<?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>1010-2752</journal-id>
<journal-title><![CDATA[Revista de Protección Vegetal]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Protección Veg.]]></abbrev-journal-title>
<issn>1010-2752</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Sanidad Agropecuaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1010-27522020000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterización fisio-cultural y compatibilidad micelial de aislamientos de Sclerotium sp. procedentes de siete hospedantes]]></article-title>
<article-title xml:lang="en"><![CDATA[Physiological and cultural characterization and mycelial compatibility of Sclerotium sp. isolates from seven plant hosts]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duarte Leal]]></surname>
<given-names><![CDATA[Yanisia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Coca]]></surname>
<given-names><![CDATA[Benedicto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Café Filho]]></surname>
<given-names><![CDATA[Adalberto C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bassay Blum]]></surname>
<given-names><![CDATA[Luiz Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Nacional de Sanidad Agropecuaria Dirección de Sanidad Vegetal Laboratorio de Micología Vegetal, Grupo de Fitopatología]]></institution>
<addr-line><![CDATA[San José de las Lajas Mayabeque]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Brasilia Instituto de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<volume>35</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1010-27522020000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1010-27522020000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1010-27522020000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los objetivos del trabajo fueron caracterizar cultural y fisiológicamente 15 aislamientos de Sclerotium sp. procedentes de frijol (Phaseolus vulgaris L.), garbanzo (Cicer arietinum L.), tomate (Solanum lycopersicum L.), malanga [Colocasia esculenta (L.) Schott], ajo (Allium sativum L.) y las plantas ornamentales Neomarica caerulea (Ker Gawl.) Sprague y Hydrocotyle sp. de Cuba y Brasil, bajo diferentes condiciones de iluminación, y determinar la presencia de los Grupos de Compatibilidad Micelial (GCM) de los mismos. Para ello se usaron placas Petri contentivas de medio de cultivo Papa Dextrosa Agar (PDA), bajo tres regímenes de luz: oscuridad constante (OC), luz alterna (LA) y luz constante (LC) a 28±2°C. Se evaluó el diámetro del crecimiento micelial, textura superficial y color de las colonias en cada aislamiento, así como el número, peso y diámetro de esclerocios en cada condición. Además, se realizaron pruebas de enfrentamiento para determinar la existencia de GCM. La mayor producción de esclerocios fue bajo LC, y la menor a OC. Se observó Compatibilidad Micelial entre las colonias de aislamientos procedentes de un mismo hospedante (No. 1 y 9 de C. arietinum; No. 5 y 6 de P. vulgaris) y entre aislamientos de hospedantes diferentes (P. vulgaris - S. lycopersicum y A. sativum - N. caerulea). Se lograron obtener cinco GCM: GCM- I (No. 1 y 9), GCM-II (No. 5 y 6), GCM-III (No. 10 y 11), GCM-IV (No. 10 y 12) y GCM-V (No. 13 y 14).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The objectives of the work were to culturally and physiologically characterize 15 isolates of Sclerotium sp. from beans (Phaseolus vulgaris L.), chickpea (Cicer arietinum L.), tomato (Solanum lycopersicum L.), taro [Colocasia esculenta (L.) Schott], garlic (Allium sativum L.), and ornamental plants [Neomarica caerulea (Ker Gawl.) Sprague and Hydrocotyle sp.], from Cuba and Brazil, under different lighting conditions and determine the presence of their Mycelial Compatibility Groups (GCM). For this, the inoculated Petri dishes containing Papa Dextrose Agar (PDA) culture medium were placed under three lighting regimes [constant darkness (OC), alternating light (LA), and constant light (LC)] at 28 ± 2°C. The mycelial growth diameter and the surface texture and color of the colonies were evaluated in each isolate, as well as the number, weight and diameter of sclerotia under each condition. Confrontation tests were used to determine the existence of GCM. The highest production of sclerotia was under LC, and the lowest under OC. Mycelial compatibility was observed between the colonies of isolates from the same host (No. 1 and 9 of C. arietinum and No. 5 and 6 of P. vulgaris) and between isolates from different hosts (P. vulgaris - S. lycopersicum and A. sativum - N. caerulea). Five GCM were obtained, GCM- I (No. 1 and 9), GCM-II (No. 5 and 6), GCM-III (No. 10 and 11), GCM-IV (No. 10 and 12), and GCM-V (No. 13 and 14).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[variabildad fenotípica]]></kwd>
<kwd lng="es"><![CDATA[grupos compatibilidad micelial]]></kwd>
<kwd lng="es"><![CDATA[esclerocios]]></kwd>
<kwd lng="en"><![CDATA[phenotypic variability]]></kwd>
<kwd lng="en"><![CDATA[mycelial compatibility group]]></kwd>
<kwd lng="en"><![CDATA[sclerotia]]></kwd>
</kwd-group>
</article-meta>
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