<?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>0187-7380</journal-id>
<journal-title><![CDATA[Revista fitotecnia mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. fitotec. mex]]></abbrev-journal-title>
<issn>0187-7380</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Fitogenética A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-73802016000300323</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis de la diversidad genética de agaves mezcaleros del centro de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Analysis of genetic diversity of mezcalero agaves from central México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-Ávila]]></surname>
<given-names><![CDATA[José P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alpuche-Solís]]></surname>
<given-names><![CDATA[Ángel G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Agronomía y Veterinaria ]]></institution>
<addr-line><![CDATA[Soledad de Graciano Sánchez S. L. P.]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Potosino de Investigación Científica y Tecnológica A. C. División de Biología Molecular ]]></institution>
<addr-line><![CDATA[San Luis Potosí S.L.P.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2016</year>
</pub-date>
<volume>39</volume>
<numero>3</numero>
<fpage>323</fpage>
<lpage>330</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-73802016000300323&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-73802016000300323&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-73802016000300323&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En el Altiplano Potosino, un ecosistema árido y semiárido, Agave salmiana Otto Salm Dick ssp. crassispina (Trel Gentry) es una especie utilizada para la recolección de insectos comestibles y para producción de mezcal, bebida alcohólica tradicional con denominación de origen. El aprovechamiento para producción de mezcal de las poblaciones silvestres de Agave salmiana ssp. crassispina carece de un sistema de explotación basado en el conocimiento biológico de la especie. Esto tiene efectos demográficos, y a su vez podría causar el deterioro de sus recursos fitogenéticos y colocar a la especie en situación de riesgo. Este trabajo analizó diversidad genética y estructura poblacional de tres poblaciones silvestres de Agave salmiana ssp. crassispina en San Luis Potosí, México, mediante polimorfismos de longitud de los fragmentos amplificados, AFLP. La evidencia mostró un alto nivel de diversidad genética dentro de las poblaciones analizadas y un bajo nivel de diferenciación entre ellas, probablemente debido a una fragmentación del hábitat producida por actividades antropogénicas. Postulamos que la diversidad genética en las poblaciones analizadas, a pesar de la constante explotación, se origina por el sinergismo entre la polinización cruzada y la actividad de elementos genéticos transponibles. El alto grado de diversidad genética encontrado en las poblaciones silvestres analizadas en San Luis Potosí demuestra la importancia agroecológica de Agave salmiana ssp. crassispina en el Altiplano Mexicano, una región geográfica que abarca casi la mitad del territorio mexicano. Sin embargo, uso descontrolado y manejo inapropiado de las magueyeras silvestres podría arriesgar los recursos fitogenéticos de Agave salmiana ssp. crassispina.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The Potosino Upland Plateau is an arid and semiarid ecosystem. Agave salmiana Otto Salm Dick ssp. crassispina (Trel Gentry), which grows in this environment, is a species used for gathering of edible insects and for production of mezcal. Mezcal is a Mexican alcoholic beverage with denomination of origin. Production of mezcal with wild populations of Agave salmiana ssp. crassispina lacks an exploitation system based on biological knowledge of the species. The lack of organized use has demographic effects, which leads to degradation of genetic resources and risks to this species. This study analyzed genetic diversity and population structure of three wild populations of Agave salmiana ssp. crassispina from San Luis Potosí, Mexico by AFLP's (amplified fragment length polymorphism). The evidence showed a high level of genetic diversity within populations and low level of genetic differentiation among populations, probably as a result of habitat fragmentation produced by anthropogenic activities. We postulate that the genetic diversity in the wild populations analyzed, despite their constant exploitation, is originated by the synergism between cross-pollination and the activity of transposable genetic elements. The high level of genetic diversity found in the wild populations in San Luis Potosí shows agro-ecological relevance of Agave salmiana ssp. crassispina in the Mexican upland plateau. However, uncontrolled use and inappropriate management of wild populations could risk the genetic resources of Agave salmiana ssp. crassispina.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Agave salmiana ssp. crassispina]]></kwd>
<kwd lng="es"><![CDATA[diversidad genética]]></kwd>
<kwd lng="es"><![CDATA[ecosistemas áridos]]></kwd>
<kwd lng="es"><![CDATA[marcadores moleculares]]></kwd>
<kwd lng="en"><![CDATA[Agave salmiana ssp. crassispina]]></kwd>
<kwd lng="en"><![CDATA[genetic diversity]]></kwd>
<kwd lng="en"><![CDATA[arid environment]]></kwd>
<kwd lng="en"><![CDATA[molecular markers]]></kwd>
</kwd-group>
</article-meta>
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</ref-list>
</back>
</article>
