<?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>2529-850X</journal-id>
<journal-title><![CDATA[Journal of Negative and No Positive Results]]></journal-title>
<abbrev-journal-title><![CDATA[JONNPR]]></abbrev-journal-title>
<issn>2529-850X</issn>
<publisher>
<publisher-name><![CDATA[Research and Science S.L.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2529-850X2021000700002</article-id>
<article-id pub-id-type="doi">10.19230/jonnpr.3841</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación del crecimiento radial de Lactarius volemus en medio semisólido]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of radial growth of Lactarius volemus in semisolid medium]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Matías-Luis]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Medina]]></surname>
<given-names><![CDATA[Marco Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pina-Canseco]]></surname>
<given-names><![CDATA[María del Socorro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gochi-Ponce]]></surname>
<given-names><![CDATA[Yadira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Cruz]]></surname>
<given-names><![CDATA[Margarito]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Campos]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Santiago]]></surname>
<given-names><![CDATA[Alma Dolores]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico Nacional de México Instituto Tecnológico de Oaxaca Unidad de Bioquímica e Inmunología]]></institution>
<addr-line><![CDATA[Oaxaca de Juárez Oaxaca]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de Oaxaca Departamento de Ingeniería Química y Bioquímica Laboratorio de Alimentos]]></institution>
<addr-line><![CDATA[Oaxaca de Juárez Oaxaca]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma &#8220;Benito Juárez&#8221; de Oaxaca Facultad de Medicina y Cirugía Centro de Investigación Facultad de Medicina UNAM-UABJO]]></institution>
<addr-line><![CDATA[Oaxaca ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Tecnológico de Tijuana División de Estudios de Posgrado e Investigación ]]></institution>
<addr-line><![CDATA[Tijuana Baja California Norte]]></addr-line>
<country>México</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Laboratorio de Patología Clínica &#8220;Dr. Eduardo Pérez Ortega&#8221;  ]]></institution>
<addr-line><![CDATA[Oaxaca de Juárez Oaxaca]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>6</volume>
<numero>7</numero>
<fpage>926</fpage>
<lpage>940</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2529-850X2021000700002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2529-850X2021000700002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2529-850X2021000700002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo. Evaluar el crecimiento radial de Lactarius volemus en cinco medios de cultivo semisólidos in vitro.  Materiales y métodos. Cuerpos fructíferos de L. volemus provenientes de la Sierra Norte del estado de Oaxaca, México, se cultivaron en laboratorio en medios Agar Papa Dextrosa, Agar Czapek-Dox, Agar Extracto de Malta, Agar Papa Sacarosa y Agar Dextrosa Saboraud; mediante dos técnicas de sembrado. Se evaluaron las características morfológicas de colonias obtenidas de distintas muestras del cuerpo fructífero, así como el crecimiento radial de cada una.  Resultados. El crecimiento colonial evaluado permitió seleccionar un medio que reúne las condiciones óptimas para el cultivo de Lactarius volemus in vitro. No todas las muestras utilizadas desarrollan un crecimiento abundante: la muestra proveniente del látex presenta un crecimiento escaso.  Conclusiones. Con la evaluación del crecimiento radial de Lactarius volemus se obtiene una referencia directa del ciclo de crecimiento de esta especie; es posible identificar las fases exponencial y estacionaria pero las condiciones del medio no permiten evaluar la fase de muerte debido a la deshidratación y reducción del agar.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective. To evaluate the radial growth of Lactarius volemus in five semi-solid culture media in vitro.  Materials and methods. Fruitful bodies of L. volemus from the Sierra Norte of the state of Oaxaca, Mexico, were cultured in the laboratory in Potato Dextrose Agar Papa, Czapek-Dox Agar, Malt Extract Agar, Potato Sucrose Agar and Dextrose Saboraud Agar; using two seeding techniques. The morphological characteristics of colonies obtained from different samples of the fruiting body were evaluated, as well as the radial growth of each one.  Results. The evaluated colonial growth allowed to select a culture medium that meets the optimal conditions for the cultivation of Lactarius volemus in vitro. Not all samples used develop abundant growth: the sample from latex shows little growth.  Conclusions. With the evaluation of the radial growth of Lactarius volemus a direct reference to the growth cycle of this species is obtained; it is possible to identify the exponential and stationary phases but the conditions of the medium do not allow evaluating the phase of death due to dehydration and reduction of the agar.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Lactarius volemus]]></kwd>
<kwd lng="es"><![CDATA[hongo silvestre]]></kwd>
<kwd lng="es"><![CDATA[macromiceto]]></kwd>
<kwd lng="es"><![CDATA[basidiomiceto]]></kwd>
<kwd lng="es"><![CDATA[basidiocarpo]]></kwd>
<kwd lng="en"><![CDATA[Lactarius deliciosus]]></kwd>
<kwd lng="en"><![CDATA[wild mushroom]]></kwd>
<kwd lng="en"><![CDATA[macromycete]]></kwd>
<kwd lng="en"><![CDATA[basidiomycete]]></kwd>
<kwd lng="en"><![CDATA[basidiocarp]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ceroni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Detección y evaluación de germoplasma celulítico en 136 cepas de hongos de suelo]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Lima, Perú ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ciencias. Universidad Nacional Agraria]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garza]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Macromicetos asociados al bosque de Quercus rysophylla en algunas localidades del centro del estado de Nuevo León]]></article-title>
<source><![CDATA[Revista Mexicana de Micología]]></source>
<year>1985</year>
<volume>1</volume>
<page-range>423-37</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversity and use of traditional Mexican medicinal fungi. A review]]></article-title>
<source><![CDATA[International Journal of Medicinal Mushrooms]]></source>
<year>2008</year>
<volume>10</volume>
<page-range>209-17</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Islam]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fungal Lectins: Current Molecular and Biochemical Perspectives]]></article-title>
<source><![CDATA[International Journal of Biological Chemistry]]></source>
<year>2011</year>
<volume>5</volume>
<page-range>1-20</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cuesta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Ficha Micológica del género Lactarius]]></source>
<year>2016</year>
<publisher-loc><![CDATA[El Royo, Soria, España ]]></publisher-loc>
<publisher-name><![CDATA[Asociación Micológica El Royo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<source><![CDATA[Aislamiento y caracterización de lectina de Lactarius volemus]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Oaxaca de Juárez, Oaxaca, México ]]></publisher-loc>
<publisher-name><![CDATA[Unidad de Bioquímica e Inmunología, Instituto Tecnológico de Oaxaca]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[BLM]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía de Setas y Hongos de Navarra]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Navarra, España ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giollant]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Guillot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Damez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dusser]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Didier]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Didier]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Research on the possible lnvolvement of the funga1 lectin in recognition between mushroom and spruce during the early stages of mycorrhizae formation]]></article-title>
<source><![CDATA[Plant Physiology]]></source>
<year>1993</year>
<volume>101</volume>
<page-range>513-22</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Anabalón]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Arriagada]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización del crecimiento miceliar del hongo ectomicorrícico Lactarius affdeliciosus y su simbiosis con plántulas de Pinus radiata]]></article-title>
<source><![CDATA[Quebracho]]></source>
<year>2014</year>
<volume>22</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>30-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
