<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342018000300511</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v9i3.1212</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diversidad genética de maguey (Agave spp.) en las sierras y llanuras del norte de Guanajuato]]></article-title>
<article-title xml:lang="en"><![CDATA[Genetic diversity of maguey (Agave spp.) in the mountains and plains of northern Guanajuato]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mandujano Bueno]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pons Hernández]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paredes Melesio]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Meza]]></surname>
<given-names><![CDATA[Paul]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,INIFAP Campo Experimental Bajío ]]></institution>
<addr-line><![CDATA[Celaya Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,MasAgro  ]]></institution>
<addr-line><![CDATA[Celaya Guanajuato]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2018</year>
</pub-date>
<volume>9</volume>
<numero>3</numero>
<fpage>511</fpage>
<lpage>523</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342018000300511&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342018000300511&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342018000300511&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los agaves, especies endémicas de América con centro de origen en México son plantas de ambientes semiáridos como el de las Sierras y llanuras del norte de Guanajuato. En esta subprovincia se ubican los dos municipios de Guanajuato con denominación de origen mezcal (DOM), que igual que el tequila es bebida destilada de agave con creciente popularidad dentro y fuera del país demandando más materia prima e industrialización de procesos incluyendo el monocultivo de especies nativas o introducidas de agave, lo cual reduce su variabilidad genética, poniendo en riesgo su diversidad en la región. El objetivo de la investigación fue identificar las especies de agave mezcalero y su diversidad genética en las sierras y llanuras del norte de Guanajuato, para generar información base para implementar proyectos de divulgación, conservación, protección y aprovechamiento racional del agave, así como para revalorar este valioso recurso, sobre todo en los municipios de San Felipe y San Luis de la Paz donde se cuenta con DOM. De 2014 a 2015, en campo se identificaron, caracterizaron taxonómicamente y colectaron muestras de especies de agave distribuidas en la región. Posteriormente en laboratorio, se analizaron empleando marcadores ISTR de ADN, se calculó la diversidad génica de Nei. La caracterización taxonómica permitió identificar nueve especies de agave y el análisis de diversidad determinó que las poblaciones de agave de las sierras y llanuras del norte de Guanajuato están poco diferenciadas. 19% de la variación detectada pertenece a diferencias entre especies, el resto 81% representa diversidad genética dentro de las especies estudiadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The agaves, endemic species of America with center of origin in Mexico are plants of semi-arid environments such as the mountains and plains of northern Guanajuato. In this subprovince are located the two municipalities of Guanajuato with designation of origin mezcal (DOM), which like tequila is distilled drink of agave with growing popularity inside and outside the country demanding more raw material and industrialization of processes including monoculture of species native or introduced agave, which reduces its genetic variability, putting at risk its diversity in the region. The objective of the research was to identify mezcalero agave species and their genetic diversity in the mountains and plains of northern Guanajuato, to generate base information to implement projects of dissemination, conservation, protection and rational use of agave, as well as to revalue this valuable resource, especially in the municipalities of San Felipe and San Luis of the Paz where there is a DOM. From 2014 to 2015, the field was identified, taxonomically characterized and collected samples of agave species distributed in the region. Later in the laboratory, they were analyzed using ISTR DNA markers, the Nei gene diversity was calculated. The taxonomic characterization allowed the identification of nine agave species and the diversity analysis determined that the agave populations of the mountains and plains of northern Guanajuato are poorly differentiated. 19% of the variation detected belongs to differences between species, the rest 81% represents genetic diversity within the species studied.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agave]]></kwd>
<kwd lng="es"><![CDATA[diversidad genética]]></kwd>
<kwd lng="es"><![CDATA[marcadores ISTR]]></kwd>
<kwd lng="en"><![CDATA[agave]]></kwd>
<kwd lng="en"><![CDATA[genetic diversity]]></kwd>
<kwd lng="en"><![CDATA[ISTR markers]]></kwd>
</kwd-group>
</article-meta>
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