<?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>0188-6266</journal-id>
<journal-title><![CDATA[Acta universitaria]]></journal-title>
<abbrev-journal-title><![CDATA[Acta univ]]></abbrev-journal-title>
<issn>0188-6266</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Guanajuato, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-62662016000600003</article-id>
<article-id pub-id-type="doi">10.15174/au.2016.1121</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación no destructiva de la patogenicidad de Cercospora agavicola en vitroplántulas de agave azul tequilero irradiadas con rayos gamma Co60]]></article-title>
<article-title xml:lang="en"><![CDATA[Nondestructive evaluation of pathogenicity of Cercospora agavicola on agave azul tequilero plantlets irradiated with gamma rays Co60]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ángeles-Espino]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Virgen-Calleros]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valencia-Botín]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Serrano]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paredes-Gutiérrez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hurtado-De la Peña]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de Ciencias Biológicas y Agropecuarias ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de la Ciénega ]]></institution>
<addr-line><![CDATA[ Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Investigaciones Nucleares  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>26</volume>
<numero>6</numero>
<fpage>3</fpage>
<lpage>10</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-62662016000600003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-62662016000600003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-62662016000600003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El cultivo del agave y el tequila tienen importancia económica y social por los empleos en campo y la industria, además por las divisas de la exportación. El tizón foliar causado por Cercospora agavicola representa un alto riesgo en la zona de Los Altos de Jalisco, debido a que el clima favorece la dispersión y germinación de las esporas. Se inocularon plántulas obtenidas a partir de yemas axilares, mismas que se irradiaron con rayos gamma Co60 a 0 Gy (testigo), 5 Gy, 10 Gy, 15 Gy, 20 Gy, 25 Gy y 30 Gy, conformándose un experimento con siete tratamientos y cinco repeticiones. Muestras de síntomas de plantas con tizón se colectaron en campo. El hongo se aisló, purificó y multiplicó en medio papa dextrosa agar y agave (PDAA) a 25 °C. Los foliolos se colocaron en cajas Petri con papel secante humedecido. La inoculación se efectuó a una concentración de 20 000 esporas/mL-1. La presencia de lesiones se evaluó en mm2 a los 21 días. El tamaño de la lesión disminuyó conforme la dosis de radiación se incrementó; se clasificaron en tres grupos de acuerdo con el grado de la lesión: 0 Gy y 5 Gy mayor al 90%, 10 Gy y 15 Gy de 60% a 80% y 20 Gy, 25 Gy y 30 Gy menor al 20%. Las pruebas de patogenicidad deben corroborarse en plantas de seis meses con hojas engrosadas y endurecidas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Agave crop and tequila industry have cultural, economic and social impact do to employment offered under Agro and industrial fields. Besides, currencies obtained by exportation. Fungal agave disease caused by C. agavicola represents high risk in the Altos zone in Jalisco, since environmental conditions favour incidence and severity of disease. Inoculation was carried out on plantlets obtained from axillary buds culture and irradiated by gamma rays Co60: 0 Gy, 5 Gy, 10 Gy, 15 Gy, 20 Gy, 25 and 30 Gy. Constituting and experiment involving 7 treatments with 5 replicates each. Samples were collected from plants showing blight symptoms in the field. Fungus was isolated, grown and purified onto PDAA (for its acronym in spanish) medium at 25 °C. Subsecuently, fungus was inoculated directly onto leafs of Agave plantlets in Petri dishes containing moist filter paper in a suspension solution of 20 000 spores/mL-1; all material was transferred onto sterile Petri dishes. Size (mm2) of lesions was evaluated 21 days later. Lesion size decrease as the irradiation dose increased. Lesions were classified into 3 groups: 0 Gy and 5 Gy greater than 90% of leaf area affected, 10 Gy and 15 Gy between 60% and 80% of leaf area affected and 20 Gy, 25 Gy and 30 Gy less 20% of leaf area affected. Pathogenicity tests should be corroborated on 6 months old plants with hardened and thick leaves.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Agave]]></kwd>
<kwd lng="es"><![CDATA[Cercospora agavicola]]></kwd>
<kwd lng="es"><![CDATA[mutagénesis]]></kwd>
<kwd lng="es"><![CDATA[rayos gamma]]></kwd>
<kwd lng="en"><![CDATA[Agave]]></kwd>
<kwd lng="en"><![CDATA[Cercospora agavicola]]></kwd>
<kwd lng="en"><![CDATA[gamma rays]]></kwd>
<kwd lng="en"><![CDATA[mutagenic]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The ABC Transporter ATR1 is Necessary for efflux of the toxin cercosporin in the fungus Cercospora nicotianae]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amuaykanjanisn]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Daub]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fungal Genetics and Biology]]></source>
<year>2009</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>146-8</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Micropropagación de Agave (Agave tequilana Weber. var. azul) a través de yemas axilares]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ángeles-Espino]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Valencia-Botín]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Virgen-Calleros]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Serrano]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Paredes-Gutiérrez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Hurtado-De la Peña]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tropical and Subtropical Agroecosystems]]></source>
<year>2012</year>
<volume>15</volume>
<page-range>693-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Cercospora agavicola-a new foliar pathogen of Agave tequilana var. azul from Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ayala]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Yañez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Johannes]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mycotaxon]]></source>
<year>2005</year>
<volume>93</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-21</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<collab>Comité Regulador del Tequila (CRT)</collab>
<collab>Comité Técnico Agronómico (CTA)</collab>
<source><![CDATA[Plagas y enfermedades del Agave tequilana Weber, var. azul]]></source>
<year>2005</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[CRT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Environmental factors influencing growth and sporulation of Cercospora kikuchii]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lyda]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Halliwell]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mycologia]]></source>
<year>1979</year>
<volume>71</volume>
<page-range>1150-7</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Correa-Victoria]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Induced Mutations to develop Sources of Resistance to Rice Blast, Pyricularia grisea Sacc]]></source>
<year>2001</year>
<conf-name><![CDATA[ Final Research Coordination Meeting]]></conf-name>
<conf-date>5-9, October, 1998</conf-date>
<conf-loc>Lima, Peru </conf-loc>
<page-range>15-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espitia]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Limón]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Calleros]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Etiología, variabilidad morfológica, fisiológica y molecular del agente causal de la Marchitez del cogollo de Agave tequilana Weber variedad azul]]></source>
<year>2012</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Centro Universitario de Ciencias Exactas e Ingenierías, Universidad de Guadalajara]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Inducción de mutaciones por radiaciones Gamma en el cultivo in vitro de brotes del cultivar Gran Enano (AAA)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bermúdez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Orellana]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Veitía]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Clavero]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biotecnología Vegetal]]></source>
<year>2000</year>
<numero>1</numero>
<issue>1</issue>
<page-range>45-50</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Del Real]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Solís]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo de plagas del agave tequilero]]></source>
<year>2007</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gosal]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gopal]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Minocha]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chopra]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Dhaliwal]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Induction of variability trough radiations for late blight resistance and heat tolerance in potato]]></source>
<year>1998</year>
<conf-name><![CDATA[ final research Coordination Meeting]]></conf-name>
<conf-loc>Shanghai, China </conf-loc>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Distinct Species Exist Within the Cercospora apii Morphotype]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Groenewald]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Groenewald]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Corus]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[The American Phytopathological Society]]></source>
<year>2005</year>
<volume>95</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>951-9</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Microciclo en Conidiation Cercospora zeaemaydis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lapaire]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dunkle]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fitopatología]]></source>
<year>2003</year>
<volume>93</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>193-9</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Mecanismos de Defensa en las Interacciones Planta-Patógeno]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Madriz]]></surname>
<given-names><![CDATA[O. K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo Integrado de Plagas]]></source>
<year>2002</year>
<numero>63</numero>
<issue>63</issue>
<page-range>22-32</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Diversidad de compuestos químicos producidos por las plantas contra hongos fitopatógenos]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montes-Belmont]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Micología]]></source>
<year>2009</year>
<volume>29</volume>
<page-range>73-82</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Evaluación de la reacción al virus del mosaico en plantas de caña de azúcar provenientes de callos irradiados]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morela]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Castroni]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agronomía Tropical]]></source>
<year>2002</year>
<volume>52</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>311-23</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A simple detached leaf assay provides rapid and inexpensive determination of pathogenicity of Pythium. isolates to &#8216;all year round&#8217; (AYR) chrysanthemum roots]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pettitt]]></surname>
<given-names><![CDATA[T. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wainwright]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wakehamb]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Pathology]]></source>
<year>2011</year>
<volume>10</volume>
<numero>60</numero>
<issue>60</issue>
<page-range>946-56</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[C. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño de experimentos agrícolas]]></source>
<year>1978</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Ed. Trillas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Breeding for Pest and Disease Resistance]]></source>
<year>1978</year>
<publisher-loc><![CDATA[London, U.K. ]]></publisher-loc>
<publisher-name><![CDATA[Butterworth & Co Publishers Ltd]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Evaluación de la variabilidad fenotípica y selección temprana a roya de la caña de azúcar (Puccinia melanocephala H. &amp; P. Syd) en plantas regeneradas a partir de callos irradiados de la variedad de caña de azúcar &#8216;SP 70-1284&#8217;]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valdez]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Orellana]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biotecnología Vegetal]]></source>
<year>2004</year>
<volume>4</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>201-5</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Análisis genético de la tolerancia a Cercospora spp. en líneas endogámicas de maíz tropical]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vanegas]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[De-León]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Narro-León]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agrociencia]]></source>
<year>2007</year>
<volume>41</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>35-43</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
