<?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>2007-9753</journal-id>
<journal-title><![CDATA[RIIIT. Revista internacional de investigación e innovación tecnológica]]></journal-title>
<abbrev-journal-title><![CDATA[RIIIT. Rev. int. investig. innov. tecnol.]]></abbrev-journal-title>
<issn>2007-9753</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma de Coahuila]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-97532020000400003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Impregnación con sales de boro de la madera de Spathodea campanulata P. Beauv, Fraxinus americana L. y Albizia plurijuga (Standl.) Britton &amp; Rose. Evaluación con ultrasonido de la velocidad de onda y del módulo dinámico]]></article-title>
<article-title xml:lang="en"><![CDATA[Impregnation with boron salts of the wood of Spathodea campanulata P. Beauv, Fraxinus americana L. and Albizia plurijuga (Standl.) Britton &amp; Rose. Ultrasound evaluation of wave velocity and dynamic modulus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sotomayor-Castellanos]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ávila-Calderón]]></surname>
<given-names><![CDATA[L.E.A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo  ]]></institution>
<addr-line><![CDATA[ Morelia]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>8</volume>
<numero>45</numero>
<fpage>40</fpage>
<lpage>50</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-97532020000400003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-97532020000400003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-97532020000400003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La protección de la madera con sales de boro afecta las características físicas y mecánicas de la madera según el tipo de tratamiento aplicado y las especies. El objetivo de la investigación fue comparar la densidad, la velocidad del ultrasonido y el módulo dinámico, de 40 probetas de pequeñas dimensiones de maderas de Spathodea campanulata, Fraxinus americana y Albizia plurijuga que se impregnaron con sales de boro en concentraciones de 1 %, 2 % y 3 %. Para ello, antes y después del tratamiento, las densidades, las velocidades de onda y los módulos dinámicos fueron determinados por ultrasonido. Las retenciones se calcularon después del tratamiento. El contenido de humedad de la madera sin tratamiento de S. campanulata fue 8 %, el de F. americana 10 % y el de A. plurijuga 12 %. Las retenciones promedio de los tres grupos de probetas con concentraciones de 1 %, 2 % y 3 % fueron para S. campanulata, R = 3,2 kg m-3, para F. americana R = 2,6 kg m-3 y para A. plurijuga R = 1,9 kg m-3. Las densidades promedio para S. campanulata fueron de 351 kg m-3, para F. americana 652 kg m-3 y para A. plurijuga 838 kg m-3. Después del tratamiento las densidades de las maderas disminuyeron en promedio 0,6 % para S. campanulata y 0,2 % para A. plurijuga. Para F. americana no se observan diferencias. Como efecto del tratamiento, las velocidades de onda disminuyeron para S. campanulata -3,6 %, para F. americana -11,8 % y para A. plurijuga -5,1 %. El proceso de impregnado con el método de baño caliente-frío redujo los módulos dinámicos de manera particular a cada especie. Para S. campanulata la reducción alcanzó un promedio de -6,4 %; para F. americana la disminución fue de -22 % y para A. plurijuga fue de -9 %. Las densidades correlacionan bien con las velocidades de onda con coeficientes de determinación de R2 = 0,69 para antes del tratamiento y de R2 = 0,55 para después del tratamiento. Las densidades explican la variación de los módulos dinámicos con un R2 = 0,88 para antes del tratamiento y con un R2 = 0,80 para después del tratamiento. Con la estrategia experimental se determinó la capacidad de retención de sales de boro de las maderas mencionadas. Además, se evaluó el efecto del tratamiento en las densidades, velocidades de onda y módulos dinámicos. Las áreas de la industria dónde encuentran aplicación los resultados de la investigación son en la fabricación de componentes constructivos para muebles y en la elaboración de elementos estructurales para la construcción.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The protection of wood with boron salts affects the physical and mechanical characteristics of the wood according to the type of treatment applied and the species. The objective of the research was to compare the density, ultrasound speed and dynamic modulus of 40 small-sized specimens of wood from Spathodea campanulata, Fraxinus americana and Albizia plurijuga that were impregnated with boron salts in concentrations of 1 %, 2 % and 3 %. In order to achieve this; the densities, wave velocities and dynamic modules were calculated by ultrasound before and after the treatment. Retentions were calculated after treatment. The moisture content of the untreated wood of S. campanulata was 8 %, that of F. americana 10 % and that of A. plurijuga 12 %. The average retention of the three groups of specimens with concentrations of 1 %, 2 % and 3 % were for S. campanulata, R = 3,2 kg m-3, for F. americana R = 2,6 kg m-3 and for A. plurijuga R = 1,9 kg m-3. The average densities for S. campanulata were 351 kg m-3, F. americana 652 kg m-3 and for A. plurijuga 838 kg m-3. After treatment, wood densities decreased on average 0,6 % for S. campanulata and 0,2 % for A. plurijuga. For F. americana no differences are observed. As a treatment effect, the wave velocities decreased for S. campanulata -3,6 %, for F. americana -11,8 % and for A. plurijuga -5,1 %. The impregnated process with the cold-client bath method reduced the dynamic modules in particular to each species. For S. campanulata the reduction reached an average of -6,4 %; for F. americana the decrease was -22 % and for A. plurijuga it was -9 %. Densities correlate well with wave speeds with coefficients of determination of R2 = 0,69 before treatment and R2 = 0,55 after treatment. Densities explain the variation of the dynamic modules with an R2 = 0,88 before the treatment and with an R2 = 0,80 for after the treatment. With the experimental strategy, the retention capacity of boron salts of the mentioned wood was determined. In addition, the treatment effect on densities, wave speeds and dynamic modules were evaluated. The areas of the industry where the results of the research are applicable are in the manufacture of building components for furniture and in the elaboration of structural elements for construction.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[densidad de la madera]]></kwd>
<kwd lng="es"><![CDATA[módulo dinámico]]></kwd>
<kwd lng="es"><![CDATA[retención]]></kwd>
<kwd lng="es"><![CDATA[velocidad de onda]]></kwd>
<kwd lng="en"><![CDATA[dynamic modulus]]></kwd>
<kwd lng="en"><![CDATA[retention]]></kwd>
<kwd lng="en"><![CDATA[wave speed]]></kwd>
<kwd lng="en"><![CDATA[wood density]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Obanda]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Shupe]]></surname>
<given-names><![CDATA[T. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Barnes]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reducing leaching of boron-based wood preservatives. A review of research]]></article-title>
<source><![CDATA[Bioresource Technology]]></source>
<year>2008</year>
<volume>99</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>7312-22</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahn]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Oh]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jeong]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Yoon]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Environmentally friendly wood preservatives formulated with enzymatic-hydrolyzed okara, copper and/or boron salts]]></article-title>
<source><![CDATA[Journal of Hazardous Materials]]></source>
<year>2010</year>
<volume>178</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>604-11</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Laredo]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosales-Castro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha-Guzman]]></surname>
<given-names><![CDATA[N. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallegos-Infante]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Jimenez]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Karchesy]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Wood preservation using natural products]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2015</year>
<volume>21</volume>
<page-range>63-76</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Obounou-Akong]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gérardin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Thévenon]]></surname>
<given-names><![CDATA[M.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gérardin-Charbonnier]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrogel-based boron salt formulations for wood preservation]]></article-title>
<source><![CDATA[Wood Science and Technology]]></source>
<year>2015</year>
<volume>49</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>443-56</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baysal]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tomak]]></surname>
<given-names><![CDATA[E. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Topaloglu]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pesman]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Surface properties of bamboo and scots pine impregnated with boron and copper based wood preservatives after accelerated weathering]]></article-title>
<source><![CDATA[Maderas: Ciencia y Tecnología]]></source>
<year>2016</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>253-64</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uner]]></surname>
<given-names><![CDATA[I. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Deveci]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Baysal]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Turkoglu]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Toker]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Peker]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Thermal analysis of oriental beech wood treated with some borates as fire retardants]]></article-title>
<source><![CDATA[Maderas. Ciencia y tecnología]]></source>
<year>2016</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>293-304</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simsek]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Baysal]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Yilmaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Culha]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some mechanical properties of wood impregnated with environmentally-friendly boron and copper based chemicals]]></article-title>
<source><![CDATA[Wood Research]]></source>
<year>2013</year>
<volume>58</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>495-504</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Percin]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Sofuoglu]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Uzun]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of Boron Impregnation and Heat Treatment on Some Mechanical Properties of Oak (Quercus petraea Liebl.) Wood]]></article-title>
<source><![CDATA[BioResources]]></source>
<year>2015</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>3963-78</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Awoyemi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Westermark]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of borate impregnation on the response of wood strength to heat treatment]]></article-title>
<source><![CDATA[Wood Science and Technology]]></source>
<year>2005</year>
<volume>39</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>484-91</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keskin]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Mutlu]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of impregnation with fire retardant chemicals on the MOE in bending of some woods]]></article-title>
<source><![CDATA[Politeknik Dergisi]]></source>
<year>2017</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>607-12</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sotomayor-Castellanos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Giraldo- Forero]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gené-Sera]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Correal-Mòdol]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilches-Casals]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de sales de boro en la densidad y en el módulo de elasticidad de tres maderas mexicanas]]></article-title>
<source><![CDATA[Ingeniería]]></source>
<year>2018</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>31-44</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sotomayor-Castellanos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Correa-Jurado]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Retención de sales de boro en la madera y su efecto en el módulo de elasticidad dinámico]]></article-title>
<source><![CDATA[Revista Científica]]></source>
<year>2016</year>
<volume>24</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-19</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sotomayor-Castellanos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Villaseñor-Aguilar]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Retención de sales de boro en tres maderas mexicanas. Evaluación mecánica por vibraciones]]></article-title>
<source><![CDATA[Revista de Ciencia y Tecnología]]></source>
<year>2016</year>
<volume>1</volume>
<page-range>40-6</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="book">
<collab>International Organization for Standardization</collab>
<source><![CDATA[Wood. Sampling methods and general requirements for physical and mechanical testing of small clear wood specimens]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[ISO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="book">
<collab>International Organization for Standardization</collab>
<source><![CDATA[Physical and mechanical properties of wood. Test methods for small clear wood specimens. Part 1: Determination of moisture content for physical]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[ISO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="book">
<collab>International Organization for Standardization</collab>
<source><![CDATA[Physical and mechanical properties of wood. Test methods for small clear wood specimens. Part 2 Determination of density for physical and mechanical tests]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[ISO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Raya]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Preservación de la Madera en México]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Morelia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Michoacana de San Nicolás de Hidalgo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="book">
<collab>Organismo Nacional de Normalización y Certificación de la Construcción y Edificación</collab>
<source><![CDATA[Industria de la Construcción- Preservadores para Madera - Clasificación y Requisitos]]></source>
<year>2014</year>
<numero>NMX-C-178-ONNCCE-2014</numero>
<issue>NMX-C-178-ONNCCE-2014</issue>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[ONNCCE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dackermann]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Crews]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kasal]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Riggio]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rinn]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Tannert]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In situ assessment of structural timber using stress-wave measurements]]></article-title>
<source><![CDATA[Materials and Structures]]></source>
<year>2014</year>
<volume>47</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>787-803</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simsek]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Baysal]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Peker]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some mechanical properties and decay resistance of wood impregnated with environmentally friendly borates]]></article-title>
<source><![CDATA[Construction and Building Materials]]></source>
<year>2010</year>
<volume>24</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>2279-84</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tondi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Wieland]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lemenager]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Petutschnigg]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pizzi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Thevenon]]></surname>
<given-names><![CDATA[M.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficacy of tannin in fixing boron in wood: fungal and termite resistance]]></article-title>
<source><![CDATA[BioResources]]></source>
<year>2012</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1238-52</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="book">
<collab>American Wood-Preservers&#8217; Association</collab>
<source><![CDATA[P5-15 Standard for Waterborne Preservatives]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Chicago ]]></publisher-loc>
<publisher-name><![CDATA[American Wood-Preservers&#8217; Association]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adanur]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Fidan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yasar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The technological properties of oriental beech (Fagus orientalis lipsky) impregnated with boron compounds and natural materials]]></article-title>
<source><![CDATA[BioResources]]></source>
<year>2017</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1647-61</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sotomayor-Castellanos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Módulos de elasticidad e índices de calidad de maderas mexicanas. Síntesis de datos del Laboratorio de Mecánica de la Madera]]></article-title>
<source><![CDATA[Investigación e Ingeniería de la Madera]]></source>
<year>2019</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>4-64</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sotomayor-Castellanos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Módulo dinámico longitudinal determinado por ultrasonido en madera de tres angiospermas sólida y laminada]]></article-title>
<source><![CDATA[Entreciencias]]></source>
<year>2020</year>
<volume>7</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>[26]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brancheriau]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Baillères]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Détienne]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gril.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kronland]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Key signal and wood anatomy parameters related to the acoustic quality of wood for xylophone-type percussion instruments]]></article-title>
<source><![CDATA[Journal of Wood Science]]></source>
<year>2006</year>
<volume>52</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>270-3</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>[27]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spycher]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Schwarze]]></surname>
<given-names><![CDATA[F. W. M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Steiger]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of resonance wood quality by comparing its physical and histological properties]]></article-title>
<source><![CDATA[Wood Science and Technology]]></source>
<year>2008</year>
<volume>2</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>325-42</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>[28]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alkadri]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carlier]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wahyudi]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Gril]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Langbour]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Brémaud]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationships between anatomical and vibrational properties of wavy sycamore maple]]></article-title>
<source><![CDATA[IAWA Journal]]></source>
<year>2018</year>
<volume>39</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>63-86</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>[29]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kartal]]></surname>
<given-names><![CDATA[S. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Hwang]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Imamura]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Combined effect of boron compounds and heat treatments on wood properties: Chemical and strength properties of wood]]></article-title>
<source><![CDATA[Journal of Materials Processing Technology]]></source>
<year>2008</year>
<volume>198</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>234-40</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>[30]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moya]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Berrocal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of biodeterioration and the dynamic modulus of elasticity of wood in ten fast-growing tropical species in Costa Rica exposed to field testing]]></article-title>
<source><![CDATA[Wood Research]]></source>
<year>2015</year>
<volume>63</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>359-71</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
