<?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>0120-548X</journal-id>
<journal-title><![CDATA[Acta Biológica Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta biol.Colomb.]]></abbrev-journal-title>
<issn>0120-548X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia, Facultad de Ciencias, Departamento de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-548X2019000300561</article-id>
<article-id pub-id-type="doi">10.15446/abc.v24n3.76523</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[DISEÑO DE CEBADORES ESPECÍFICOS PARA LA DETECCIÓN POR RT-PCR DEL POTATO VIRUS Y (PVY)]]></article-title>
<article-title xml:lang="en"><![CDATA[Design of primers for specific detection of Potato Virus Y (PVY) by RT-PCR]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[SIERRA MEJÍA]]></surname>
<given-names><![CDATA[Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[GALLO GARCÍA]]></surname>
<given-names><![CDATA[Yuliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[GUTIÉRREZ SÁNCHEZ]]></surname>
<given-names><![CDATA[Pablo Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[MARÍN MONTOYA]]></surname>
<given-names><![CDATA[Mauricio Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad CES Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>24</volume>
<numero>3</numero>
<fpage>561</fpage>
<lpage>565</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-548X2019000300561&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-548X2019000300561&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-548X2019000300561&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El Potato virus Y (PVY) es uno de los virus más limitantes para la producción de papa (Solanum tuberosum y S. phureja) en el mundo. Este virus es transmitido por tubérculo-semilla de papa y por diferentes especies de áfidos. Para su manejo es fundamental la siembra de tubérculos certificados por su sanidad viral, para lo que se requieren metodologías de detección altamente sensibles como ELISA y RT-PCR. Para éstas últimas pruebas, es necesario disponer de cebadores específicos que permitan el diagnóstico del virus en tejidos asintomáticos. En este estudio se reportan los cebadores PVY_Col para la detección del PVY en RT-PCR convencional y en tiempo real (RT-qPCR). Estos cebadores fueron diseñados con base en las secuencias de este virus que se han reportado en Colombia sobre diferentes hospedantes, así como de las diferentes variantes encontradas en el mundo. Una particularidad adicional de estos cebadores es que no presentan reacción cruzada con el genoma del Potato virus V (PVV), otro potyvirus que recientemente se ha encontrado afectando cultivos de papa en Colombia. Se espera que los cebadores PVY_Col sean utilizados para apoyar los programas de certificación de material de siembra de papa, así como para adelantar estudios epidemiológicos y de manejo fitosanitario de este virus.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Potato virus Y (PVY) is one of the most limiting viruses in the production of potato (Solanum tuberosum and S. phureja) worldwide. This virus is transmitted by aphids and infected tuber-seeds, and for this reason, disease management of PVY requires, among others, using certified planting material through highly sensitive techniques such as ELISA and RT-PCR. However, RT-PCR-based methods require primers of high specificity to allow the unequivocal detection of viruses in asymptomatic tissues. In this work, we report a new set of primers (PVY_Col) for detection of PVY by RT-PCR and real-time RT-PCR (RT-qPCR). These primers were designed using sequences of PVY isolates from Colombia and the rest of the world. An essential feature of these primers is their specificity, since they don't amplify templates from Potato virus V (PVV), a close PVY relative that also infects potato crops in Colombia. It is expected that the PVY_Col primer set will be useful to support potato seed certification programs, epidemiological studies, and PVY disease management programs.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Detección molecular]]></kwd>
<kwd lng="es"><![CDATA[Papa]]></kwd>
<kwd lng="es"><![CDATA[Potyvirus]]></kwd>
<kwd lng="es"><![CDATA[Secuenciación]]></kwd>
<kwd lng="es"><![CDATA[Solanaceae]]></kwd>
<kwd lng="en"><![CDATA[Molecular detection]]></kwd>
<kwd lng="en"><![CDATA[Potato]]></kwd>
<kwd lng="en"><![CDATA[Potyvirus]]></kwd>
<kwd lng="en"><![CDATA[Sequencing]]></kwd>
<kwd lng="en"><![CDATA[Solanaceae]]></kwd>
</kwd-group>
</article-meta>
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