<?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>0187-3180</journal-id>
<journal-title><![CDATA[Revista mexicana de micología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Mic]]></abbrev-journal-title>
<issn>0187-3180</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Micología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-31802016000100003</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Ultrastructural characterization of Phakopsora jatrophicola pathogen of Jatropha curcas in Yucatan, Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Caracterización ultraestructural de Phakopsora jatrophicola patógeno de Jatropha curcas en Yucatán, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Braga]]></surname>
<given-names><![CDATA[Abril]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tapia-Tussell]]></surname>
<given-names><![CDATA[Raul]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Toledano-Thompson]]></surname>
<given-names><![CDATA[Tanit]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martín-Mex]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nexticapan-Garcez]]></surname>
<given-names><![CDATA[Angel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quijano-Ramayo]]></surname>
<given-names><![CDATA[Andres]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perez-Brito]]></surname>
<given-names><![CDATA[Daisy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación Científica de Yucatán A.C. Laboratorio GeMBio ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigación Científica de Yucatán A.C. Unidad de Energía Renovable ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>43</volume>
<fpage>11</fpage>
<lpage>18</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-31802016000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-31802016000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-31802016000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Physic nut (Jatropha curcas) has been considered worldwide as a source of seed oil for the production of biofuel. In Yucatan, Mexico, this crop has been affected by rust caused by Phakopsora jatrophicola (syn. P. arthuriana), an obligate biotrophic fungus, which has become a major constraint in obtaining expected yields. Currently, little is known about the biology of P. jatrophicola. Since there are no previous studies at ultramicroscopic morphology level, we conducted the first Scanning electron microscopy (SEM) examination of this species and a bioassay on J. curcas detached leaves in order to test the spore infectivity. SEM analysis revealed erumpent uredinia with 25 to 35 &#956;m diameter open pore, containing 23 &#956;m length x 11 &#956;m wide equinulated urediniospores. Moreover, spores harvested from Physic nut leaves were able to produce new pustules after 13 days of inoculation on healthy detached J. curcas leaves. These results provide the basis for further researches of this host-pathogen interaction, and may be useful in the development of new molecular methods for diagnostic of this specie.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El piñon (Jatropha curcas) ha sido considerado a nivel mundial como una fuente de aceite, a partir de sus semillas, para la producción de biocombustible. En Yucatán, México, este cultivo ha sido afectado por la roya causada por Phakopsora jatrophicola (syn. P. arthuriana), un hongo biotrófico obligado, que se ha convertido una limitación importante en la obtención de los rendimientos esperados. Actualmente, poco se conoce sobre la biología de P. jatrophicola. Dado que no existen estudios previos a nivel de la morfología ultramicroscópica, en este trabajo se realizó el primer estudio de microscopía electrónica de barrido (MEB) de esta especie y un bioensayo en hojas individuales de J. curcas, con el fin de probar la infectividad de las esporas. El análisis de MEB reveló uredias errumpentes con 25 a 35 &#956;m de diámetro de poro abierto, que contenían urediniosporas equinuladas de 23 &#956;m largo x 11 &#956;m de ancho. Además, las esporas colectadas de las hojas de piñon, fueron capaces de producir nuevas pústulas después de 13 días de la inoculación en hojas sanas separadas de J. curcas. Estos resultados proporcionan las bases para futuras investigaciones de esta interacción hospedero-patógeno, y pueden ser útiles en el desarrollo de nuevos métodos moleculares para el diagnóstico de esta especie.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[scanning electron microscopy]]></kwd>
<kwd lng="en"><![CDATA[urediniospores]]></kwd>
<kwd lng="en"><![CDATA[rust]]></kwd>
<kwd lng="en"><![CDATA[physic nut]]></kwd>
<kwd lng="es"><![CDATA[microscopio electrónico de barrido]]></kwd>
<kwd lng="es"><![CDATA[urediniosporas]]></kwd>
<kwd lng="es"><![CDATA[roya]]></kwd>
<kwd lng="es"><![CDATA[piñón]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[G.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pozza]]></surname>
<given-names><![CDATA[E.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Scanning electron microscopy for fungal sample examination]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[V.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Tuohy]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Laboratory Protocols in Fungal Biology: Current Methods in Fungal Biology]]></source>
<year>2013</year>
<page-range>133-50</page-range><publisher-loc><![CDATA[Heidelberg ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anitha]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Varaprasad]]></surname>
<given-names><![CDATA[K.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Jatropha pests and diseases, an overview]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Carels]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Sujatha]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bahadur]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Jatropha, Challenges for a New Energy Crop]]></source>
<year>2012</year>
<page-range>175-218</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La familia Phakopsoracea en el Neotrópico III, géneros: Batistopsora y Phakopsora]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buriticá]]></surname>
<given-names><![CDATA[C.P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></source>
<year>1999</year>
<volume>23</volume>
<page-range>271305</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Melanin-independent accumulation of turgor pressure in appressoria of Phakopsora pachyrhizi]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[H.X.]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hartman]]></surname>
<given-names><![CDATA[G.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phytopathology]]></source>
<year>2014</year>
<volume>104</volume>
<page-range>977-84</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Descriptions of tropical rusts]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cummins]]></surname>
<given-names><![CDATA[G.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of the Torrey Botanical Club]]></source>
<year>1937</year>
<volume>64</volume>
<page-range>39-44</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cummins]]></surname>
<given-names><![CDATA[G.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Hiratsuka]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ilustrated genera of rust fungi]]></source>
<year>2003</year>
<edition>3rd</edition>
<publisher-loc><![CDATA[St. Paul, MN ]]></publisher-loc>
<publisher-name><![CDATA[American Phytopathological Society]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hennen]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[M.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hennen]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Catalogue of the species of plant rust fungi (Uredinales) of Brazil]]></source>
<year>2005</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Rust fungi and global change]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Helfer]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[New Phytologist]]></source>
<year>2014</year>
<volume>201</volume>
<page-range>770-80</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<collab>index Fungorum</collab>
<source><![CDATA[Phakopsora jatrophicola]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Stability of slow-rusting resistance to Puccinia asparagi and managing rust in asparagus]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Disease]]></source>
<year>2012</year>
<volume>96</volume>
<page-range>9971000</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ocorrência de ferrugem (Phakopsora jatrophicola) do pinhão manso em Mato Grosso]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kobayasti]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Santanella]]></surname>
<given-names><![CDATA[A.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista de Ciências Agro-Ambientais]]></source>
<year>2011</year>
<volume>9</volume>
<page-range>307-12</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[O.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Major diseases of the biofuel plant, Physic nut (Jatropha curcas)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Fang]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiesel-feedstocks, production and applications]]></source>
<year>2012</year>
<page-range>59-75</page-range><publisher-name><![CDATA[InTech]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Primer reporte de Phakopsora jatrophicola en Jatropha curcas en México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nolasco]]></surname>
<given-names><![CDATA[G.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ayala]]></surname>
<given-names><![CDATA[E.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Tovar]]></surname>
<given-names><![CDATA[P.J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos]]></surname>
<given-names><![CDATA[L.E.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Calyecac]]></surname>
<given-names><![CDATA[C.H.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Fitopatología]]></source>
<year>2013</year>
<volume>31</volume>
<page-range>70-3</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Viability of Phakopsora pachyrhizi urediniospores under simulated southern Louisiana winter temperature conditions]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Z.Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Chanda]]></surname>
<given-names><![CDATA[A.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Hollier]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Disease]]></source>
<year>2008</year>
<volume>92</volume>
<page-range>1456-62</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fungos das famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da floresta nacional de Caxiuanã, Pará, Brasil]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sotão]]></surname>
<given-names><![CDATA[H.M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[De França]]></surname>
<given-names><![CDATA[I.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hennen]]></surname>
<given-names><![CDATA[J.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Hoehnea]]></source>
<year>2006</year>
<volume>33</volume>
<page-range>407-17</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Culturing Phakopsora pachyrhizi on detached leaves and urediniospore survival at different temperatures and relative humidities]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Twizeyimana]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hartman]]></surname>
<given-names><![CDATA[G.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Disease]]></source>
<year>2010</year>
<volume>94</volume>
<page-range>1453-60</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Alguns fungus do Brasil IV. Uredinales]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viégas]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bragantia]]></source>
<year>1945</year>
<volume>5</volume>
<page-range>1-144</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ocorrência da ferrugem (Phakopsora jatrophicola) em pinhão manso (Jatropha curcas L.) no Estado de Rondônia]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[J.R.J.]]></given-names>
</name>
<name>
<surname><![CDATA[De Freitas]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[R.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rostand]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Marcolan]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[M.L.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Dantas]]></surname>
<given-names><![CDATA[N.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[D.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Embrapa Rondônia]]></source>
<year>2009</year>
<volume>341</volume>
<page-range>1-4</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Colonization of soybean rust sori by Simplicillium lanosoniveum]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ward]]></surname>
<given-names><![CDATA[N.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Aime]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fungal Ecology]]></source>
<year>2011</year>
<volume>4</volume>
<page-range>303-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Occurrence of Puccinia helianthi races on sunflower in Mozambique]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zazzerini]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tosi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mondjana]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Phytopathology]]></source>
<year>2005</year>
<volume>153</volume>
<page-range>733-5</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
