<?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>2007-1124</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. pecuarias]]></abbrev-journal-title>
<issn>2007-1124</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11242017000200167</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v8i2.4439</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Asociación entre variables reproductivas y anticuerpos anti Neospora caninum en bovinos lecheros de un municipio de Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Association between reproductive variables and anti Neospora caninum antibodies in dairy cattle herds from a Colombian municipality]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pulido Medellín]]></surname>
<given-names><![CDATA[Martín Orlando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Anaya]]></surname>
<given-names><![CDATA[Adriana María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrade Becerra]]></surname>
<given-names><![CDATA[Roy José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia Programa de Medicina Veterinaria y Zootecnia GIDIMEVETZ]]></institution>
<addr-line><![CDATA[ Tunja]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>2</numero>
<fpage>167</fpage>
<lpage>174</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242017000200167&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242017000200167&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242017000200167&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo fue determinar el porcentaje de vacas seropositivas a Neospora caninum y la identificación de las variables reproductivas que se encuentran relacionadas con la presencia de anticuerpos contra este protozoo. Se tomaron 1,000 muestras de sangre a hembras bovinas del municipio de Sotaquirá, Boyacá, las cuales fueron evaluadas por medio de ELISA indirecta. Se determinó una seroprevalencia de Neospora caninum del 45 %; las variables reproductivas asociadas con la positividad de N. caninum fueron: la presencia de distocia en el parto, el intervalo de edad (3-4 años) y la raza de los bovinos (Holstein), mientras que las variables de presencia de aborto, inseminación artificial, muerte embrionaria, repetición de celo, presentación de terneros débiles al nacer y monta directa con toro, no presentaron relación con la positividad de los bovinos. Los resultados de este estudio muestran la presencia de anticuerpos contra Neospora caninum en animales de producción lechera, siendo esta prevalencia encontrada una muestra del riesgo potencial que representa esta enfermedad sobre el estado reproductivo dentro de los hatos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The aim of this study was to determine the percentage of seropositive cows to Neospora caninum and the identification of reproductive variables related to the presence of antibodies against this protozoan. One thousand (1,000) blood samples were collected of cows from Sotaquirá, Boyacá. The samples were runned by ELISA indirect technique. A Neospora caninum seroprevalence antibodies of 45 % was determined; the reproductive variables associated were: presence of dystocia, age (3- 4 yr) and breed (Holstein), about the abortion, artificial insemination, embryonic death, return to estrus, weak calves at birth and natural breeding were not associated with the presence of specific antibodies against the protoozoo. The results of this study showed a presence of specific antibodies against to Neospora caninum in dairy cows, suggesting that the Neosporosis may have a negative impact on reproductive status of the herds.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Anticuerpos]]></kwd>
<kwd lng="es"><![CDATA[Elisa indirecta]]></kwd>
<kwd lng="es"><![CDATA[Neospora caninum]]></kwd>
<kwd lng="es"><![CDATA[Prevalencia]]></kwd>
<kwd lng="es"><![CDATA[Distocia]]></kwd>
<kwd lng="es"><![CDATA[Bovinos]]></kwd>
<kwd lng="en"><![CDATA[Antibodies]]></kwd>
<kwd lng="en"><![CDATA[Indirect ELISA]]></kwd>
<kwd lng="en"><![CDATA[Neospora caninum]]></kwd>
<kwd lng="en"><![CDATA[Prevalence]]></kwd>
<kwd lng="en"><![CDATA[Dystocia]]></kwd>
<kwd lng="en"><![CDATA[Cattle]]></kwd>
</kwd-group>
</article-meta>
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