<?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>S0185-33092020000200280</article-id>
<article-id pub-id-type="doi">10.18781/r.mex.fit.1912-1</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Gráficos radiales para caracterizar síntomas de PRSV-P en Carica papaya]]></article-title>
<article-title xml:lang="en"><![CDATA[Radial graphics to characterize PRSV-P symptoms in Carica papaya]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sósol-Reyes]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villanueva-Jiménez]]></surname>
<given-names><![CDATA[Juan A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osorio-Acosta]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Noa-Carrazana]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus Veracruz ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Veracruzana Instituto de Biotecnología y Ecología Aplicada ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></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>38</volume>
<numero>2</numero>
<fpage>280</fpage>
<lpage>292</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-33092020000200280&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-33092020000200280&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-33092020000200280&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen. El Papaya ringspot virus (PRSV-P) produce diferentes síntomas, los que podrían variar con las condiciones ambientales y con la severidad. El objetivo fue caracterizar la diversidad de síntomas mediante gráficos radiales y analizar la evidencia patogénica como soporte de la variabilidad poblacional de PRSV-P presente en plantaciones comerciales de papayo var. Maradol roja en la zona Centro del estado de Veracruz. Se revisaron visualmente los síntomas prevalentes en &#8776;200 plantas por parcela. Se colectaron hojas que conformaron seis grupos diferenciales de síntomas. Por cada grupo se tomó una hoja representativa para inocular mecánicamente diez plantas de papayo en invernadero. La identidad del virus se confirmó por RT-PCR. Se registró en tiempo en el que se presentaron los mismos síntomas en las plantas inoculadas, así como el comportamiento y la severidad de cada colecta en dos épocas del año. Por tanto, se caracterizaron seis colectas por grupo de síntomas mostrado a nivel invernadero, los cuales se presentan en diagramas radiales para facilitar su uso como guía de campo. La manifestación de síntomas del PRSV-P en huertas presentó variabilidad respecto a los síntomas mostrados en invernadero, e incluso se presentó menor severidad durante primavera-verano; esto podría ser un indicador de la variabilidad genética del virus y de su respuesta a la temperatura ambiente prevaleciente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract. The Papaya ringspot virus (PRSV-P) produces different symptoms, which might vary, depending on the environmental conditions and severity. The aim was to characterize the diversity of symptoms using radial graphs and analyze the pathogenic evidence to support the population variability of PRSV-P present in commercial plantations of papaya var. Red Maradol in the Central area of the Veracruz state. Symptoms prevalent in &#8776;200 plants per orchard were visually revised. Collected leaves were classified into six groups differentiated by symptoms. For each group of symptoms, a representative leaf was taken to mechanically inoculate ten papaya plants in the greenhouse. The identity of the virus was confirmed by RT-PCR. It was recorded when the same symptoms appeared in the inoculated plants, and if the behavior and severity of each collect were observed during two seasons of the year. Thus, six collections were characterized by the group of symptoms observed inside the greenhouse, and then they were presented in radial diagrams to facilitate their use as a field guide. PRSV-P symptoms from orchards presented variability in relation to those shown in the greenhouse, been also less severe during the spring-summer season; this might be an indicator of the genetic variability of the virus and its response to the prevailing environmental temperature.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[diversidad de síntomas]]></kwd>
<kwd lng="es"><![CDATA[papayo]]></kwd>
<kwd lng="es"><![CDATA[severidad]]></kwd>
<kwd lng="es"><![CDATA[variabilidad]]></kwd>
<kwd lng="es"><![CDATA[virus]]></kwd>
<kwd lng="en"><![CDATA[diversity of symptoms]]></kwd>
<kwd lng="en"><![CDATA[papaya]]></kwd>
<kwd lng="en"><![CDATA[severity]]></kwd>
<kwd lng="en"><![CDATA[variability]]></kwd>
<kwd lng="en"><![CDATA[virus]]></kwd>
</kwd-group>
</article-meta>
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<article-title xml:lang=""><![CDATA[Caracterización sintomatológica y molecular del virus de la mancha anillada del papayo (PRSV) que infecta Carica papaya L. en el norte de Perú]]></article-title>
<source><![CDATA[Scientia Agropecuaria]]></source>
<year>2015</year>
<volume>6</volume>
<page-range>241-6</page-range></nlm-citation>
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</article>
