<?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>1405-0471</journal-id>
<journal-title><![CDATA[Madera y bosques]]></journal-title>
<abbrev-journal-title><![CDATA[Madera bosques]]></abbrev-journal-title>
<issn>1405-0471</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-04712006000100095</article-id>
<article-id pub-id-type="doi">10.21829/myb.2006.1211252</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Anatomía de la madera de doce especies del bosque mesófilo de montaña del Estado de México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar-Rodríguez]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Plata]]></surname>
<given-names><![CDATA[Beatriz Jimena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UNAM FES ]]></institution>
<addr-line><![CDATA[Iztacala Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2006</year>
</pub-date>
<volume>12</volume>
<numero>1</numero>
<fpage>95</fpage>
<lpage>115</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-04712006000100095&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-04712006000100095&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-04712006000100095&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En este estudio se realizó la descripción anatómica de la madera de 12 especies propias del bosque mesófilo de montaña en el Estado de México. Para cada especie se describen los caracteres microscópicos cualitativos y cuantitativos de las maderas. Con base en la relación de Runkel se clasifica la calidad de sus fibras para obtener pulpa para papel. Se dan a conocer las características morfológicas de cada especie, así como sus nombres comunes y distribución nacional. Ocho especies tienen anillos de crecimiento formados por bandas angostas de fibras con lúmenes reducidos y paredes gruesas, o comprimidas radialmente, en la madera tardía. La porosidad es difusa; los vasos son pequeños, con menos de 100 &#956;m de diámetro y numerosos. Varias especies presentaron elementos de vaso con placa de perforación escalariforme. Los elementos de vaso y fibras se clasifican como medianos y largos. En general el parénquima axial es escaso y en siete especies los radios son de tipo heterogéneo I. Estos resultados son parecidos a los obtenidos en otras regiones similares. De acuerdo a la relación de Runkel se determinó que las fibras son de regular a buena calidad para obtener pulpa para papel.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In this study the wood anatomical description of 12 species characteristics from cloud forest in the State of México was carried out. For each species the qualitative and quantitative microscopic characters of wood are described. On the basis of the Runkel relationship, the quality of their fibers is classified to obtain pulp for paper. The morphological characteristics of each species are given, as well as their common names and national distribution. Eight species have growth rings formed by bands of fibers with lumens reduced and thick walls, or compressed radially, in the late wood. The porosity is diffuse; the vessels are small, with less than 100 &#956;m diameter, and numerous. Several species presented vessel elements with scalariform perforation plates. Vessel elements and fibers were medium and long. In general the axial parenchyma is scarce and in seven species the rays are heterogeneous type I. These results are similar to those obtained in other regions. According to the relationship of Runkel it was found out that the fibers are of medium to good quality for paper.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Anatomía de la madera]]></kwd>
<kwd lng="es"><![CDATA[bosque mesófilo de montaña]]></kwd>
<kwd lng="es"><![CDATA[Estado de México]]></kwd>
<kwd lng="en"><![CDATA[Wood anatomy]]></kwd>
<kwd lng="en"><![CDATA[Cloud forest]]></kwd>
<kwd lng="en"><![CDATA[Estado de México]]></kwd>
</kwd-group>
</article-meta>
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