<?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>1870-5472</journal-id>
<journal-title><![CDATA[Agricultura, sociedad y desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[agric. soc. desarro]]></abbrev-journal-title>
<issn>1870-5472</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-54722018000300354</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Conocimiento tradicional y valoración de plantas útiles en reserva de biosfera El Cielo, Tamaulipas, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Traditional Knowledge and Valuation of Useful Plants in El Cielo Biosphere Reserve, Tamaulipas, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medellín-Morales]]></surname>
<given-names><![CDATA[Sergio G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrientos-Lozano]]></surname>
<given-names><![CDATA[Ludivina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora-Olivo]]></surname>
<given-names><![CDATA[Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almaguer-Sierra]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora-Ravelo]]></surname>
<given-names><![CDATA[Sandra G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico de Ciudad Victoria División de Estudios de Posgrado e Investigación ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Instituto de Ecología Aplicada ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>15</volume>
<numero>3</numero>
<fpage>354</fpage>
<lpage>377</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-54722018000300354&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-54722018000300354&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-54722018000300354&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La investigación se realizó en dos ejidos, Alta Cima y San José, Reserva de la Biosfera El Cielo, de diciembre 2012 a marzo 2016. Objetivos: a) determinar riqueza de plantas útiles; b) calcular nivel de preferencia de los pobladores respecto a las mismas; y c) determinar prioridades de conservación y aprovechamiento sustentable mediante valoración socioeconómica y ecológica. Se realizaron entrevistas al azar al 30 % de los hogares; 20 entrevistas a informantes de calidad y dos talleres participativos comunitarios. Se utilizaron diversas metodologías para obtener el &#8220;valor de uso&#8221; y prioridades de conservación. Se identificaron 156 plantas útiles preferidas y 62 familias botánicas, siendo las más frecuentes: Labiatae, Rosaceae, Asteraceae y Fabaceae. Los taxa con mayor valor de uso fueron nogal cimarrón (Juglans mollis Engelm.), mora (Maclura tinctoria (L.) D. Don ex Steud.), malva babosa (Heliocarpus donellsmithii Rose), maravilla (Mirabilis jalapa L.) y encino roble o rojo (Quercus germana Schltdl. &amp; Cham.). Estos valores de uso no necesariamente están relacionados con su valoración económica, ecológica y social. Son cinco las especies con mayor valor socioeconómico y ecológico vitales para la economía y subsistencia en la Reserva de la Biosfera El Cielo (RBEC): palmilla (Chamaedorea radicalis Mart.), zarzamoras silvestres (Rubus sapidus Schltdl. y Rubus coriifolius Liebm.) y uvas de monte (Vitis cinerea (Engelm.) Millardet y Vitis tiliifolia Humb. &amp; Bonpl. ex Schult.).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The research was carried out in two ejidos, Alta Cima and San José, El Cielo Biosphere Reserve, from December 2012 to March 2016. Objectives: a) to determine the wealth of useful plants; b) to calculate the level of preference of inhabitants regarding these; and c) to define priorities for conservation and sustainable exploitation through socioeconomic and ecological valuation. Random interviews were performed with 30 % of the households; 20 interviews with quality informants; and two community participative workshops. Various methodologies were used to obtain the &#8220;use value&#8221; and priorities for conservation. The following were identified: 156 preferred useful plants and 62 botanical families, with the most frequent being Labiatae, Rosaceae, Asteraceae and Fabaceae. The taxa with highest use value were cimarrón walnut (Juglans mollis Engelm.), berry (Maclura tinctoria (L.) D. Don ex Steud.), malva babosa (Heliocarpus donellsmithii Rose), maravilla (Mirabilis jalapa L.), and Mexican royal oak (Quercus germana Schltdl. &amp; Cham.). These use values are not necessarily related to their economic, ecological and social valuation. The species with highest socioeconomic and ecological valuation are five species, vital for the economy and subsistence in El Cielo Biosphere Reserve (Reserva de la Biosfera El Cielo, RBEC): palmilla (Chamaedorea radicalis Mart.), wild blackberries (Rubus sapidus Schltdl. and Rubus coriifolius Liebm.), and wild grapes (Vitis cinerea (Engelm.) Millardet and Vitis tiliifolia Humb. &amp; Bonpl. ex Schult.).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[área natural protegida]]></kwd>
<kwd lng="es"><![CDATA[bosque mesófilo de montaña]]></kwd>
<kwd lng="es"><![CDATA[comunidades campesinas]]></kwd>
<kwd lng="es"><![CDATA[etnobotánica]]></kwd>
<kwd lng="es"><![CDATA[valor de uso]]></kwd>
<kwd lng="en"><![CDATA[natural protected area]]></kwd>
<kwd lng="en"><![CDATA[mountainous mesophyll forest]]></kwd>
<kwd lng="en"><![CDATA[peasant communities]]></kwd>
<kwd lng="en"><![CDATA[ethnobotany]]></kwd>
<kwd lng="en"><![CDATA[use value]]></kwd>
</kwd-group>
</article-meta>
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