<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282020000200210</article-id>
<article-id pub-id-type="doi">10.19136/era.a7n2.2486</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Detección serológica de paratuberculosis en producciones familiares de bovinos y caprinos del altiplano potosino, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Paratuberculosis serological detection in cattle and goats from family production in altiplano region, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega-Manriquez]]></surname>
<given-names><![CDATA[Delia Xochil]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-García]]></surname>
<given-names><![CDATA[Luis Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sosa-Martínez]]></surname>
<given-names><![CDATA[Luz Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morón-Cedillo]]></surname>
<given-names><![CDATA[Felipe de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castrellón-Ahumada]]></surname>
<given-names><![CDATA[Victoria Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maldonado-Castro]]></surname>
<given-names><![CDATA[Edith]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Corredor]]></surname>
<given-names><![CDATA[Camelia Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ballesteros-Rodea]]></surname>
<given-names><![CDATA[Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos-Díaz]]></surname>
<given-names><![CDATA[Rosa Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez-Gris]]></surname>
<given-names><![CDATA[Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí  ]]></institution>
<addr-line><![CDATA[San Luis S.L.P.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Enseñanza, Investigación y Extensión en Producción Animal en Altiplano ]]></institution>
<addr-line><![CDATA[ Querétaro]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>7</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282020000200210&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282020000200210&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282020000200210&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen. La paratuberculosis es causada por Mycobacterium avium subsp. paratuberculosis (MAP), se caracteriza por una enteritis granulomatosa, su presencia en producciones animales provoca pérdidas económicas importantes, por lo que es relevante entender su epidemiología. El objetivo fue determinar la seropositividad de MAP en caprinos y bovinos del Altiplano Potosino utilizando la prueba ELISA P35. Se seleccionaron rebaños caprinos y hatos de bovinos de diferentes municipios del estado. Se muestreo el 10% de la población del hato, 131 muestras de caprinos y 191 de bovinos. Se realizó la prueba de ELISA P35 para conocer la seropositividad, siendo en ganado caprino de 83.2%, y en bovinos del 7.3%. Se evaluó por X2 la diferencia estadística entre la seropositividad y el hato de procedencia, encontrando en bovinos diferencias estadísticas (p = 0.0002), mientras que en caprinos no hubo (p = 0.939). Los resultados aportan información del comportamiento de la seropositividad de la paratuberculosis en producciones del estado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract. Paratuberculosis is caused by Mycobacterium avium subsp. paratuberculosis (MAP), which is characterized by granulomatous enteritis, its presence in animal productions leads to significant economic losses, therefore is relevant to understand MAP epidemiology. The objective was to determine MAP seropositivity in goats and cattle from San Luis Potosí state (SLP) Altiplano region using ELISA-P35 test. Goat and cattle herds from different municipalities were selected. A 10% of each herd&#8217;s population were sampled, in total 322 samples were collected, 131 goats and 191 bovine samples. The ELISA-P35 test was carried out to determine seropositivity, MAP prevalence was 83.2% in goats and 7.3% in cattle. The statistical difference between seropositivity and herd provenance was evaluated by X2 test, finding a statistical difference in cattle (p = 0.0002), while there was no difference in goats (p = 0.939). Our findings provide relevant information on Paratuberculosis&#8217; seropositivity behaviour in SLP animal productions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ELISA]]></kwd>
<kwd lng="es"><![CDATA[M. avium subsp. paratuberculosis]]></kwd>
<kwd lng="es"><![CDATA[P35]]></kwd>
<kwd lng="es"><![CDATA[rumiantes]]></kwd>
<kwd lng="es"><![CDATA[serología]]></kwd>
<kwd lng="en"><![CDATA[ELISA]]></kwd>
<kwd lng="en"><![CDATA[M. avium subsp. paratuberculosis]]></kwd>
<kwd lng="en"><![CDATA[P35]]></kwd>
<kwd lng="en"><![CDATA[ruminants]]></kwd>
<kwd lng="en"><![CDATA[serology]]></kwd>
</kwd-group>
</article-meta>
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