1;ticas. Al&#xE9;m disso, os resultados do presente estudo demonstraram que as concentra&#xE7;&#xF5;es l&#xE1;cteas das diferentes classes de Ig, apesar de sua import&#xE2;ncia biol&#xF3;gica, n&#xE3;o est&#xE3;o relacionadas ao progn&#xF3;stico da mastite cl&#xED;nica bovina, ou seja, n&#xE3;o podem ser consideradas marcadores robustos associados &#xE0; cura cl&#xED;nica e/ou bacteriol&#xF3;gica da infec&#xE7;&#xE3;o intramam&#xE1;ria.


Palavras-chave: terapia, infec&#xE7;&#xE3;o intramam&#xE1;ria, imunidade humoral, contagem de c&#xE9;lulas som&#xE1;ticas, vaca leiteira</subfield>
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ABSTRACT - The present study aimed to evaluate the profile of immunoglobins profile, clinical and bacteriological cure after different treatment routes of clinical bovine mastitis. Here, 30 Holstein cows with clinical mastitis in one quarter were uniformly divided into: 10 dairy cows that received 8.5mg of cefquinome sulphate administrated intramammarily during three consecutive milkings and 2.5mg/kg of enrofloxacin administrated parenterally during three consecutive days (Group 1); 10 dairy cows that received 8.5mg of cefquinome sulphate administrated intramammarily during three consecutive milkings (Group 2); and 10 dairy cows that received 2.5mg/kg of enrofloxacin administrated parenterally during three consecutive days (Group 3). Milk samples for somatic cell count, California Mastitis Test (CMT), bacteriological culture and quantification of IgG1, IgG2, IgM and IgA were collected before antimicrobial treatment, and after two, five and 12 days after the antimicrobial treatment. The combined treatment was more effective in the clinical cure rate, reduction of somatic cell count and CMT scores. Furthermore, the results demonstrated that milk concentration of different Igs classes were not related to prognosis of bovine clinical mastitis, and then cannot be considered as robust markers associated with clinical and bacteriological cures.


Keywords: therapy, intramammary infection, humoral immunity, somatic cell count, dairy cow</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VACA LEITEIRA</subfield>
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    <subfield code="a">DOEN&#xC7;A ANIMAL</subfield>
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    <subfield code="a">MAMITE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SANIDADE ANIMAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VETERIN&#xC1;RIA PREVENTIVA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">318020</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-4754</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(4) p. 1141-1149; (2018)</subfield>
    <subfield code="w">BR2024002466</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/sRjNd6FpQ6svk3d8fPvQWSp/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">301256</subfield>
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