<?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>2223-4861</journal-id>
<journal-title><![CDATA[Centro Azúcar]]></journal-title>
<abbrev-journal-title><![CDATA[cen. az.]]></abbrev-journal-title>
<issn>2223-4861</issn>
<publisher>
<publisher-name><![CDATA[Editorial Feijóo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2223-48612020000300036</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[COMPORTAMIENTO DE FACTORES ABIÓTICOS EN LA BIORREMEDIACIÓN DE RESIDUOS PETROLIZADOS MEDIANTE BIOPILAS A ESCALA SEMI-PILOTO]]></article-title>
<article-title xml:lang="en"><![CDATA[ABIOTIC FACTORS BEHAVIOR IN PETROLIZED RESIDUES BIORREMEDIATION BY BIOPILES AT SEMI-PILOT SCALE]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Casals Pérez]]></surname>
<given-names><![CDATA[Enmanuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rabassa Rabassa]]></surname>
<given-names><![CDATA[Dayana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viera Ribot]]></surname>
<given-names><![CDATA[Orlando Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Benítez]]></surname>
<given-names><![CDATA[Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro Rodríguez]]></surname>
<given-names><![CDATA[David Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Estudios Ambientales de Cienfuegos  ]]></institution>
<addr-line><![CDATA[Juraguá Cienfuegos]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>47</volume>
<numero>3</numero>
<fpage>36</fpage>
<lpage>46</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2223-48612020000300036&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2223-48612020000300036&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2223-48612020000300036&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La biorremediación mediante la técnica de biopilas tiene como propósito degradar la mayor cantidad de hidrocarburo y la restauración de la calidad de los suelos tratados mediante el empleo de texturizantes, cuyo proceso es afectado por factores abióticos.  Objetivo:  Evaluar el comportamiento de los factores abióticos y su relación con variables climáticas y el tipo de material texturizante en el proceso de biorremediación de residuos petrolizados mediante la ecotecnología de biopilas a escala semi-piloto.  Materiales y Métodos:  Los factores abióticos se tomaron del monitoreo semanal durante 365 días del proceso de biorremediación de residuos petrolizados, según un diseño experimental multifactorial categórico donde de evaluaron siete tipos de tratamientos. Las variables climáticas fueron tomadas de los registros de la estación meteorológica &#8220;La Piedra&#8221; perteneciente a la provincia de Villa Clara, Cuba.  Resultados y Discusión:  Los cambios en el pH de los tratamientos están relacionados con la capacidad tampón del suelo y con de los texturizantes empleados y no presentan relación con las variables climáticas. Los tratamientos con mejor retención de agua fueron Thalassia testudinum y Bagazo, este último mantuvo como promedio sus valores de humedad por encima del 20% prestablecido. No se encontraron diferencias estadísticas entre las temperaturas de los tratamientos y estas tuvieron una relación directa moderadamente fuerte con la temperatura del proceso.  Conclusiones:  Debido a las características favorables de absorción de agua por el bagazo éste resultó el mejor tratamiento para mantener los requerimientos necesarios de humedad en las biopilas llegándose hasta valores de 35% de humedad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Bioremediation using biopile technique is intended to degrade the hydrocarbon greatest amount and restore treated soil quality using texturizers whose process is affected by abiotic factors.  Objective:  To evaluate the abiotic factors behavior and their relationship with climatic variables and texturizing material type in bioremediation of petrolized waste process through the biopile ecotechnology at semi-pilot scale.  Materials and Methods:  Abiotic factors were monitoring weekly during 365 days in petrolized residues bioremediation process, according to a categorical multifactorial experimental design where seven types of treatments were evaluated. Climatic variables were taken from records of &#8220;La Piedra&#8221; weather station belonging to Villa Clara, Cuba province.  Results and Discussion:  Changes in treatments pH are related to soil buffer capacity and used texturizers, it&#8217;s have no relation with climatic variables. The best water retention treatments were Bagasse and Thalassia testudinum. Bagasse treatment maintained its average humidity values above preset 20%. No statistical differences were found between treatments' temperatures and they had a moderately strong direct relationship with process temperature.  Conclusions:  Due to the favorable characteristics of bagasse water absorption, this proved to be the best treatment to maintain the necessary moisture requirements in biopiles, observing up to 35% humidity values.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[biopilas]]></kwd>
<kwd lng="es"><![CDATA[biorremediación]]></kwd>
<kwd lng="es"><![CDATA[factores abióticos]]></kwd>
<kwd lng="es"><![CDATA[residuos petrolizados]]></kwd>
<kwd lng="es"><![CDATA[texturizantes.]]></kwd>
<kwd lng="en"><![CDATA[biopiles]]></kwd>
<kwd lng="en"><![CDATA[bioremediation]]></kwd>
<kwd lng="en"><![CDATA[abiotic factors]]></kwd>
<kwd lng="en"><![CDATA[petroleum waste]]></kwd>
<kwd lng="en"><![CDATA[texturizers]]></kwd>
</kwd-group>
</article-meta>
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