<?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>1794-1237</journal-id>
<journal-title><![CDATA[Revista EIA]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.EIA.Esc.Ing.Antioq]]></abbrev-journal-title>
<issn>1794-1237</issn>
<publisher>
<publisher-name><![CDATA[Escuela de ingenieria de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-12372018000200025</article-id>
<article-id pub-id-type="doi">10.24050/reia.v15i30.1033</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad antiplasmodial in vitro de metabolitos secundarios de Solanum nudum provenientes de dos regiones de Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Antiplasmodial activity in vitro of secondary metabolites of Solanum nudum from two regions of Colombia]]></article-title>
<article-title xml:lang="pt"><![CDATA[Actividade in vitro antiplasmódica de metabolitos secundários de Solanum nudum a partir de duas regiões da Colômbia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Barrios]]></surname>
<given-names><![CDATA[Ena Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pabón-Vidal]]></surname>
<given-names><![CDATA[Adriana Lucía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Blair-Trujillo]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Morales]]></surname>
<given-names><![CDATA[Paula Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peláez-Jaramillo]]></surname>
<given-names><![CDATA[Carlos Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araque-Marín]]></surname>
<given-names><![CDATA[Pedronel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antioquia Grupo de Malaria ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Antioquia Grupo Herbario ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Antioquia Grupo Interdisciplinario de Estudios Moleculares-GIEM ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad EIA Grupo de Investigación e Innovación en Formulaciones Químicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>15</volume>
<numero>30</numero>
<fpage>25</fpage>
<lpage>39</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-12372018000200025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-12372018000200025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-12372018000200025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Solanum nudum es una planta nativa de Colombia, reconocida y usada para el tratamiento de la fiebre asociada a la malaria, específicamente en el área del pacífico del departamento de Nariño. En la presente investigación se realizó un estudio fitoquímico comparativo de la producción de los compuestos esteroidales de S. nudum provenientes de dos regiones de Colombia y su respectiva actividad antiplasmodial. La colección de las hojas de S. nudum se realizó en los municipios de Cocorná (Antioquia) y Tumaco (Nariño) en los meses de noviembre 2010 y junio 2011. La extracción de los metabolitos esteroidales presentes en las hojas colectadas de S. nudum se efectuó con solventes de baja, media y alta polaridad. El contenido de los metabolitos esteroidales se determinó por cromatografía líquida de alta resolución en fase reversa. La actividad antiplasmodial de los extractos fue evaluada en la cepa 3D7 de Plasmodium falciparum y su posible citoxicidad en la línea celular HepG-2. El contenido de compuestos esteroidales y la actividad antiplasmodial fue superior para los extractos de las regiones y los meses donde la precipitación promedio del lugar fue alterada debido al fenómeno de La Niña. Los extractos con mayor efecto antiplasmodial y citotóxico citotoxicidad fueron los obtenidos en el municipio de Tumaco.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Solanum nudum is a plant native to Colombia, is recognized and is used for the treatment of fever associated with malaria, specifically in the Pacífico area of Nariño department. In this research a comparative study of phytochemical production of steroidal compounds of S. nudum from two regions of Colombia and their respective antiplasmodial activity was carried out. The collection of the leaves of S. nudum was conducted in the municipalities of Cocorná (Antioquia) and Tumaco (Nariño) in the months of November 2010 and June 2011. The extraction of steroid metabolites present in the leaves were collected from S. nudum was performed with solvents low, medium and high polarity. The content of steroidal metabolites was determined by high resolution liquid chromatography in reverse phase. The antiplasmodial activity of the extracts was evaluated in 3D7 strain of Plasmodium falciparum and its potential cytotoxicity on the cell line HepG-2. The content of steroidal compounds and antiplasmodial activity was higher on extracts from regions and months where the mean precipitation was influenced due to La Niña phenomenon. The extracts more antiplasmodial effect and cytotoxicity were obtained from Tumaco municipality.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Solanum nudum é uma planta nativa da Colômbia, é reconhecido e é usado para o tratamento da febre associada à malária, especificamente na área pacífica do departamento de Nariño. Nesta pesquisa um estudo comparativo da produção fitoquímico de compostos esteróides de S. nudum de duas regiões da Colômbia e sua respectiva actividade antiplasmódica foi realizado. A coleta das folhas de S. nudum foi realizado nos municípios de Cocorná (Antioquia) e Tumaco (Nariño), nos meses de novembro de 2010 e junho de 2011. A extração de metabólitos esteróides presentes nas folhas foram coletadas de S. nudum foi realizada com solventes de baixa, média e alta polaridade. O teor de metabolitos esteróides foi determinada por cromatografia líquida de alta resolução em fase reversa. A actividade antiplasmódica dos extractos foi avaliada em 3D7 estirpe de Plasmodium falciparum e a sua citotoxicidade potencial na linha de células HepG-2. O teor de compostos esteróides e atividade antiplasmódica foi maior para os extratos regiões e meses em que a precipitação média do site foi alterada devido ao fenômeno do La Niña. Os extratos mais efeito antiplasmódica e citotoxicidade foram obtidos no município de Tumaco.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Solanum nudum]]></kwd>
<kwd lng="es"><![CDATA[malaria]]></kwd>
<kwd lng="es"><![CDATA[Plasmodium falciparum]]></kwd>
<kwd lng="es"><![CDATA[metabolitos esteroidales]]></kwd>
<kwd lng="es"><![CDATA[Cocorná]]></kwd>
<kwd lng="es"><![CDATA[Tumaco]]></kwd>
<kwd lng="en"><![CDATA[Solanum nudum]]></kwd>
<kwd lng="en"><![CDATA[malaria]]></kwd>
<kwd lng="en"><![CDATA[Plasmodium falciparum]]></kwd>
<kwd lng="en"><![CDATA[steroidal metabolites]]></kwd>
<kwd lng="en"><![CDATA[Cocorná]]></kwd>
<kwd lng="en"><![CDATA[Tumaco]]></kwd>
<kwd lng="pt"><![CDATA[Solanum nudum]]></kwd>
<kwd lng="pt"><![CDATA[malária]]></kwd>
<kwd lng="pt"><![CDATA[Plasmodium falciparum]]></kwd>
<kwd lng="pt"><![CDATA[metabólitos esteroides]]></kwd>
<kwd lng="pt"><![CDATA[Cocorná]]></kwd>
<kwd lng="pt"><![CDATA[Tumaco]]></kwd>
</kwd-group>
</article-meta>
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