<?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>2222-145X</journal-id>
<journal-title><![CDATA[Reportes científicos de la FACEN]]></journal-title>
<abbrev-journal-title><![CDATA[Rep. cient. FACEN]]></abbrev-journal-title>
<issn>2222-145X</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Exactas y Naturales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2222-145X2022000200153</article-id>
<article-id pub-id-type="doi">doi.org/10.18004/rcfacen.2022.13.2.153</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fitorremediación de contaminantes emergentes de origen farmacéutico en humedales flotantes]]></article-title>
<article-title xml:lang="en"><![CDATA[Phytoremediation of pharmaceutical emerging contaminants in floating wetlands]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duré]]></surname>
<given-names><![CDATA[Giselle Mariza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina García]]></surname>
<given-names><![CDATA[Leónida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Bonet]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferrreira]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sezerino]]></surname>
<given-names><![CDATA[Pablo Heleno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Arias]]></surname>
<given-names><![CDATA[Tomás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Exactas y Naturales Grupo Wetlands Paraguay, Laboratorio de Biotecnología Ambiental, Departamento de Biotecnología]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Tecnología, Normalización y Metrología Departamento de Investigación y Desarrollo Organismo de Investigación y Asistencia Tecnológica]]></institution>
<addr-line><![CDATA[Asunción ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Universidad Nacional de Asunción Facultad de Ciencias Exactas y Naturales Departamento de Biotecnología, Laboratorio de Recursos Vegetales]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Federal de Santa Catarina Departamento de Engenharia Sanitária e Ambiental Centro Tecnológico]]></institution>
<addr-line><![CDATA[Florianópolis ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<fpage>153</fpage>
<lpage>159</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2222-145X2022000200153&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2222-145X2022000200153&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2222-145X2022000200153&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Los contaminantes emergentes, también denominados micro contaminantes, son compuestos de distintos orígenes y naturaleza que durante mucho tiempo han sido ignorados debido a su baja concentración. La presencia de compuestos farmacéuticos en cuerpos de agua y sus efectos ecotoxicológicos se han convertido en un tema de interés mundial. El objetivo del trabajo aquí presentado fue evaluar la remoción del ibuprofeno y paracetamol desde un efluente doméstico mediante la macrófita acuática Typha dominguensis en sistemas de humedales flotantes a escala de mesocosmos. Los ejemplares de T. dominguensis fueron colectados de los hume- dales del Lago Ypacaraí, trasladadas y aclimatadas en el invernadero 30 días antes del inicio del experimento. Se diseñaron y construyeron los sistemas flotantes con el fin de que las raíces y rizomas permanezcan sumergidos. El ensayo se realizó desde un efluente doméstico con la adición de los fármacos en estudio a una concentración de 25 mg.L-1. La constante de velocidad de decaimiento del ibuprofeno fue de K: 0,004 días-1, y el t = 10,1 días-1. Para el paracetamol fue de K: 0,106 días-1, y el t = 6,5 dias-1, alcanzando porcentajes de remoción de 65,1% del ibuprofeno, 86,5 % del paracetamol, en el tratamiento empleado. El contenido de clorofila no se vio afectado por la exposición a los fármacos en estudio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The emerging pollutants, or micropollutants, are compounds of different origin and nature that have been ignored for a long time due to their low concentration. The presence of pharmaceutical compounds in water bodies, and their ecotoxicological effects, became a topic of worldwide interest. The objective of this work was to evaluate the removal of ibuprofen and paracetamol from a domestic effluent by the aquatic macrophyte Typha dominguensis in floating wetland systems at the mesocosm scale. Specimens of T. dominguensis were collected from the Ypacaraí Lake wetlands, transferred and acclimatized in the greenhouse during 30 days before the start of the experiment. Floating systems were designed and built so that the roots and rhizomes remained submerged. The test was carried out from a domestic effluent with the addition of the study drugs at a concentration of 25 mg.L-1. The decay rate constant of ibuprofen was K: 0.004 days-1, and its t = 10.1 days-1. For paracetamol was K: 0.106 days-1, and t = 6.5 days-1, reaching removal percentages of 65.1% for the ibuprofen, 86.5% for the paracetamol, during the treatment. The chlorophyll content was not affected by the exposure to the drugs under study.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[contaminantes emergentes]]></kwd>
<kwd lng="es"><![CDATA[humedales flotantes]]></kwd>
<kwd lng="es"><![CDATA[Typha dominguensis]]></kwd>
<kwd lng="es"><![CDATA[efluente doméstico, paracetamol, ibuprofeno]]></kwd>
<kwd lng="en"><![CDATA[emerging pollutants]]></kwd>
<kwd lng="en"><![CDATA[Floating vegetation]]></kwd>
<kwd lng="en"><![CDATA[Typha dominguensis]]></kwd>
<kwd lng="en"><![CDATA[domestic effluent, paracetamol, ibuprofen]]></kwd>
</kwd-group>
</article-meta>
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</back>
</article>
