<?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>0871-018X</journal-id>
<journal-title><![CDATA[Revista de Ciências Agrárias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. de Ciências Agrárias]]></abbrev-journal-title>
<issn>0871-018X</issn>
<publisher>
<publisher-name><![CDATA[Sociedade de Ciências Agrárias de Portugal]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0871-018X2022000300931</article-id>
<article-id pub-id-type="doi">10.19084/rca.28701</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Recuperación de la biodiversidad funcional de los residuos de minas de oro mediante fitorremediación asistida]]></article-title>
<article-title xml:lang="en"><![CDATA[Recovery of gold mine tailings functional biodiversity by assisted phytoremediation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabezas-López]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caballero-Mejía]]></surname>
<given-names><![CDATA[Bibiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Esteban]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Navas]]></surname>
<given-names><![CDATA[Mariela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moliner]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Politécnica de Madrid Escuela Técnica Superior de Ingeniería Agronómica Alimentaria y de Biosistemas Dpto. Producción Agraria]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Ciencias Escuela de Geociencias]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional de Educación a Distancia Facultad de Ciencias Dpto. Química Orgánica y Biorgánica]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,IMIDRA Dpto. Investigación Aplicada y Extensión Agraria ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>45</volume>
<numero>4</numero>
<fpage>931</fpage>
<lpage>940</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0871-018X2022000300931&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0871-018X2022000300931&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0871-018X2022000300931&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los microorganismos juegan un papel importante en las funciones del suelo. Sin embargo, muchas veces su actividad se ve afectada por la contaminación derivada de las actividades humanas. Una de las actividades con mayor impacto sobre el medio ambiente es la minería, y más concretamente la minería a pequeña escala debido a su falta de regulación, que la convierte en un foco de contaminación como consecuencia del manejo inadecuado de los residuos. Con el fin de evaluar el efecto de la fitorremediación asistida por microorganismos y una enmienda orgánica en la diversidad funcional de dichas arenas de relave, se llevó a cabo un ensayo de fitorremediación en microcosmos en el municipio de Buriticá en Colombia, región muy afectada por minería informal. En el ensayo se utilizó una leguminosa, Enterolobium cyclocarpum en macetas con arena de relave y arena de relave enmendada, junto con distintos microorganismos (micorrizas y fijadores de nitrógeno). El ensayo se mantuvo 240 días. Los resultados del estudio demostraron que los suelos enmendados presentaron una mayor diversidad funcional que aquellos sin enmendar siendo las diferencias significativas. Dicho efecto no se vió aumentado tras la aplicación de inóculos, e incluso se observaron valores de diversidad menores. Se discuten las posibles causas e implicaciones de dichas variaciones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Microorganisms play an important role in soil functions. However, their activity is often affected by pollution from human activities. One of the activities with the greatest impact on the environment is mining, and more specifically small-scale mining due to its lack of regulation, which makes it a source of contamination, as a consequence of inadequate waste management. In order to evaluate the effect of phytoremediation assisted by microorganisms and an organic amendment on the functional diversity of these tailings sands, a microcosm phytoremediation trial was carried out in the municipality of Buriticá in Colombia, a region highly affected by informal mining. The trial used a legume, Enterolobium cyclocarpum, in pots with mine tailings and tailings amended with compost, together with different microorganisms (mycorrhizae and nitrogen fixers). The test was maintained for 240 days. The results of the study showed that the amended soils presented a greater functional diversity than the unamended soils, and the differences were significant. This effect was not increased after inoculum application, and even lower diversity values were observed. The possible causes and implications of these variations are discussed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fitorremediación de elementos traza]]></kwd>
<kwd lng="es"><![CDATA[enmiendas]]></kwd>
<kwd lng="es"><![CDATA[inóculos]]></kwd>
<kwd lng="es"><![CDATA[perfil metabólico]]></kwd>
<kwd lng="en"><![CDATA[Trace metal phytoremediation]]></kwd>
<kwd lng="en"><![CDATA[amendments]]></kwd>
<kwd lng="en"><![CDATA[inoculation]]></kwd>
<kwd lng="en"><![CDATA[metabolic profile]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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