<?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>0185-3309</journal-id>
<journal-title><![CDATA[Revista mexicana de fitopatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fitopatol]]></abbrev-journal-title>
<issn>0185-3309</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Fitopatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-33092016000200200</article-id>
<article-id pub-id-type="doi">10.18781/R.MEX.FIT.1602-1</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Virus asociados al amarillamiento de Hibiscus sabdariffa en Guerrero, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Virus associated to yellowing of Hibiscus sabdariffa in Guerrero, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velázquez-Fernández]]></surname>
<given-names><![CDATA[Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zamora-Macorra]]></surname>
<given-names><![CDATA[Erika Janet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochoa-Martínez]]></surname>
<given-names><![CDATA[Daniel Leobardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Negrete-Fernández]]></surname>
<given-names><![CDATA[Grisel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Morales]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo Postgrado en Fitosanidad-Fitopatología]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Departamento de Fitopatología Dirección General de Sanidad Vegetal ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo Postgrado en Fitosanidad-Fitopatología]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<volume>34</volume>
<numero>2</numero>
<fpage>200</fpage>
<lpage>207</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-33092016000200200&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-33092016000200200&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-33092016000200200&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En la zona productora de jamaica (Hibiscus sabdariffa L.) del estado de Guerrero en el ciclo otoño-invierno 2014 se observaron cinco parcelas con una incidencia de 90 a 100 % de plantas con aclaramiento de nervaduras, mosaico y amarillamiento. Se colectaron plantas asintomáticas y con los síntomas antes descritos y se injertaron en plantas sanas de jamaica observándose clorosis de venas y mosaico 17 días después en las plantas injertadas con hojas que mostraban síntomas. Se extrajo DNA y RNA de tejido de las plantas colectadas en campo y de las injertadas que mostraron síntomas y se analizó para fitoplasmas, begomovirus, virus de la familia Potyviridae y Okra mosaic virus (OkMV). Los resultados para fitoplasmas, virus de la familia Potyviridae y Okra mosaic virus fueron negativos. Sólo se tuvo el amplicón esperado en el caso de begomovirus. Las secuencias de ocho plantas con síntomas colectadas en campo tuvieron una similitud del 95 % con Okra yellow mosaic Mexico virus (OkYMMV). Dos plantas con síntomas colectadas en campo mostraron un porcentaje de similitud menor a otros begomovirus. Los resultados obtenidos indican que el amarillamiento de la jamaica está asociado a un complejo de begomovirus en el que se encuentra presente el OkYMMV.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In the producing area of roselle (Hibiscus sabdariffa L.) in the state of Guerrero, five plots with an incidence of 90-100 % of plants showing vein chlorosis, mosaic and yellowing were observed in the autumn-winter 2014 crop cycle. Asymptomatic and symptomatic plants were collected and grafted onto healthy plants and at 17 days after inoculation vein chlorosis and mosaic were observed in plants grafted with leaves showing symptoms. DNA and RNA were extracted from plants collected in the field and those grafted that showed symptoms and analyzed for phytoplasmas, begomoviruses, viruses of the family Potyviridae and Okra mosaic virus (OkMV). No amplification were obtained for phytoplasmas, viruses of the family Potyviridae and Okra mosaic virus in plants collected in the field and grafted that showed symptoms; only they were positive for begomoviruses. Secuences from eigth plants with symptoms collected at field and one grafted showing symptoms had a similarity of 95 % and 91 %, respectively, with Okra yellow mosaic Mexico virus (OkYMMV). Two plants with symptoms collected at field showed a lower similarity with different begomoviruses. These results indicate that yellowing of Hibiscus sabdariffa is associated with a viral complex in which OkYMMV is present.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[jamaica]]></kwd>
<kwd lng="es"><![CDATA[begomovirus]]></kwd>
<kwd lng="es"><![CDATA[Okra yellow mosaic Mexico virus]]></kwd>
<kwd lng="es"><![CDATA[amplificación por círculo rodante]]></kwd>
<kwd lng="en"><![CDATA[roselle]]></kwd>
<kwd lng="en"><![CDATA[begomoviruses]]></kwd>
<kwd lng="en"><![CDATA[Okra yellow mosaic Mexico virus]]></kwd>
<kwd lng="en"><![CDATA[rolling-circle amplification]]></kwd>
</kwd-group>
</article-meta>
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