<?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>S1405-04712018000200220</article-id>
<article-id pub-id-type="doi">10.21829/myb.2018.2421114</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Optimization of properties of Eucalyptus oriented strand boards by specific gravity of panels]]></article-title>
<article-title xml:lang="es"><![CDATA[Optimización de las propriedades de tableros de hojuela orientada de eucaliptos a través de la densidad específica de los tableros]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[Thiago Souza da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trianoski]]></surname>
<given-names><![CDATA[Rosilani]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Iwakiri]]></surname>
<given-names><![CDATA[Setsuo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bonduelle]]></surname>
<given-names><![CDATA[Ghislaine Miranda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[Claudiney do Couto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Paraná  ]]></institution>
<addr-line><![CDATA[Curitiba ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Paraná Departamento de Engenharia e Tecnologia Florestal ]]></institution>
<addr-line><![CDATA[Curitiba ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Stora Enso Florestal RS Ltda Departamento de Silvicultura e Meio Ambiente ]]></institution>
<addr-line><![CDATA[ Rio Grande do Sul]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>24</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-04712018000200220&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-04712018000200220&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-04712018000200220&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: This study aimed to determine the influence of specific gravity on properties of oriented strand boards produced with five Eucalyptus species and get linear models between the properties and the densification of the panels. The species studied were: Eucalyptus benthamii, E. dunni, E. grandis, E. saligna, E. urograndis and the mixture between them. The panels were produced with phenol formaldehyde resin and nominal densities of 0,65 g/cm³ and 0,75 g/cm³. The water absorption has an inverse relationship to the density of the panel. The relation between mechanical properties and specific gravity of the panel is directly proportional. The panels produced with the Eucalyptus species showed better properties than those produced with control species (Pinus taeda), except for tensile perpendicular. By means of linear models obtained in this study conditions for each species, it can estimate the specific gravity to produce oriented strand board panels that adequate the standard requirements.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El objetivo de este estudio fue determinar la influencia de la masa específica de tableros OSB producidos con cinco especies de Eucalyptus en sus propiedades y obtener modelos lineales entre las propiedades y la densificación de los tableros. Las especies estudiadas fueron: Eucalyptus benthamii, E. dunni, E. grandis, E. saligna, E. urograndis y una mezcla entre ellas. Los tableros fueron producidos con resina fenol-formaldehído y las densidades específicas nominales fueron de 0,65 g/cm³ y 0,75 g/cm³. La absorción de agua tiene una relación inversa a la densidad específica del tablero. La relación entre las propiedades mecánicas y la densidad específica del tablero es directamente proporcional. Los tableros producidos con las especies Eucalyptus presentaron mejores propiedades que los producidos con la especie testigo (Pinus taeda), excepto para la tracción perpendicular. La mezcla compenso los valores de cohesion interna en la elaboración del tablero. A través de modelos lineales obtenidos en las condiciones de este estudio para cada especie, se puede estimar la densidad específica para producir tableros de hojuela orientada que cumplen con los requisitos reglamentarios.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[fast growing species]]></kwd>
<kwd lng="en"><![CDATA[linear regression]]></kwd>
<kwd lng="en"><![CDATA[normative requirements]]></kwd>
<kwd lng="en"><![CDATA[oriented strandboard]]></kwd>
<kwd lng="es"><![CDATA[especies de crecimiento rápido]]></kwd>
<kwd lng="es"><![CDATA[regresión lineal]]></kwd>
<kwd lng="es"><![CDATA[requisitos reglamentarios]]></kwd>
<kwd lng="es"><![CDATA[tableros de hojuela orientada]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="">
<collab>Associação Brasileira de Produtores de Florestas Plantadas [Abraf]</collab>
<source><![CDATA[Anuário estatístico]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Brasília ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wellwood]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of panel density on major properties of oriented strandboard]]></article-title>
<source><![CDATA[Wood and Fiber Science]]></source>
<year>2010</year>
<volume>42</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>177-84</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gorski]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cunha]]></surname>
<given-names><![CDATA[A. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rios]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Trianoski]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Martarello]]></surname>
<given-names><![CDATA[L. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produção de painéis de partículas orientadas (OSB) de Eucalyptus benthamii e Pinus spp. em diferentes combinações de camadas]]></article-title>
<source><![CDATA[Scientia Forestalis]]></source>
<year>2015</year>
<volume>43</volume>
<numero>106</numero>
<issue>106</issue>
<page-range>367-75</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<collab>Indústria Brasileira de Árvores [IBÁ]</collab>
<source><![CDATA[Anuário estatístico]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Brasília ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Istek]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Siradag]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of density on particleboard properties]]></article-title>
<source><![CDATA[International Caucasian Forestry Symposium]]></source>
<year>2013</year>
<page-range>932-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Iwakiri]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[C. E. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Prata]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[A. C. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilização de madeiras de Eucalyptus grandis e Eucalyptus dunnii para produção de painéis de partículas orientadas - OSB]]></article-title>
<source><![CDATA[Ciência Florestal]]></source>
<year>2008</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>265-70</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Iwakiri]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Stinghen]]></surname>
<given-names><![CDATA[A. B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[E. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zamarian]]></surname>
<given-names><![CDATA[E. H. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Prata]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Bronoski]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência da massa específica sobre as propriedades mecânicas de painéis aglomerados]]></article-title>
<source><![CDATA[Floresta]]></source>
<year>2008</year>
<volume>38</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>487-93</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kelly]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A critical literature review of relationships between processing parameters and physical properties of particleboards]]></article-title>
<source><![CDATA[]]></source>
<year>1977</year>
<publisher-loc><![CDATA[Madison, United States ]]></publisher-loc>
<publisher-name><![CDATA[USDA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maloney]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modern particleboard &amp; Dry-process fiberboard manufacturing]]></source>
<year>1993</year>
<publisher-loc><![CDATA[São Francisco ]]></publisher-loc>
<publisher-name><![CDATA[Miller Freeman Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melo]]></surname>
<given-names><![CDATA[R. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Del Menezzi]]></surname>
<given-names><![CDATA[C. H. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência da massa específica nas propriedades físico-mecânicas de painéis aglomerados]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>2010</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>59-73</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Iwakiri]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Mori]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência da densidade do painel e da composição em camadas nas propriedades físico-mecânicas de painéis &#8220;OSB&#8221; de clones de Eucalyptus spp]]></article-title>
<source><![CDATA[Cerne]]></source>
<year>2008</year>
<volume>14</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>379-85</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendonça]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Guimarães Júnior]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Mori]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Qualidade de painéis aglomerados homogêneos produzidos com a madeira de clones de Eucalyptus urophylla]]></article-title>
<source><![CDATA[Cerne]]></source>
<year>2014</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>329-36</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moslemi]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Particleboard: technology]]></source>
<year>1974</year>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trianoski]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Iwakiri]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Matos]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Avaliação de painéis aglomerados de Toona ciliata produzidos com diferentes densidades e teores de resina]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2014</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>49-58</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
