<?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>2007-1132</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. forestales]]></abbrev-journal-title>
<issn>2007-1132</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11322021000500168</article-id>
<article-id pub-id-type="doi">10.29298/rmcf.v12i67.1082</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Propagación vegetativa del mangle (Laguncularia racemosa (L.) C.F. Gaertn.) bajo condiciones de vivero]]></article-title>
<article-title xml:lang="en"><![CDATA[Vegetative propagation of mangrove (Laguncularia racemosa (L.) C.F. Gaertn.) under nursery conditions]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo Elías]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gervacio Jiménez]]></surname>
<given-names><![CDATA[Herlinda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vences Martínez]]></surname>
<given-names><![CDATA[José Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Guerrero  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>67</numero>
<fpage>168</fpage>
<lpage>184</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322021000500168&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322021000500168&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322021000500168&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El presente estudio se realizó en la Unidad de Manejo para la Conservación de la Vida Silvestre denominada Vivero El Manglar en el municipio Acapulco, Guerrero, México. El objetivo fue evaluar la eficiencia de propagación asexual por medio de material vegetativo (estacas) como propágulos de Laguncularia racemosa. Se utilizó la técnica de enraizamiento de estacas para la propagación asexual de manglares; de las plantas madre, se recolectaron 500 estacas entre 50 y 100 cm de longitud y un diámetro de 5 a 10 cm. Se obtuvo 54 % de supervivencia en la propagación, pero con escasa formación de brotes apicales y de raíces adventicias. Se comparó el número de brotes con el de raíces adventicias mediante la prueba de correlación de Tau de Kendall de lo que resultó un valor de 0.062 y significancia de p= 0.200 mayor que p &gt; 0.05, lo que indica correlación positiva muy débil y poco aceptable; se confirmó que la propagación vegetativa por estacas no es las más eficiente para reproducir ejemplares de L. racemosa en condiciones de vivero. Para dar soporte al análisis anterior, se realizó la prueba de Friedman, que dio un valor de significancia de 0.000 inferior a p &#8804; 0.05, y se observaron diferencias significativas de interacción entre ambas variables. El presente estudio demostró que la propagación asexual de L. racemosa tuvo una eficiencia regular, por lo que será necesario dar continuidad con experimentos de reproducción asexual y sexual.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This study was conducted in the Wildlife Conservation Management Unit called Vivero El Manglar located in Acapulco municipality, state of Guerrero, Mexico; the aim was to assess the asexual propagation efficiency by means of vegetative material through stakes of Laguncularia racemosa propagules at the nursery. The methodological technique of rooting stakes for the asexual propagation of mangroves was used; from the mother plants, 500 stakes between 50 and 100 cm long and of 5 to 10 cm in diameter were collected. 54 % survival was obtained in the propagation by this technique, with a small yield formation of apical shoots and adventitious roots. The number of buds was compared to the number of adventitious roots by the Kendall&#8217;s Tau correlation test, obtaining a value of 0.062 and significance of p= 0.200 higher than p &gt; 0.05, which suggests a very weak and little accepted positive correlation; which confirms with this statistical analysis that vegetative propagation through cuttings is not the most efficient for reproducing L. racemosa specimens under nursery conditions. To support the above analysis, the Friedman test was performed, with a 0.000 less than p &#8804; 0.05 as significance value, observing significant differences in interaction between the two variables. The present study showed that the asexual spread of L. racemosa had a regular efficiency, which makes it necessary to continue with both asexual and sexual reproduction experiments.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Enraizamiento]]></kwd>
<kwd lng="es"><![CDATA[estacas]]></kwd>
<kwd lng="es"><![CDATA[manglares]]></kwd>
<kwd lng="es"><![CDATA[producción de brotes]]></kwd>
<kwd lng="es"><![CDATA[propágulos]]></kwd>
<kwd lng="es"><![CDATA[reproducción asexual]]></kwd>
<kwd lng="en"><![CDATA[Rooting]]></kwd>
<kwd lng="en"><![CDATA[stakes]]></kwd>
<kwd lng="en"><![CDATA[mangroves]]></kwd>
<kwd lng="en"><![CDATA[production of shoots]]></kwd>
<kwd lng="en"><![CDATA[propagules]]></kwd>
<kwd lng="en"><![CDATA[asexual reproduction]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez-León]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los manglares de Colombia y la recuperación de sus áreas: revisión bibliográfica y nuevas experiencias]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2003</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-25</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benítez]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores V.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdez H.]]></surname>
<given-names><![CDATA[J. I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reproducción vegetativa de dos especies arbóreas en un manglar de la costa norte del Pacífico mexicano]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2002</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>57-71</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carmona-Díaz]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La reforestación de manglares en México: una experiencia de aprendizaje integral]]></article-title>
<source><![CDATA[LEISA Revista de Agroecología]]></source>
<year>2010</year>
<volume>26</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>12-4</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castañeda]]></surname>
<given-names><![CDATA[M. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[A. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[de Vries]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Procesamiento de datos y análisis estadísticos utilizando SPSS (Statistical Package for the Social Sciences)]]></source>
<year>2010</year>
<page-range>164</page-range><publisher-loc><![CDATA[Porto Alegre, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[EDIPUCRS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo E.]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propuesta de una Unidad de Manejo Ambiental Sustentable para la especie de mangle blanco (Laguncularia racemosa (L.) Gaertner) en la Laguna de Tres Palos, Municipio de Acapulco, Guerrero]]></source>
<year>2007</year>
<page-range>153</page-range><publisher-loc><![CDATA[Acapulco, Gro, México ]]></publisher-loc>
<publisher-name><![CDATA[Unidad de Ciencias de Desarrollo Regional, Universidad Autónoma de Guerrero]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo E.]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Gervacio J.]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual técnico-metodológico básico para el establecimiento de un vivero para el manejo del manglar y conservación del mangle blanco (Laguncularia racemosa (L.) Gaertn F.)]]></source>
<year>2009</year>
<page-range>41</page-range><publisher-loc><![CDATA[Acapulco, Gro., México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría de Agricultura, Ganadería, Pesca y Alimentación]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Johns]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mangrove nurseries: construction, propagation and planting: fisheries guidelines]]></source>
<year>2002</year>
<page-range>32</page-range><publisher-loc><![CDATA[Brisbane, Queensland, Australia ]]></publisher-loc>
<publisher-name><![CDATA[Department of Primary Industries]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clough]]></surname>
<given-names><![CDATA[B. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and salt balance of the mangroves Avicennia marina (Forsk.). Vierh. and Rhizophora stylosa Griff. in relation to salinity]]></article-title>
<source><![CDATA[Australian Journal of Plant Physiology]]></source>
<year>1984</year>
<volume>11</volume>
<page-range>419-30</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<collab>Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (Conabio)</collab>
<source><![CDATA[Extensión y distribución de manglares. Sistema de Monitoreo de Manglares de México (SMMM)]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Silva]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Amarasinghe]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetative propagation of some selected mangrove species from Negombo estuary, Sri Lanka]]></article-title>
<source><![CDATA[Sri Lanka Journal of Aquatic Sciences]]></source>
<year>2013</year>
<volume>15</volume>
<page-range>25-38</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eganathan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Anand]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetative propagation of three mangrove tree species by cuttings and air layering]]></article-title>
<source><![CDATA[Wetlands Ecology and Management]]></source>
<year>2000</year>
<volume>8</volume>
<page-range>281-6</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González P.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez T.]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Corona A.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gil V. C.]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propagación por estacas y calidad de planta en Acer negundo L]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2018</year>
<volume>10</volume>
<numero>51</numero>
<issue>51</issue>
<page-range>224-43</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<given-names><![CDATA[Hernández C.]]></given-names>
</name>
<name>
<surname><![CDATA[Carmona D.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila B.]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza M.]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propagación vegetativa de tres especies de mangle por acodos aéreos en el manglar de Sontecomapan, Catemaco, Veracruz, México]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2012</year>
<numero>33</numero>
<issue>33</issue>
<page-range>193-205</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sol S.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruíz R.]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdez H.]]></surname>
<given-names><![CDATA[J. I.]]></given-names>
</name>
<name>
<surname><![CDATA[López C.]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Reta M.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnóstico del proceso de reforestación en manglares de la costa de Tabasco]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2016</year>
<volume>14</volume>
<page-range>2883-94</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Villatoro]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[E. K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Apuntes de estadística inferencial]]></source>
<year>2002</year>
<page-range>81</page-range><publisher-loc><![CDATA[México, D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Psiquiatría Ramón de la Fuente]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kendall]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new measure of rank correlation]]></article-title>
<source><![CDATA[Biometrika]]></source>
<year>1938</year>
<volume>30</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>81-93</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perera]]></surname>
<given-names><![CDATA[P. L. M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jayasuriya]]></surname>
<given-names><![CDATA[. M. G.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Damunupola]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Gunaratne]]></surname>
<given-names><![CDATA[A. M. T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Prasanna]]></surname>
<given-names><![CDATA[M. G. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetative propagation of critically endangered mangrove Lumnitzera littorea (Jack) Voigt in Madu Ganga RAMSAR site of Sri Lanka, towards its conservation]]></article-title>
<source><![CDATA[Ceylon Journal of Science]]></source>
<year>2020</year>
<volume>49</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>455-62</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Coelho de A.]]></surname>
<given-names><![CDATA[R. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes de A.]]></surname>
<given-names><![CDATA[E. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Barroncas F.]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo D.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Survival and growth of mangrove tree seedlings in different types of substrate on the Ajuruteua Peninsula on the Amazon Coast of Brazil]]></article-title>
<source><![CDATA[Open Access Library Journal]]></source>
<year>2016</year>
<volume>3</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sisaro]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hagiwara]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propagación vegetativa por medio de estacas de tallo]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Buenos Aires, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones INTA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thatoi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Mishra]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ouseph]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohanty]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Acharjyo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetative propagation by stem cuttings with auxins of four mangroves (and associate) species of Bhitarkanika, India]]></article-title>
<source><![CDATA[Journal of Tropical Forest Science]]></source>
<year>2001</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>223-7</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teutli-Hernández]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Silveira]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cisneros-de la C.]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Román-Cuesta]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía para la restauración ecológica de manglares: Lecciones aprendidas. Proyecto, Mainstreaming Wetlands into the Climate Agenda: A multi-level approach (SWAMP)]]></source>
<year>2020</year>
<page-range>42</page-range><publisher-name><![CDATA[CIFOR]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tovilla H.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Orihuela B.]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Floración, establecimiento de propágulos y supervivencia de Rhizophora mangle L. en el manglar de Barra de Tecoanapa, Guerrero, México]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2002</year>
<page-range>89-102</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villarroel de P.]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Métodos bioestadísticos]]></source>
<year>2018</year>
<page-range>348</page-range><publisher-loc><![CDATA[Santiago, Chile ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Medicina, Pontificia Universidad Católica de Chile]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zar]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis bioestadístico]]></source>
<year>1996</year>
<page-range>920</page-range><publisher-loc><![CDATA[Upper Saddle River, NJ USA ]]></publisher-loc>
<publisher-name><![CDATA[Prentice Hall]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
