<?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>1405-2768</journal-id>
<journal-title><![CDATA[Polibotánica]]></journal-title>
<abbrev-journal-title><![CDATA[Polibotánica]]></abbrev-journal-title>
<issn>1405-2768</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-27682016000200103</article-id>
<article-id pub-id-type="doi">10.18387/polibotanica.42.5</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterizacion de las orquídeas epífitas y sus forofitos en el parque ecológico universitario &#8220;José Mariano Mociño&#8221; de la Universidad Autónoma del Estado de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Features of the epiphytic orchids and their phorophytes in the university ecological park &#8220;Jose Mariano Mociño&#8221; of the State of Mexico Autonomous University]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Hernández]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Razo]]></surname>
<given-names><![CDATA[Felipe de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Chávez]]></surname>
<given-names><![CDATA[Manuel Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UAEM  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,UAEM  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<numero>42</numero>
<fpage>103</fpage>
<lpage>119</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-27682016000200103&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-27682016000200103&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-27682016000200103&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se estudió, durante el 2006, la abundancia del sistema forofito/orquídeas epífitas en el Parque Ecológico Universitario &#8220;José Mariano Mociño&#8221; de la Universidad Autónoma del Estado de México, durante la primera fase se realizó el análisis cuantitativo de los forofitos con el método de cuadrantes centrados en un punto; en la segunda se determinó la abundancia de orquídeas epífitas en el entorno tridimensional basado en un método propio por volumen de copa del forofito que contenía orquídeas. Los resultados encontrados en la primera fase indican predominancia de encino (Quercus spp.) con una densidad de 1 224 árboles ha-1, cobertura de 12 370 m2, una frecuencia de 77%, y un valor de importancia de 2.35. La segunda fase muestra la abundancia de orquídeas; existiendo diferencias (P &lt; 0.05) significativas entre transectos y dentro de transectos, indicando una comunidad de orquídeas con una variación estadística significativa; la abundancia de orquídea/m3 por forofito en los transectos de la parte norte fue de 0.094 y de 0.048 en los de la parte sur del parque ecológico; se determinó la abundancia de forofitos y orquídeas como un elemento para integrar planes de conservación a futuro en la comunidad vegetal donde habitan.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: During 2006, the abundance of the phorophyte/epiphytic orchid system was studied in the University ecological park &#8220;Jose Mariano Mociño&#8221; of the State of Mexico Autonomous University. A quantitative analysis of the phorphytes based on a centered quadrants method was made in the first stage, in the second one an abundance of ephifithic orchids was determined in a tridimensional environment based on own method by volume of treetops of the phorophyte that contained orchids. The results of the first stage shows predominance of encinos (Quercus spp) with a 1224 trees ha-1 density, a 12 370 m2 covery, 77% frequency and 2.35 of importance value. Second phase shows the abundance of orchids with significant differences (P &lt; 0.05) between the sample groups as well between themselves showing an orchids community, with a significant statistical variation. The abundance of orchid/m3 phorophyte transects in the northern part was 0.094 and 0.048 in the southern part of the ecological park; the abundance of phorophytes and orchids was determined as an element to integrate conservation plans for the future in the plant community where they live.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[epífitas]]></kwd>
<kwd lng="es"><![CDATA[abundancia]]></kwd>
<kwd lng="es"><![CDATA[cuadrantes centrados]]></kwd>
<kwd lng="es"><![CDATA[valor de importancia]]></kwd>
<kwd lng="en"><![CDATA[Epiphytes]]></kwd>
<kwd lng="en"><![CDATA[abundance]]></kwd>
<kwd lng="en"><![CDATA[quadrants]]></kwd>
<kwd lng="en"><![CDATA[centered importance value]]></kwd>
</kwd-group>
</article-meta>
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