<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342016001002783</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Relación dimensión - germinación de semilla de caoba (Swietenia macrophylla King) en la UMAF 2702ST Sierra de Tenosique]]></article-title>
<article-title xml:lang="en"><![CDATA[Size - seed germination relationship in Mahogany (Swietenia macrophylla King) in UMAF 2702ST Tenosique Sierra]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sol Sánchez]]></surname>
<given-names><![CDATA[Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Megía Vera]]></surname>
<given-names><![CDATA[Héctor Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Flores]]></surname>
<given-names><![CDATA[Julián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Upton]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[ Tabasco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>spe14</numero>
<fpage>2783</fpage>
<lpage>2791</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016001002783&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016001002783&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016001002783&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo del presente trabajo fue medir las dimensiones de la semilla de caoba (Swietenia macrophylla King), y evaluar su germinación. La investigación se realizó en 2010, la unidad de manejo forestal (UMAF-2702ST) se ubicó en la región de los Ríos al Sur del estado de Tabasco. Las semillas se colectaron de árboles seleccionados en la UMAF-2702ST Sierra de Tenosique Tabasco, México. El largo y ancho de la semilla se determinó a través del equipo de Rayos-X Faxitron (MX-20, Faxitron X- ray Corporation, Wheeling, IL, USA), calibrado a 120 s y 26 kv de potencia (kVp). La germinación se realizó en una cámara germinadora programada a 30 ± 2 ºC (C/N) y un fotoperiodo de 16 h de luz por 8 h de oscuridad y a una humedad relativa del 75. Se realizó el análisis de varianza por comunidades de UMAF2702ST sierra de Tenosique como variable dependiente de las semillas colectadas, y como variable independiente la longitud y ancho de semilla, posteriormente se aplicó una prueba de medias según el procedimiento de Tukey, con un alfa al 0.05. Se calculó el coeficiente de correlación de Pearson entre las variables longitud, ancho de semilla y germinación de semilla. Los modelos de análisis de varianza y correlación fueron analizados en el paquete estadístico SAS utilizando los procedimientos PROC GLM y CORR. Las dimensiones de semillas de caoba reportaron una distribución normal, según la prueba de contraste shapiro wilk modificado para las variables longitud y ancho semilla. La longitud de semilla más frecuente fue de 16.5 - 18.5 mm con un registro de 119 semillas (28%) del total. La germinación fue de 100% en los árboles de Santo Tomás, de 63.3% en los árboles de Boca del cerro, mientras que en los árboles de San Marcos no hubo correlación entre el largo y ancho de semillas con la germinación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The aim of this study was to measure mahogany seed size (Swietenia macrophylla King), and evaluate germination. The research was conducted in 2010 in the forest management unit (UMAF-2702ST) located in the region South Rivers from Tabasco. Seeds were collected from selected trees in the UMAF-2702ST Tenosique Sierra, Tabasco, Mexico. Length and width of the seed was determined through X-ray with a Faxitron (MX20, Faxitron X-ray Corporation, Wheeling, IL, USA), calibrated to 120 s and 26 kv power (kVp). Germination was performed on a programmable germination chamber at 30 ± 2 °C (C/N) and a photoperiod of 16 h light and 8 hours darkness and relative humidity at 75. The analysis of variance was performed by UMAF- 2702ST Tenosique Sierra communities as the dependent variable of collected seeds, and as an independent variable seed length and width; subsequently means test was applied through Tukey, with an alpha 0.05. Pearson correlation coefficient was calculated for the variables seed length, width and seed germination. Analysis of variance and correlation models were analyzed using the statistical package SAS using the procedures PROC GLM and CORR. The size of mahogany seeds gave a normal distribution according to Shapiro-Wilk test modified for seed length and width variables. The most common seed length was 16.5-18.5 mm from 119 seeds (28%) of the total. Germination was 100% in trees from Santo Tomas, of 63.3% in the tress from Boca del Cerro, while in trees from San Marcos there was no correlation between seed length and width with seed germination.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[caoba]]></kwd>
<kwd lng="es"><![CDATA[germinación]]></kwd>
<kwd lng="es"><![CDATA[semillas]]></kwd>
<kwd lng="en"><![CDATA[germination]]></kwd>
<kwd lng="en"><![CDATA[mahogany]]></kwd>
<kwd lng="en"><![CDATA[seeds]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización de frutos y semillas de Cedrela odorata L. Tabebuia rosea Angus acuminata y Cupressus lusitacianica]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Avences de producción de semillas forestles en america latina]]></source>
<year>1999</year>
<page-range>145-50</page-range><publisher-loc><![CDATA[Turrialba, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[CATIE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Betancourt]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Silvicultura especial de árboles maderables tropicales]]></source>
<year>1993</year>
<publisher-loc><![CDATA[La habana, Cuba ]]></publisher-loc>
<publisher-name><![CDATA[Ministerio de cuba. Editorial científico-técnico]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blundell]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Rodan]]></surname>
<given-names><![CDATA[BD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mahogany and CITES: moving beyond the veneer of legality]]></article-title>
<source><![CDATA[Oryx]]></source>
<year>2003</year>
<volume>37</volume>
<page-range>1055-66</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[V. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Triviño]]></surname>
<given-names><![CDATA[D. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Jara]]></surname>
<given-names><![CDATA[N. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[El proceso dela germinación]]></source>
<year>1990</year>
<conf-name><![CDATA[ Seminario-Taller sobre investigaciones en semillas forestales tropicales]]></conf-name>
<conf-date>Octube 26-28 1988</conf-date>
<conf-loc>Bogota, colombia </conf-loc>
<page-range>95-100</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[D.G.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polaroid film for rapid seed radiography]]></article-title>
<source><![CDATA[Seed Processing]]></source>
<year>1973</year>
<volume>I</volume>
<publisher-loc><![CDATA[Bergen, Norway ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freud]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Little]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sas for linear models. A guide to the ANOVA and GLM procedures]]></source>
<year>1981</year>
<publisher-loc><![CDATA[Cary, NC. U.S. ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gillies]]></surname>
<given-names><![CDATA[A. C. M-]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lowe]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Newton]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cornelius]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic diversity in Mesoamerican populations of mahogany (Swietenia macrophylla), assessed using RAPDs]]></article-title>
<source><![CDATA[Heredity]]></source>
<year>1999</year>
<volume>83</volume>
<page-range>722-32</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[T. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Jasso]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Variación morfológica de frutos de Swietenia macrophylla King (Caoba)]]></source>
<year>1995</year>
<conf-name><![CDATA[ IICongreso Mexicano sobre Recursos Forestales]]></conf-name>
<conf-loc>México </conf-loc>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[R. C]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[D. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Karrfalt]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La evaluación de sensibilidad a la desecación de las bellotas de Quercus rubra con rayos-X]]></article-title>
<source><![CDATA[Canadian Journal of Forest Research]]></source>
<year>2005</year>
<volume>35</volume>
<page-range>2823-31</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez Saa]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnóstico de la Caoba (Swietenia macrophyla king) en Mesoamérica]]></article-title>
<source><![CDATA[Revisión Bibliográfica]]></source>
<year>1999</year>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Centro Científico Trópical]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamra]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determination of seed quality by X-rays]]></article-title>
<source><![CDATA[Adv. Frontiers of Plant Sci.]]></source>
<year>1964</year>
<volume>9</volume>
<page-range>119-30</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamra]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[X-ray radiography of teak seed (Tectona grandis L.)]]></article-title>
<source><![CDATA[Seed Processing]]></source>
<year>1973</year>
<volume>I</volume>
<publisher-loc><![CDATA[Bergen ]]></publisher-loc>
<publisher-name><![CDATA[IUFRO Wkg. Group on Seed Problems]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamra]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[X-ray radiography of tropical forestry seed]]></source>
<year>1974</year>
<conf-name><![CDATA[ Seed X-ray Symposium]]></conf-name>
<conf-loc>Macon, Ga., EE.UU. </conf-loc>
<page-range>1-19</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kometter]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Blundell]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Gullison]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Steininger]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[RE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of unsustainable mahogany logging in Bolivia and Peru]]></article-title>
<source><![CDATA[Ecology and Society]]></source>
<year>2004</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lamb]]></surname>
<given-names><![CDATA[BF.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mahogany of tropical America. Its ecology and management. EEUU]]></source>
<year>1966</year>
<publisher-name><![CDATA[The University of Michigan Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lunstrom]]></surname>
<given-names><![CDATA[A.N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diskussionssinlägg vid För. F. Skogsvard disk - möte a Robertsfor. Arsskr. Fran Fören. F. Skogsvard i Norrland]]></source>
<year>1903</year>
<page-range>15</page-range><publisher-loc><![CDATA[Estocolmo ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diagnóstico de la caoba (Swietenia macrophyla) en Mesoamérica.Silvicultura-Genética]]></source>
<year>1999</year>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Centro Científico Trópical]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newton]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Cornelius]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Baker]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gillies]]></surname>
<given-names><![CDATA[ACM]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ramnarine]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mesén]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Watt]]></surname>
<given-names><![CDATA[AD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mahogany as a genetic resource]]></article-title>
<source><![CDATA[Botanical Journal of the Linnean Society]]></source>
<year>1997</year>
<volume>122</volume>
<page-range>61-73</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parraguirre, L]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Germinación de las semillas de trece especies forestales comerciales de Quintana Roo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Snook]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
<name>
<surname><![CDATA[Barrera de Jorgenson]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Madera, Chicle, Caza y Milpa. Contribuciones al Manejo Integral de las Selvas de Quintana Roo, México]]></source>
<year>1992</year>
<page-range>67-80</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patiño]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Recursos genéticos de Switenia y Cedrela en los neotropicos: propuestas para acciones coordinadas]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Roma Italia ]]></publisher-loc>
<publisher-name><![CDATA[Dirección de recursos forestales. Departamento de montes FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cairns]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Converse of Hartwick&#8217;s Rule and Uniqueness of the Sustainable Path]]></article-title>
<source><![CDATA[Natural Resource Modeling]]></source>
<year>2000</year>
<volume>13</volume>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodan]]></surname>
<given-names><![CDATA[B. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Newton]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Verissimo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mahogany conservation; status and policy initiatives]]></article-title>
<source><![CDATA[Environmental conservation]]></source>
<year>1992</year>
<volume>19</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>331-4</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<collab>SAS Institute</collab>
<source><![CDATA[SAS user guide: Statistical Analysis System]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Cary, NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simak]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[X-radiography in research and testing of forest tree seeds]]></source>
<year>1980</year>
<page-range>1-34</page-range><publisher-name><![CDATA[Umea Swedish University of Agriculture Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simak]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gustafsson]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[X-ray photography and sensitivity in forest tree species]]></article-title>
<source><![CDATA[Hereditas]]></source>
<year>1953</year>
<volume>39</volume>
<page-range>458-68</page-range><publisher-loc><![CDATA[Sweden ]]></publisher-loc>
<publisher-name><![CDATA[Genetics Deparment Forest Research Institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snook]]></surname>
<given-names><![CDATA[LK.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Catastrophic disturbance, logging and the ecology of mahogany (Swieteniamacrophylla King) grounds for listing a major tropical timber species in CITES]]></article-title>
<source><![CDATA[Botanical Journal of the Linnean Society]]></source>
<year>1996</year>
<volume>122</volume>
<page-range>35-46</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snook]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
<name>
<surname><![CDATA[Iskandar]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Chow]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[O`Connor]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Supervivencia y crecimiento de caoba en aperturas postextracción a partir de semillas y plántulas]]></source>
<year>2005</year>
<numero>44</numero>
<issue>44</issue>
<page-range>76-83</page-range><publisher-name><![CDATA[Recursos Naturales y Ambiente. Departamento Forestal de Belice]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snook]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
<name>
<surname><![CDATA[Negreros-Castillo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[O`Connor]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Supervivencia y crecimiento de plántulas de caoba en aperturas creadas en la Selva Maya de Belice y México]]></source>
<year>2005</year>
<numero>44</numero>
<issue>44</issue>
<page-range>91-9</page-range><publisher-name><![CDATA[Recursos Naturales y Ambiente. Departamento Forestal de Belice]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Toledo Sotillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Snook]]></surname>
<given-names><![CDATA[L.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efectos de la dispersión de semillas y tratamientos silviculturales en la regeneración natural de la caoba en Belice]]></source>
<year>2005</year>
<numero>44</numero>
<issue>44</issue>
<page-range>68-75</page-range><publisher-name><![CDATA[Recursos Naturales y Ambiente. Deparamento Forestal de Belice]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Boshier]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[Powell]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Increased pollen flow counteracts fragmentationin a tropical dry forest: An example from Swietenia humilis Zuccarini]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2002</year>
<volume>99</volume>
<page-range>2038-42</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
