<?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>2027-4297</journal-id>
<journal-title><![CDATA[Revista colombiana de ciencia animal recia]]></journal-title>
<abbrev-journal-title><![CDATA[rev. colombiana cienc. anim. Recia]]></abbrev-journal-title>
<issn>2027-4297</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Sucre, Facultad de Ciencias Agropecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2027-42972017000100060</article-id>
<article-id pub-id-type="doi">10.24188/recia.v9.n1.2017.499</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Resistencia in vitro de la garrapata equina ( Dermacentor nitens ) en el departamento de Córdoba, Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Resistance in vitro equine tick ( Dermacentor nitens ) in the Department of Córdoba, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montañez B,]]></surname>
<given-names><![CDATA[Yonatan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez P,]]></surname>
<given-names><![CDATA[Delio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez H,]]></surname>
<given-names><![CDATA[Nicolas]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera B,]]></surname>
<given-names><![CDATA[Yonairo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vergara G,]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Córdoba Facultad de Medicina Veterinaria y Zootecnia Departamento de Ciencias Pecuarias]]></institution>
<addr-line><![CDATA[Montería ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,REDIA Grupo de Estudio en Parasitología y Salud Publica ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</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>9</volume>
<numero>1</numero>
<fpage>60</fpage>
<lpage>65</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2027-42972017000100060&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2027-42972017000100060&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2027-42972017000100060&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Determinar la resistencia de la garrapata Dermacentor nitens a metrifonato (Neguvon®, Bayer©, Alemania), cipermetrina (Ganabaño®, Novartis©, USA), y amitraz (Triatox®, Schering Plough©, USA). Un estudio experimental no probabilístico por conveniencia, de cinco predios, donde se recolectaron 120 teleogínas ingurgitadas de D. nitens, las teleogínas fueron sometidas a inmersión según prueba de Drummond. Se encontró que el tratamiento que menos quimioresistencia produjo fue amitraz con 97% de efectividad, seguido por cipermetrina con 93% y metrifonato con 53% respectivamente. A la evaluación de la oviposición, se encontró que amitraz es el de mayor efectividad 23%, luego cipermetrina 18% y metrifonato con 1%. La evaluación porcentual de eclosión fue mayor para el metrifonato con 18,97%, cipermetrina con 4,70% y amitraz con 1,68% respectivamente. Se concluye que amitraz es el acaricida más efectivo in vitro no solo para eliminar adultos sino afectar el ciclo de D. nitens, pero su uso en la práctica in vivo es improbable por los efectos tóxicos en équidos. Entre los productos utilizables en los equinos, la cipermetrina es el fármaco de elección.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Determine the resistance of the tick Dermacentor nitens to metrifonate (Neguvon®, Bayer©, Germany), cypermethrin (Ganabaño®, Novartis©, USA), and amitraz (Triatox®, Schering Plough ©, USA). A non-probabilistic convenience experimental study, five plots where teleogines 120 engorged D. nitens were collected, the teleogines were subjected to immersion test according to Drummond. It was found that the treatment was less chemoresistance produced amitraz 97% effective, followed by 93% cypermethrin and 53% respectively metrifonate. An oviposition evaluation, it was found that amitraz is the most effective 23%, cypermethrin 18% and then metrifonate 1%. The percentage hatching assessment was higher for metrifonate 18.97%, cypermethrin 4.70% and Amitraz 1.68% respectively. It is concluded that amitraz is the most effective acaricide in vitro not only affect adults but to eliminate the cycle of D. nitens, but its use in practice is unlikely in vivo by toxic effects in horses. Among the products used in horses, cypermethrin is the drug of choice.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Acaricida]]></kwd>
<kwd lng="es"><![CDATA[metrifonato]]></kwd>
<kwd lng="es"><![CDATA[cipermetrina]]></kwd>
<kwd lng="es"><![CDATA[amitraz]]></kwd>
<kwd lng="en"><![CDATA[Acaricide]]></kwd>
<kwd lng="en"><![CDATA[metrifonate]]></kwd>
<kwd lng="en"><![CDATA[cypermethrin]]></kwd>
<kwd lng="en"><![CDATA[amitraz]]></kwd>
</kwd-group>
</article-meta>
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