<?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>0122-9354</journal-id>
<journal-title><![CDATA[Revista de Medicina Veterinaria]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Med. Vet.]]></abbrev-journal-title>
<issn>0122-9354</issn>
<publisher>
<publisher-name><![CDATA[Universidad de La Salle]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-93542017000200093</article-id>
<article-id pub-id-type="doi">10.19052/mv.4258</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Determinación molecular de Leptospira spp. en semen y líquido preseminal y estudio serológico de caballos criollos en el departamento de Cundinamarca (Colombia)]]></article-title>
<article-title xml:lang="en"><![CDATA[Molecular determination of Leptospira spp. in semen and pre-ejaculatory fluid, and serological study of Creole horses in the department of Cundinamarca (Colombia)]]></article-title>
<article-title xml:lang="pt"><![CDATA[Determinação molecular de Leptospira spp. em sêmen e líquido pré ejaculatório e estudo serológico de cavalos nativos no estado de Cundinamarca (Colômbia)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Germán]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piñeros]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[Germán]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[César]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Venegas]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trujillo]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nossa]]></surname>
<given-names><![CDATA[Laura Camila]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de La Salle  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de La Salle  ]]></institution>
<addr-line><![CDATA[ ]]></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>
<numero>34</numero>
<fpage>93</fpage>
<lpage>100</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-93542017000200093&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-93542017000200093&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-93542017000200093&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El propósito de este estudio fue detectar serológica (prueba de microaglutinación) y molecularmente (el ADN de Leptospira spp. por PCR convencional-reacción de la polimerasa en cadena) la exposición o presencia de Leptospira spp., a partir de muestras de suero sanguíneo, líquido preseminal y semen en caballos reproductores criollos colombianos representativos de esta raza, en 44 criaderos del departamento de Cundinamarca. En Colombia no existen estudios relacionados con la presencia de leptospiras en semen equino, y dentro de los planes sanitarios en esta especie no se vacuna contra esta enfermedad. Se evaluaron muestras de un total de 107 animales, escogidos por muestreo por conveniencia, de las cuales al analizar el suero fueron seroreactivas 35 (32,7 %), correspondientes al serogrupo Leptospira interrogans, serovariedades Canícola, Pomona y Grippotyphosa. Se detectó el DNA de Leptospira spp., por PCR convencional en dos muestras de semen que representaron el 1,9 % del total de muestras. Mediante la técnica de campo oscuro se encontraron en la mayoría de las muestras de líquido preseminal diferentes formas bacterianas, algunas de ellas compatibles con leptospira. También se observaron células de descamación, cristales y uratos. Adicionalmente, no se obtuvo aislamiento de la bacteria en el medio EMJH y no se detectó ADN mediante la técnica de PCR convencional a partir del líquido preseminal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The objective of this study was to serologically (microagglutination test) and molecularly-Leptospira spp. DNA by conventional polymerase chain reaction (PCR)-detect the exposition or presence of Leptospira spp. from blood, pre-ejaculatory fluid, and semen samples in Colombian Creole horses representative of this breed, in 44 breeding centers in the department of Cundinamarca. In Colombia, there are no studies related to the presence of leptospires in equine semen, and according to health plans designed for this species they are not vaccinated against this disease. Samples were collected from a total of 107 animals, selected by convenience sampling; after serum analysis, 35 were seroreactive (32.7%), corresponding to the Leptospira interrogans serogroup, serovars canicola, pomona, and grippotyphosa. Leptospira spp. DNA was detected by conventional PCR in two semen samples that represented 1.9% of the total samples. Using the dark-field technique, different bacterial forms were found in most of the pre-ejaculatory fluid samples, some of them compatible with Leptospira. Desquamated cells, crystals, and urates were also found. In addition, the bacterium was not isolated in the EMJH medium and no DNA was detected by the conventional PCR technique from the preejaculatory fluid.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O propósito deste estudo foi detectar serológica (exame de micro aglutinação) e molecular (o ADN de Leptospira spp. por PCR convencional-reação da polimerase em cadeia) a exposição ou presença de Leptospira spp., a partir de amostras de soro sanguíneo, líquido pré-ejaculatório e sêmen em cavalos reprodutores nativos colombianos representativos desta raça, em 44 criadouros do estado de Cundinamarca. Na Colômbia não existem estudos relacionados com a presença de leptospira em sêmen equino, e dentro dos planos sanitários nesta espécie não se vacina contra esta doença. Foram avaliadas amostras de um total de 107 animais, escolhidos por amostragem por conveniência, das quais ao analisar o soro foram soro reativas 35 (32,7 %), correspondentes ao sorogrupo Leptospira interrogans, soro variedades Canícola, Pomona e Grippotyphosa. Foi detectado o DNA de Leptospira spp., por PCR convencional em duas amostras de sêmen que representaram o 1,9 % do total de amostras. Por meio da técnica de campo escuro na maioria das amostras de líquido pré-ejaculatório foram encontradas diferentes formas bacterianas, algumas destas compatíveis com leptospira. Também se observaram células de descamação, cristais e uratos. Adicionalmente, não se obteve isolamento da bactéria no médio EMJH e não se detectou ADN mediante a técnica de PCR convencional a partir do líquido pré-ejaculatório.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[campo oscuro]]></kwd>
<kwd lng="es"><![CDATA[Leptospira spp.]]></kwd>
<kwd lng="es"><![CDATA[líquido preseminal]]></kwd>
<kwd lng="es"><![CDATA[MAT]]></kwd>
<kwd lng="es"><![CDATA[PCR]]></kwd>
<kwd lng="es"><![CDATA[semen.]]></kwd>
<kwd lng="en"><![CDATA[dark-field technique]]></kwd>
<kwd lng="en"><![CDATA[Leptospira spp.]]></kwd>
<kwd lng="en"><![CDATA[pre-ejaculatory fluid]]></kwd>
<kwd lng="en"><![CDATA[MAT]]></kwd>
<kwd lng="en"><![CDATA[PCR]]></kwd>
<kwd lng="en"><![CDATA[semen.]]></kwd>
<kwd lng="pt"><![CDATA[campo escuro]]></kwd>
<kwd lng="pt"><![CDATA[Leptospira spp.]]></kwd>
<kwd lng="pt"><![CDATA[líquido pré-ejaculatório]]></kwd>
<kwd lng="pt"><![CDATA[MAT]]></kwd>
<kwd lng="pt"><![CDATA[PCR]]></kwd>
<kwd lng="pt"><![CDATA[sêmen.]]></kwd>
</kwd-group>
</article-meta>
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