<?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>0034-7418</journal-id>
<journal-title><![CDATA[Revista Colombiana de Ciencias Químico - Farmacéuticas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. colomb. cienc. quim. farm.]]></abbrev-journal-title>
<issn>0034-7418</issn>
<publisher>
<publisher-name><![CDATA[Departamento de Farmácia, Facultad de Ciencias, Universidade Nacional da Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-74182021000100086</article-id>
<article-id pub-id-type="doi">10.15446/rcciquifa.v50n1.95450</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad antioxidante y antiinflamatoria en extractos hidroalcohólicos de Kalanchoe daigremontiana Raym. -Hamet &amp; H. Perrier]]></article-title>
<article-title xml:lang="en"><![CDATA[Antioxidant and anti-inflammatory activity in hydroalcoholic extracts of Kalanchoe daigremontiana Raym. -Hamet &amp; H. Perrier]]></article-title>
<article-title xml:lang="pt"><![CDATA[Atividade antioxidante e anti-inflamatória em extratos hidroalcoólicos de Kalanchoe daigremontiana Raym. -Hamet &amp; H. Perrier]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Báez]]></surname>
<given-names><![CDATA[Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[Esther Inés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gruszycki]]></surname>
<given-names><![CDATA[Ana Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alba]]></surname>
<given-names><![CDATA[Daniel Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[Gabriela Malena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gruszycki]]></surname>
<given-names><![CDATA[Mabel Rosalía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Chaco Austral  ]]></institution>
<addr-line><![CDATA[Chaco ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>50</volume>
<numero>1</numero>
<fpage>86</fpage>
<lpage>99</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0034-74182021000100086&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0034-74182021000100086&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0034-74182021000100086&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo: Evaluar la actividad antioxidante y antiinflamatoria en extractos hidroalcohólicos de las partes aéreas de Kalanchoe daigremontiana Raym. -Hamet &amp; H. Perrier.  Materiales y métodos: Se obtuvieron extractos hidroalcohólicos utilizando como solventes etanol (EtOH) y metanol (MeOH) en diferentes concentraciones. Los fenoles totales y los flavonoides se cuantificaron con el método de Folin Ciocalteu y el de complejación de aluminio respectivamente.  Metodología: Para determinar la actividad antioxidante en los extractos se utilizó la técnica de decoloración del radical libre DPPH» (2,2-difenil-1-picrilhidracilo) y para la actividad antiinflamatoria se evaluó la capacidad inhibitoria de la enzima lipoxigenasa (LOX).  Resultados: El extracto etanólico al 70% presentó mayor capacidad antioxidante frente a los radicales DPPH» y mayor inhibición sobre la enzima lipooxigenasa como respuesta antiinflamatoria, lo cual estaría relacionado con el contenido de fenoles y flavonoides.  Conclusiones: Esto sugiere que el K. daigremontiana posee propiedades antioxidantes y antiinflamatorias.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY  Aim: To evaluate the antioxidant and anti-inflammatory activity in hydroalcoholic extracts of the aerial parts of Kalanchoe daigremontiana Raym. -Hamet &amp; H. Perrier.  Materials and methods: Extracts were obtained using ethanol (EtOH) and methanol (MeOH) as solvents at different concentrations. Total phenols and flavonoids were quantified using the Folin-Ciocalteu method and the aluminum complexation reaction, respectively.  Methodology: The antioxidant activity of the extracts was determined using the DPPH» (2,2-diphenyl-1-picrylhydracil) free radical discoloration technique, while lipoxygenase (LOX) inhibition assays were used to measure the anti-inflammatory activity.  Results: The 70% ethanolic extract showed a greater antioxidant capacity against DPPH» and a greater inhibition of the lipoxygenase enzyme, which should be related to the overall phenols and flavonoids content, suggesting that K. daigremontiana exhibits antioxidant and anti-inflammatory properties.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO  Objetivo: Avaliar a atividade antioxidante e anti-inflamatória em extratos hidroalcoólicos da parte aérea de Kalanchoe daigremontiana Raym. -Hamet &amp; H. Perrier.  Materiais e métodos: Os extratos foram obtidos usando etanol (EtOH) e metanol (MeOH) como solventes em diferentes concentrações. Fenóis e flavonóides totais foram quantificados pelo método de Folin-Ciocalteu e pela reação de complexação com alumínio, respectivamente.  Metodologia: A atividade antioxidante dos extratos foi determinada pela técnica de descoloração do radical livre DPPH» (2,2-difenil-1-picrilidracila), enquanto ensaios de inibição da lipoxigenase (LOX) foram utilizados para medir a atividade anti-inflamatória.  Resultados: O extrato etanólico 70% apresentou maior capacidade antioxidante contra DPPH» e maior inibição da enzima lipoxigenase, que deve estar relacionada ao teor geral de fenóis e flavonoides, sugerindo que K. daigremontiana apresenta propriedades antioxidantes e anti-inflamatórias.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Kalanchoe daigremontiana]]></kwd>
<kwd lng="es"><![CDATA[polifenoles]]></kwd>
<kwd lng="es"><![CDATA[antioxidantes]]></kwd>
<kwd lng="es"><![CDATA[antiinflamatorios]]></kwd>
<kwd lng="en"><![CDATA[Kalanchoe daigremontiana]]></kwd>
<kwd lng="en"><![CDATA[polyphenols]]></kwd>
<kwd lng="en"><![CDATA[antioxidants]]></kwd>
<kwd lng="en"><![CDATA[anti-inflammatories]]></kwd>
<kwd lng="pt"><![CDATA[Kalanchoe daigremontiana]]></kwd>
<kwd lng="pt"><![CDATA[polifenóis]]></kwd>
<kwd lng="pt"><![CDATA[antioxidantes]]></kwd>
<kwd lng="pt"><![CDATA[anti-inflamatórios]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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