<?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>2310-3469</journal-id>
<journal-title><![CDATA[Revista Cubana de Ciencias Forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev CFORES]]></abbrev-journal-title>
<issn>2310-3469</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Pinar del Río Hermanos Saíz Montes de Oca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2310-34692024000100003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Potencial bioacumulador de metales pesados para la fitorremediación como alternativa para la recuperación del paisaje forestal en un área de extracción minera, Napo, Ecuador]]></article-title>
<article-title xml:lang="pt"><![CDATA[Potencial bioacumulativo de metais pesados para fitorremediação como uma alternativa para a recuperação da paisagem florestal em uma área de mineração, Napo, Equador]]></article-title>
<article-title xml:lang="en"><![CDATA[Potential bioaccumulator of heavy metals for phytoremediation as an alternative for the recovery of the forest landscape in a mining extraction area, Napo, Ecuador]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Quintana]]></surname>
<given-names><![CDATA[Yudel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arteaga Crespo]]></surname>
<given-names><![CDATA[Yasiel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chico Caiza]]></surname>
<given-names><![CDATA[Viviana del Rocío]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Decoro]]></surname>
<given-names><![CDATA[Samantha]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna Fox]]></surname>
<given-names><![CDATA[Sting Brayan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bañol Pérez]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Estatal Amazónica  ]]></institution>
<addr-line><![CDATA[Ciudad de Puyo Provincia de Pastaza]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Estatal Amazónica Gobierno Municipal del Cantón Pastaza ]]></institution>
<addr-line><![CDATA[Ciudad de Puyo Provincia de Pastaza]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Empresa Forestal de Pinar del Río  ]]></institution>
<addr-line><![CDATA[Pinar del Río ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<volume>12</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2310-34692024000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2310-34692024000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2310-34692024000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En la Amazonía ecuatoriana, cada día son mayores los desafíos para la identificación de especies fitorremediadoras que disminuyan la contaminación por metales pesados producto de la actividad minera. El objetivo de este trabajo fue evaluar el potencial bioacumulador de metales pesados de tres especies forestales de rápido crecimiento (Ochroma pyramidale, Piptocoma discolor y Bambusa vulgaris) en un área de extracción minera, en la comunidad Yutzupino, Napo para la restauración. Se recolectaron muestras de hoja y suelo para determinar la concentración de metales pesados (Cd, Pb, Fe y Ni), mediante espectrometría de absorción atómica y se calculó el factor de bioconcentración (FBC). Los análisis foliares mostraron que B. vulgaris presentó mayor concentración de Ni (6,89 mg kg-1) y Fe (156,33 mg kg-1) y P. discolor contenía Cd (0,35 mg kg-1) y Pb (55,67 mg kg -1). Los análisis de suelos mostraron un patrón de variación en B. vulgaris superior en Cd, Ni y Pb y en O. pyramidale para Fe. El factor de bioconcentración permitió identificar la capacidad acumuladora de las especies, lo que sugiere que P. discolor puede ser utilizada como especie fitorremediadora para sitios contaminadas por Cd y Pb, O. pyramidale para Ni y B. vulgaris para Fe.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Na Amazônia equatoriana, os desafios para a identificação de espécies de fitorremediação para reduzir a contaminação por metais pesados provenientes de atividades de mineração aumentam a cada dia. O objetivo deste trabalho foi avaliar o potencial bioacumulativo de metais pesados de três espécies florestais de crescimento rápido (Ochroma pyramidale, Piptocoma discolor e Bambusa vulgaris) em uma área de extração de mineração na comunidade de Yutzupino, Napo, para restauração. Amostras de folhas e de solo foram coletadas para determinar a concentração de metais pesados (Cd, Pb, Fe e Ni) por espectrometria de absorção atômica e o fator de bioconcentração (BCF) foi calculado. A análise das folhas mostrou que a B. vulgaris tinha concentrações mais altas de Ni (6,89 mg kg-1) e Fe (156,33 mg kg-1) e a P. discolor continha Cd (0,35 mg kg-1) e Pb (55,67 mg kg -1). As análises do solo mostraram um padrão de variação em B. vulgaris maior em Cd, Ni e Pb e em O. pyramidale para Fe. O fator de bioconcentração identificou a capacidade de acumulação das espécies, sugerindo que P. discolor pode ser usada como uma espécie de fitorremediação para locais contaminados com Cd e Pb, O. pyramidale para Ni e B. vulgaris para Fe.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In the Ecuadorian Amazon, the challenges for identifying, phytoremediation species that reduce heavy metal contamination resulting from mining activity are increasing every day. The objective of this work was to evaluate the bioaccumulator potential of heavy metals of three fast-growing forest species (Ochroma pyramidale, Piptocoma discolor and Bambusa vulgaris) in a mining extraction area, in the Yutzupino community, Napo for restoration. Leaf and soil samples were collected to determine the concentration of heavy metals (Cd, Pb, Fe and Ni) using atomic absorption spectrometry and the bioconcentration factor (BCF) was calculated. Leaf analyzes showed that B. vulgaris presented a higher concentration of Ni (6.89 mg kg-1 ) and Fe (156.33 mg kg-1 ) and P. discolor contained Cd (0.35 mg kg-1 ) and Pb (55.67 mg kg -1 ). Soil analyzes showed a pattern of variation in B. vulgaris superior in Cd, Ni and Pb and in O. pyramidale for Fe. The bioconcentration factor allowed identifying the accumulating capacity of the species, which suggests that P. discolor may be used as a phytoremediation species for sites contaminated by Cd and Pb, O. pyramidale for Ni and B. vulgaris for Fe.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[contaminación de suelo]]></kwd>
<kwd lng="es"><![CDATA[análisis foliar]]></kwd>
<kwd lng="es"><![CDATA[especies de rápido crecimiento]]></kwd>
<kwd lng="es"><![CDATA[minería]]></kwd>
<kwd lng="es"><![CDATA[Amazonía ecuatoriana.]]></kwd>
<kwd lng="pt"><![CDATA[contaminação do solo]]></kwd>
<kwd lng="pt"><![CDATA[análise foliar]]></kwd>
<kwd lng="pt"><![CDATA[espécies de crescimento rápido]]></kwd>
<kwd lng="pt"><![CDATA[mineração]]></kwd>
<kwd lng="pt"><![CDATA[Amazônia equatoriana.]]></kwd>
<kwd lng="en"><![CDATA[soil contamination]]></kwd>
<kwd lng="en"><![CDATA[foliar analysis]]></kwd>
<kwd lng="en"><![CDATA[fast-growing species]]></kwd>
<kwd lng="en"><![CDATA[mining]]></kwd>
<kwd lng="en"><![CDATA[Ecuadorian Amazon.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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