<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992017000300393</article-id>
<article-id pub-id-type="doi">10.20937/rica.2017.33.03.03</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[COMPARISON OF ORGANOCHLORINE PESTICIDE LEVELS BETWEEN HUMAN BLOOD SERUM AND ADIPOSE TISSUE]]></article-title>
<article-title xml:lang="es"><![CDATA[COMPARACIÓN DE NIVELES DE PLAGUICIDAS ORGANOCLORADOS ENTRE SUERO SANGUINEO HUMANO Y TEJIDO ADIPOSO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Valenzuela]]></surname>
<given-names><![CDATA[María Del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Waliszewski]]></surname>
<given-names><![CDATA[Stefan M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Arroyo]]></surname>
<given-names><![CDATA[Sandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villalobos-PietrinI]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calderón-Vázquez]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega-Martínez]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caba]]></surname>
<given-names><![CDATA[Mario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Occidente Instituto de Investigación en Ambiente y Salud ]]></institution>
<addr-line><![CDATA[Los Mochis Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Veracruzana Centro de Investigaciones Biomédicas ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias de la Atmósfera ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Politécnico Nacional Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional ]]></institution>
<addr-line><![CDATA[Guasave Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Popular Autónoma del Estado de Puebla Departamento de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[ Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<volume>33</volume>
<numero>3</numero>
<fpage>393</fpage>
<lpage>401</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992017000300393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992017000300393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992017000300393&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The organochlorine pesticides, being lipophilic compounds, show extremely high thermodynamic stability and resistance to degradation processes in the environment and in living organisms. They accumulate in lipid rich tissues and distribute between transport compartment (blood) and store compartment (adipose tissue). The purpose of this study is to make a comparison between organochlorine pesticide levels in blood serum and adipose tissue and calculate the differences in their concentrations based on routine biomonitoring study. One hundred and twenty six pair samples of adipose tissue and blood serum during autopsies as a case study were taken and analyzed in Los Mochis Sinaloa, México. Among organochlorine pesticides, higher concentrations correspond to b-HCH, pp&#8217;DDE and op&#8217;DDT in blood serum lipids; and pp&#8217;DDT shows higher concentrations in adipose tissue. Using statistical comparisons, we found a significant linear association of lipid serum organochlorine pesticide concentrations with that in adipose tissue. This concludes that serum lipid organochlorine pesticide concentrations represent an important indicator for both human biological matrices.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los plaguicidas organoclorados son compuestos lipofílicos que presentan estabilidad termodinámica alta y resistencia a los procesos de degradación ambiental y en los organismos vivos. Se acumulan en tejidos ricos en lípidos y se distribuyen entre el compartimento de transporte (sangre) y el compartimento de almacenamiento (tejido adiposo). El objetivo de este estudio fue comparar los niveles de plaguicidas organoclorados en suero sanguíneo y tejido adiposo, así como calcular sus diferencias en concentraciones en ambas matrices biológicas, tomando como base un estudio rutinario de biomonitoreo. Ciento veintiséis pares de muestras de suero sanguíneo y tejido adiposo fueron tomadas durante autopsias y analizadas como estudios de caso en Los Mochis, Sinaloa México. Entre las concentraciones más altas de plaguicidas organoclorados en lípidos de suero sanguíneo, se encuentra el b-HCH, pp´DDE y op´DDT, mientras que en el tejido adiposo el insecticida organoclorado pp&#8217;DDT reveló mayor concentración. Aplicando comparaciones estadísticas, se calculó una asociación lineal significativa entre las concentraciones de plaguicidas organoclorados en lípidos del suero sanguíneo comparandas con las del tejido adiposo. Esto permite concluir que las concentraciones de plaguicidas organoclorados en los lípidos del suero sanguíneo, representan un importante indicador para ambas matrices biológicas humanas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[plasma]]></kwd>
<kwd lng="en"><![CDATA[fat tissue]]></kwd>
<kwd lng="en"><![CDATA[toxicokinetic]]></kwd>
<kwd lng="en"><![CDATA[biological matrices]]></kwd>
<kwd lng="es"><![CDATA[plasma]]></kwd>
<kwd lng="es"><![CDATA[tejido graso]]></kwd>
<kwd lng="es"><![CDATA[toxicocinética]]></kwd>
<kwd lng="es"><![CDATA[matrices biológicas]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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