<?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>1870-249X</journal-id>
<journal-title><![CDATA[Journal of the Mexican Chemical Society]]></journal-title>
<abbrev-journal-title><![CDATA[J. Mex. Chem. Soc]]></abbrev-journal-title>
<issn>1870-249X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Química de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-249X2016000200062</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Antibacterial Activity of Pipemidic Acid ions-MgFeAl Layered Double Hydroxide Hybrid Against E. coli and S. typhi]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santana-Cruz]]></surname>
<given-names><![CDATA[Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Moreno]]></surname>
<given-names><![CDATA[Jorge Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerra-González]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Ortiz]]></surname>
<given-names><![CDATA[María de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Metropolitana Azcapotzalco Departamento de Ciencias Básicas]]></institution>
<addr-line><![CDATA[D.F. México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Politécnico Nacional ESIQIE ]]></institution>
<addr-line><![CDATA[D.F. México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>60</volume>
<numero>2</numero>
<fpage>62</fpage>
<lpage>66</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-249X2016000200062&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-249X2016000200062&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-249X2016000200062&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: An anion exchange process was used to prepare pipemidic acid-MgFeAl composite from MgFeAl-Cl layered double hydroxide as inorganic matrix. The obtained hybrid material contains pipemidic acid anions as well as, in a less extent; carbonate and chloride species in its interlayer space. The antibacterial properties were evaluated against E. coli and S. typhi strains through dilution broth method. MgFeAl-Cl matrix resulted to be completely inactive against two bacteria, while MgFeAl-PIP composite killed all colonies of E. coli after 90 min of exposure and showed a good activity to kill S. typhi bacteria at times as short as 120 min.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se preparó el material híbrido ácido pipemídico-MgFeAl por intercambio iónico partiendo del hidróxido doble laminar MgFeAl-Cl, usado como matriz inorgánica receptora. El material híbrido obtenido contiene en su región interlaminar aniones del ácido pipemídico, así como también, en menor medida; iones carbonato y cloruro que no fueron intercambiados. Las propiedades antibacteriales contra cepas de E. coli y S. typhi fueron evaluadas mediante el método de dilución en caldo. La matriz inorgánica de partida MgFeAl-Cl no presentó actividad antibacterial alguna; sin embargo, el material híbrido MgFeAl-PIP eliminó la totalidad de las colonias de E. coli luego de 90 min de exposición y presentó buena actividad contra bacterias de S. typhi después de 120 min.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[layered double hydroxide]]></kwd>
<kwd lng="en"><![CDATA[pipemidic acid]]></kwd>
<kwd lng="en"><![CDATA[hybrid material]]></kwd>
<kwd lng="en"><![CDATA[intercalation]]></kwd>
<kwd lng="en"><![CDATA[antibacterial activity]]></kwd>
<kwd lng="es"><![CDATA[hidróxido doble laminar]]></kwd>
<kwd lng="es"><![CDATA[ácido pipemídico]]></kwd>
<kwd lng="es"><![CDATA[material híbrido]]></kwd>
<kwd lng="es"><![CDATA[intercalación]]></kwd>
<kwd lng="es"><![CDATA[actividad antibacterial.]]></kwd>
</kwd-group>
</article-meta>
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