<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342017000701641</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diversidad en la composición fenólica y capacidad antioxidante de colectas de moringa del estado de Chiapas]]></article-title>
<article-title xml:lang="en"><![CDATA[Diversity in the phenolic composition and antioxidant capacity of moringa collections in the state of Chiapas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guzmán-Maldonado]]></surname>
<given-names><![CDATA[Salvador Horacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Fuentes]]></surname>
<given-names><![CDATA[Victor Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,INIFAP Campo Experimental Bajío ]]></institution>
<addr-line><![CDATA[Celaya Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP Campo Experimental Rosario Izapa ]]></institution>
<addr-line><![CDATA[Tapachula Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>7</numero>
<fpage>1641</fpage>
<lpage>1645</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342017000701641&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342017000701641&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342017000701641&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Debido a la importancia que la hoja de moringa ha adquirido, su producción se ha incrementado de forma significativa. La cosecha de la hoja se realiza sin tener en cuenta la posible variación en la composición química y la actividad biológica de mezclas de hojas con origen diferente. El objetivo del presente trabajo fue explorar la posible variación en la composición fenólica y la capacidad antioxidante de colectas del estado de Chiapas. La colecta y los análisis se realizaron en 2014. Se determinó en la hoja los fenoles totales, taninos, fenólicos simples y la capacidad antioxidante ORAC y TEAC. Se detectaron amplios rangos en el contenido de fenoles totales (2436.3-3749.9 mg EAG/100 g), taninos condensados (3.04-39.57 mg EC/100 g), así como en el ácido gálico, la rutina, ácido clorogénico y ácido cumárico y la capacidad antioxidante TEAC. Una variación tan alta, permite pronosticar que mezclas de hojas de esta especie presentará poca uniformidad en su composición y por lo tanto, se debe tener precaución al promover mezclas de hoja de moringa como de alto valor nutracéutico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Due to the importance that the moringa leaf has acquired, its production has increased significantly. Harvesting of the leaf is carried out without taking into account the possible variation in the chemical composition and biological activity of mixtures of leaves with different origin. The objective of the present work was to explore the possible variation in the phenolic composition and the antioxidant capacity of collections in the state of Chiapas. The collection and analysis were carried out in 2014. The total phenols, tannins, phenolics, and the antioxidant capacity of ORAC and TEAC were determined in the leaf. Extensive ranges were found in total phenol content (2436.3-3749.9 mg EAG/100 g), condensed tannins (3.04-39.57 mg EC/100 g), gallic acid, rutin, chlorogenic acid and coumaric acid and the antioxidant capacity TEAC. A variation so high, allows to predict that mixtures of leaves of this species will present little uniformity in its composition and therefore, caution should be exercised when promoting mixtures of moringa leaf as of high nutraceutical value.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[antioxidantes]]></kwd>
<kwd lng="es"><![CDATA[diversidad]]></kwd>
<kwd lng="es"><![CDATA[fenoles]]></kwd>
<kwd lng="es"><![CDATA[moringa]]></kwd>
<kwd lng="en"><![CDATA[antioxidants]]></kwd>
<kwd lng="en"><![CDATA[diversity]]></kwd>
<kwd lng="en"><![CDATA[phenols]]></kwd>
<kwd lng="en"><![CDATA[moringa]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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