<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0253-570X</journal-id>
<journal-title><![CDATA[Revista de Salud Animal]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Salud Anim.]]></abbrev-journal-title>
<issn>0253-570X</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Sanidad Agropecuaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0253-570X2008000100011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ENCUESTA SEROLÓGICA DE AGENTES INFECCIOSOS, RELACIONADOS CON ABORTOS EN VACAS LECHERAS]]></article-title>
<article-title xml:lang="en"><![CDATA[SEROLOGIC SURVEY OF INFECTIOUS AGENTS RELATED TO ABORTUS IN DAIRY COWS]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Castilleja]]></surname>
<given-names><![CDATA[Yolanda M]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pedroso]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Diego]]></surname>
<given-names><![CDATA[J.G]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Autónoma Metropolitana-Xochimilco División de Ciencias Biológicas y de la Salud ]]></institution>
<addr-line><![CDATA[ D.F.]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro Nacional de Sanidad Agropecuaria (CENSA)  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2008</year>
</pub-date>
<volume>30</volume>
<numero>1</numero>
<fpage>65</fpage>
<lpage>67</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0253-570X2008000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0253-570X2008000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0253-570X2008000100011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Con el objetivo de realizar una pesquisa serológica de agentes infecciosos causantes de abortos en vacas lecheras Holstein en etapa de producción pertenecientes a la Cuenca Lechera de Tizayuca, Hgo., México, se tomaron 261 muestras para análisis por ELISA indirecto para la determinación de anticuerpos contra Neospora caninum, los virus IBR, PI3, RVSB y la prueba de tarjeta para Brucella abortus. Los resultados obtenidos evidencian la circulación de anticuerpos contra Neospora caninum (48.65%), PI3 (44.44%), RVSB (35. 43%), IBR (35.18%) y Brucella abortus (32.18%), que indican la necesidad de establecer programas de prevención y control, así como realizar el diagnóstico diferencial en productos del aborto.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In this study, a serologic research was performed to estimate seropositivity of infectious agents related to abortus in dairy Holstein cows from Tizayuca, Hgo., Mexico. Two hundred sixty one blood samples were obtained from coccygeal vein and centrifuged at 2500 rpm for 5 min. Sera was removed and stored at -20° C until its analysis by ELISA method for antibodies to Neospora caninum, IBR, PI3, RVSB virus, and by card test for Brucella abortus. The results obtained show the high percentage of all five agents, Neospora caninum (48,65%), PI3 (44,44%), RVSB (35. 43%), IBR (35,18%) and Brucella abortus (32,18%) which indicates that an appropiate control programme as much as differential diagnosis in aborted foetuses or placenta should be considered.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neospora caninum]]></kwd>
<kwd lng="es"><![CDATA[IBR]]></kwd>
<kwd lng="es"><![CDATA[PI3]]></kwd>
<kwd lng="es"><![CDATA[RVSB]]></kwd>
<kwd lng="es"><![CDATA[abortos]]></kwd>
<kwd lng="es"><![CDATA[evaluación]]></kwd>
<kwd lng="es"><![CDATA[serológica]]></kwd>
<kwd lng="en"><![CDATA[Neospora caninum]]></kwd>
<kwd lng="en"><![CDATA[IBR]]></kwd>
<kwd lng="en"><![CDATA[PI3]]></kwd>
<kwd lng="en"><![CDATA[RVSB]]></kwd>
<kwd lng="en"><![CDATA[abortions]]></kwd>
<kwd lng="en"><![CDATA[serological evaluation]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div align="right">       <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <BR>     <b>Comunicaci&oacute;n corta</b> </font> </p>       <p>&nbsp;</p>       <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="4"><b>ENCUESTA      SEROL&Oacute;GICA DE AGENTES INFECCIOSOS, RELACIONADOS CON ABORTOS EN VACAS      LECHERAS </b></font></p>       <p align="left">&nbsp;</p>       <p align="left">&nbsp;</p>       <p align="left"> <font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>SEROLOGIC      SURVEY OF INFECTIOUS AGENTS RELATED TO ABORTUS IN DAIRY COWS</b></font>       <p align="left">&nbsp;       <p align="left">&nbsp;       ]]></body>
<body><![CDATA[<p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Yolanda      M. S&aacute;nchez-Castilleja*, Miriam Pedroso** y J.G. Rodr&iacute;guez Diego**</b></font> </div>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><i>*Departamento    de Producci&oacute;n Agr&iacute;cola y Animal. Divisi&oacute;n de Ciencias Biol&oacute;gicas    y de la Salud. Universidad Aut&oacute;noma Metropolitana-Xochimilco. Calzada    del Hueso No. 1100, Colonia Villa Quietud. C.P. 04960, M&eacute;xico, D.F. Correo    electr&oacute;nico: feryaya1@hotmail.com, Tel. 5483-7000 ext. 3091. **Centro    Nacional de Sanidad Agropecuaria (CENSA), Apartado 10, San Jos&eacute; de las    Lajas. La Habana, Cuba</i> </font>     <P>&nbsp;     <P>&nbsp; <hr noshade size="1">     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>RESUMEN</b></font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Con el objetivo    de realizar una pesquisa serol&oacute;gica de agentes infecciosos causantes    de abortos en vacas lecheras Holstein en etapa de producci&oacute;n pertenecientes    a la Cuenca Lechera de Tizayuca, Hgo., M&eacute;xico, se tomaron 261 muestras    para an&aacute;lisis por ELISA indirecto para la determinaci&oacute;n de anticuerpos    contra Neospora caninum, los virus IBR, PI3, RVSB y la prueba de tarjeta para    Brucella abortus. Los resultados obtenidos evidencian la circulaci&oacute;n    de anticuerpos contra Neospora caninum (48.65%), PI3 (44.44%), RVSB (35. 43%),    IBR (35.18%) y Brucella abortus (32.18%), que indican la necesidad de establecer    programas de prevenci&oacute;n y control, as&iacute; como realizar el diagn&oacute;stico    diferencial en productos del aborto. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Palabras clave:</b>    Neospora caninum; IBR; PI3; RVSB; abortos; evaluaci&oacute;n serol&oacute;gica</font> <hr noshade size="1">     <P>      <P><b><font face="Verdana, Arial, Helvetica, sans-serif" size="2">ABSTRACT</font></b>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">In this study,    a serologic research was performed to estimate seropositivity of infectious    agents related to abortus in dairy Holstein cows from Tizayuca, Hgo., Mexico.    Two hundred sixty one blood samples were obtained from coccygeal vein and centrifuged    at 2500 rpm for 5 min. Sera was removed and stored at -20&#176; C until its    analysis by ELISA method for antibodies to Neospora caninum, IBR, PI3, RVSB    virus, and by card test for Brucella abortus. The results obtained show the    high percentage of all five agents, Neospora caninum (48,65%), PI3 (44,44%),    RVSB (35. 43%), IBR (35,18%) and Brucella abortus (32,18%) which indicates that    an appropiate control programme as much as differential diagnosis in aborted    foetuses or placenta should be considered.</font>     ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Key words:</b>    Neospora caninum; IBR; PI3; RVSB; abortions; serological evaluation</font> <hr noshade size="1">     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Texto completo    en formato PDF    <BR>   </font>      ]]></body><back>
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