<?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>0122-0268</journal-id>
<journal-title><![CDATA[Revista MVZ Córdoba]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.MVZ Cordoba]]></abbrev-journal-title>
<issn>0122-0268</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Córdoba - Facultad de Medicina Veterinaria y Zootecnia.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-02682018000306871</article-id>
<article-id pub-id-type="doi">10.21897/rmvz.1375</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Listeria spp., in churn storage of raw cow&#8217;s milk in Tunja - Boyacá]]></article-title>
<article-title xml:lang="es"><![CDATA[Listeria spp., en cantinas de almacenamiento de leche cruda de vaca en Tunja - Boyacá]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Urbano-Cáceres]]></surname>
<given-names><![CDATA[Eliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilera-Becerra]]></surname>
<given-names><![CDATA[Astrid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaimes-Bernal]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pulido-Medellín]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Boyacá Health Sciences Faculty ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia Veterinary Medicine Program ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>23</volume>
<numero>3</numero>
<fpage>6871</fpage>
<lpage>6877</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-02682018000306871&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-02682018000306871&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-02682018000306871&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective. To determine the relationship between the type of detergent, time use of the churn and the type of water used to wash storage churns and the presence of Listeria spp., in samples collected from storage churns of raw cow&#8217;s milk, in farms of Tunja-Boyacá-Colombia.  Materials and methods. 293 samples were collected by non-probabilistic sampling at convenience, in a period of time of 9 months. Isolation of Listeria spp., was performed by microbiological methods and species identification using biochemical tests. A questionnaire was applied to assess the associated factors (the type of detergent, time use of the churn and the type of water used to wash storage churns).  Results. The prevalence of L. monocytogenes was 2.7% (n=8). No statistically significant association was found between the variables related to cleaning of churns and the presence of L. monocytogenes.  Conclusions. The existence of L. monocytogenes in raw milk was demonstrated, being the prevalence found lower than those reported in national and international studies. It is evidenced the circulation of species of Listeria in the dairy production chain in Boyacá. On the other hand, it is the first overview of L. monocytogenes and L. ivanovii showing the need for the implementation of control measures in the dairy industry.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo . Determinar la relación entre el tipo de detergente, el tiempo de uso de la cantina y el tipo de agua utilizada para lavado de las cantinas y la presencia de Listeria spp., en muestras recolectadas a partir de cantinas de almacenamiento de leche cruda de vaca, en fincas del municipio de Tunja-Boyacá-Colombia.  Materiales y métodos. Se recolectaron 293 muestras mediante muestreo no probabilístico a conveniencia, en un periodo de nueve meses. El aislamiento de Listeria spp., se realizó por métodos microbiológicos y la identificación de especies utilizando pruebas bioquímicas. Se aplicó un cuestionario para evaluar los factores asociados (tipo de detergente, tipo de agua y tiempo de uso de las cantinas).  Resultados. La prevalencia de L. monocytogenes fue de 2.7% (n=8). No se encontró asociación estadísticamente significativa entre las variables relacionadas con la limpieza de las cantinas y la presencia de L. monocytogenes.  Conclusiones. Se demostró la existencia de L. monocytogenes en leche cruda, siendo la prevalencia encontrada inferior a las reportadas en estudios nacionales e internacionales. Se evidencia la circulación de especies de Listeria en la cadena productiva láctea del departamento de Boyacá. Por otra parte, es el primer panorama de L. monocytogenes y L. ivanovii mostrando la necesidad de la implementación de medidas de control en la industria láctea.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Dairy products]]></kwd>
<kwd lng="en"><![CDATA[food inspection]]></kwd>
<kwd lng="en"><![CDATA[food safety]]></kwd>
<kwd lng="en"><![CDATA[food storage]]></kwd>
<kwd lng="en"><![CDATA[Gram-positive bacteria (Source: DeCS)]]></kwd>
<kwd lng="es"><![CDATA[Almacenamiento de alimento]]></kwd>
<kwd lng="es"><![CDATA[bacterias Gram positivas]]></kwd>
<kwd lng="es"><![CDATA[inocuidad de los alimentos]]></kwd>
<kwd lng="es"><![CDATA[inspección de alimentos]]></kwd>
<kwd lng="es"><![CDATA[productos lácteos (Fuente: DeCS)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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