<?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>1794-2470</journal-id>
<journal-title><![CDATA[Nova]]></journal-title>
<abbrev-journal-title><![CDATA[Nova]]></abbrev-journal-title>
<issn>1794-2470</issn>
<publisher>
<publisher-name><![CDATA[Universidad Colegio Mayor de Cundinamarca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-24702018000100039</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La formación de biopelículas y la calidad del agua en la consulta odontológica]]></article-title>
<article-title xml:lang="en"><![CDATA[Biofilm formation and water quality in the dental practice]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campuzano]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[Diana M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Colegio Mayor de Cundinamarca  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Colegio Mayor de Cundinamarca  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Colegio Mayor de Cundinamarca  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>16</volume>
<numero>29</numero>
<fpage>39</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-24702018000100039&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-24702018000100039&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-24702018000100039&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo.  Recuperar y analizar la presencia de bacterias formadoras de biopelículas en las mangueras de la jeringa triple y de la pieza de mano que distribuyen el agua a las unidades dentales de la Fundación Universitaria San Martin.  Método.  Se realizó un estudio descriptivo de corte transversal con muestreo probabilístico. Se estudiaron las bacterias presentes en el agua recolectada en la jeringa triple y la pieza de mano, las cuales fueron seleccionadas al ser los instrumentos por los cuales transita el agua que entrará en contacto con el paciente. Se tomaron muestras antes y después de la consulta, de la jeringa triple con solo agua, con agua-aire y la pieza de mano. Se realizaron cultivos por filtración por membrana en medios Endo, Cetrimide y Sangre Azida.  Resultados.  Se encontraron 84 % de muestras positivas para cocos Gram positivos, mientras que el 8 % de las muestras presentaban aislamientos de bacilos Gram negativos, representado en E coli y P aeruginosa. La flora Gram positiva estuvo representada por Staphylococcus hominis y Staphylococcus epidermidis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective.  To recover and to analyze the presence of biofilm forming bacteria in the triple syringe and handpiece hoses, which distribute the water to the dental units from La Fundación Universitaria San Martin.  Methods.  A cross-sectional descriptive study was carried out with probabilistic sampling. We studied the bacteria present in the water collected in the triple syringe and the handpiece were selected because they are the instruments through which the water that will come into contact with the patient. Samples were taken before and after the consultation, of the triple syringe with only water, with air water and the handpiece. Cultures were performed by membrane filtration in Endo, Cetrimide and Blood Azida media.  Results.  We found 84 % positive samples for Gram positive cocci, while there were 8 % of samples, with isolates of Gram negative bacilli, represented in E coli and P aeruginosa. The Gram positive flora was represented by Staphylococcus hominis and Staphylococcus epidermidis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bacterias]]></kwd>
<kwd lng="es"><![CDATA[biofilm]]></kwd>
<kwd lng="es"><![CDATA[flora Gram positiva]]></kwd>
<kwd lng="es"><![CDATA[flora Gram negativa]]></kwd>
<kwd lng="en"><![CDATA[Bacterias]]></kwd>
<kwd lng="en"><![CDATA[Biofilm]]></kwd>
<kwd lng="en"><![CDATA[flora Gram positive]]></kwd>
<kwd lng="en"><![CDATA[flora Gram negative]]></kwd>
</kwd-group>
</article-meta>
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