<?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>S0185-33092019000100013</article-id>
<article-id pub-id-type="doi">10.18781/r.mex.fit.1810-3</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Primer reporte de marchitamiento por Fusarium en Citrus sinensis var. Valencia en el Valle del Yaqui, México]]></article-title>
<article-title xml:lang="en"><![CDATA[First report of Fusarium wilt on Citrus sinensis var. Valencia in the Yaqui Valley, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Parra-Cota]]></surname>
<given-names><![CDATA[Fannie Isela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Pereyra]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aviña Martínez]]></surname>
<given-names><![CDATA[Gabriel Nicolás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos-Villalobos]]></surname>
<given-names><![CDATA[Sergio de los]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[Ciudad Obregón Sonora]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico del Valle del Guadiana  ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Tecnológico de Sonora  ]]></institution>
<addr-line><![CDATA[Ciudad Obregón Sonora]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>37</volume>
<numero>1</numero>
<fpage>193</fpage>
<lpage>201</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-33092019000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-33092019000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-33092019000100013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Muerte de naranjos (Citrus sinensis L. Osberck) var. &#8220;Valencia&#8221; fue observada en el Valle del Yaqui, México, en agosto de 2017. Para identificar el agente causal, se recolectaron hojas, ramas y raíces de árboles sintomáticos. Siete aislados fúngicos fueron obtenidos de raíces presentando oscurecimiento del sistema vascular, llamados FS1 a FS7. Las características macro y microscópicas típicas del género Fusarium fueron observadas en todos los aislados mono-espóricos obtenidos, tales como: abundante micelio algodonoso de color blanco y un anverso de color púrpura o amarillo en PDA, macroconidias curvas más ancha en la parte central de su longitud, y ovaladas, reniformes, alargadas, de ovaladas a obovoides con una base truncada, y microconidias septadas. La secuenciación de la región de Espaciadores Internos Transcritos (ITS) mostró una alta cobertura y similitud (&gt; 99%) con secuencias del Complejo de Especies de Fusarium solani (CEFS). La inoculación de naranjos de 1 año de edad con cada uno de los aislados de Fusarium obtenidos provocó el oscurecimiento del sistema vascular de la raíz y la muerte de estos árboles, lo que confirma que estos aislado fueron los agentes causales del marchitamiento por Fusarium observados en árboles de naranja en campos comerciales del Valle del Yaqui. Este es el primer reporte de marchitamiento por Fusarium en cítricos en dicha región.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Death of orange trees (Citrus sinensis L. Osberck) var. &#8220;Valencia&#8221; was observed in the Yaqui Valley, Mexico, in August 2017. In order to identify the causal agent, leaves, branches, and roots from symptomatic trees were collected. Seven fungal isolates were obtained from brown roots, encoded FS1 to FS7. Macro and microscopic characteristics typical of the genus Fusarium were observed in all obtained single-spored isolates, such as: abundant white cottony mycelium and a purple or yellow undersurface on PDA, curved macroconidia widest in the middle of their length, and oval, reniform, elongated oval to obovoid with a truncate base, and septated microconidia. The sequencing of the Internal Transcribed Spacer (ITS) region showed high coverage and similarity (&gt;99%) to sequences of the Fusarium solani species complex (FSSC). The inoculation of 1-year-old orange trees with each obtained Fusarium isolate caused browning of the root vascular system and death of these trees, confirming that those isolates were the causal agents of Fusarium wilt observed in orange tress in commercial fields in the Yaqui Valley. This is the first report of Fusarium wilt on citrus in that region.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hongo]]></kwd>
<kwd lng="es"><![CDATA[Postulados de Koch]]></kwd>
<kwd lng="es"><![CDATA[ITS]]></kwd>
<kwd lng="en"><![CDATA[Fungi]]></kwd>
<kwd lng="en"><![CDATA[Koch&#8217;s postulates]]></kwd>
<kwd lng="en"><![CDATA[ITS]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adesemoye]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Eskalen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Faber]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;Connell]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Current knowledge on Fusarium dry root rot of citrus]]></article-title>
<source><![CDATA[Citrograph]]></source>
<year>2011</year>
<volume>2</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>29-33</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coleman]]></surname>
<given-names><![CDATA[JJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Fusarium solani species complex: ubiquitous pathogens of agricultural importance]]></article-title>
<source><![CDATA[Mol Plant Pathol]]></source>
<year>2016</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>146-58</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de los Santos-Villalobos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán-Ortiz]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Lim]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Délano-Frier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[de-Folter]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Cabriales]]></surname>
<given-names><![CDATA[JJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potential use of Trichoderma asperellum (Samuels, Liechfeldt et Nirenberg) T8a as a biological control agent against anthracnose in mango (Mangifera indica L.)]]></article-title>
<source><![CDATA[Biological Control]]></source>
<year>2013</year>
<volume>64</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-44</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de los Santos-Villalobos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Parra-Cota]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Sepúlveda]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela-Aragon]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada-Mora]]></surname>
<given-names><![CDATA[JC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Colección de microorganismos edáficos y endófitos nativos para contribuir a la seguridad alimentaria nacional]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2018</year>
<volume>9</volume>
<page-range>191-202</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fogliata]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[CV]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Ploper]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First report of Fusarium rot caused by Fusarium oxysporum on lemon in Tucumán, Argentina]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>2013</year>
<volume>97</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>989</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leslie]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Summerell]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Fusarium Laboratory Manual]]></article-title>
<source><![CDATA[Blackwell Publishing, Hoboken]]></source>
<year>2006</year>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Montiel]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Latisnere-Barragán]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[León de La Luz]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Larralde-Corona]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aislamiento e identificación de hongos patógenos de naranja Citrus sinensis L. Osbeck cultivada en Baja California Sur, México]]></article-title>
<source><![CDATA[Ciencia y Tecnologia Alimentaria]]></source>
<year>2007</year>
<volume>5</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>352-9</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval-Denis]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Guarnaccia]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Polizzi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Crous]]></surname>
<given-names><![CDATA[PW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Symptomatic Citrus trees reveal a new pathogenic lineage in Fusarium and two new Neocosmospora species]]></article-title>
<source><![CDATA[Persoonia]]></source>
<year>2018</year>
<volume>40</volume>
<page-range>1-25</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valenzuela-Aragon]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Parra-Cota]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
<name>
<surname><![CDATA[Santoyo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Arellano-Wattenbarger]]></surname>
<given-names><![CDATA[GL]]></given-names>
</name>
<name>
<surname><![CDATA[de los Santos-Villalobos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant-assisted selection: a promising alternative for in vivo identification of wheat (Triticum turgidum L. subsp. Durum) growth promoting bacteria]]></source>
<year>2018</year>
<publisher-name><![CDATA[Plant and Soil. In press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villa-Rodríguez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lugo-Enríquez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[de los Santos-Villalobos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Parra-Cota]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
<name>
<surname><![CDATA[Figueroa López]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First report of Cochliobolus sativus causing spot blotch on durum wheat (Triticum durum) in the Yaqui valley, México]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>2016</year>
<volume>100</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>2329</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bruns]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Innis]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gelfand]]></surname>
<given-names><![CDATA[D.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Sninsky]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[T.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[PCR Protocols: A Guide to Methods and Applications]]></source>
<year>1990</year>
<page-range>315-22</page-range><publisher-loc><![CDATA[San Diego ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
