<?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>1029-3019</journal-id>
<journal-title><![CDATA[MEDISAN]]></journal-title>
<abbrev-journal-title><![CDATA[MEDISAN]]></abbrev-journal-title>
<issn>1029-3019</issn>
<publisher>
<publisher-name><![CDATA[Centro Provincial de Información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1029-30192021000300686</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de la sangre ovina como suplemento nutritivo en medios de cultivo: citratada y desfibrinada]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of sheep blood as nutritive suplement in culture media: citratated and defibrinated]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chacón Martén]]></surname>
<given-names><![CDATA[Alejandro Vladimir]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Laboratorios de Anticuerpos y Biomodelos Experimentales  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>3</numero>
<fpage>686</fpage>
<lpage>702</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192021000300686&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192021000300686&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192021000300686&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La sangre ovina constituye un suplemento esencial en la elaboración de medios de cultivo, dado que aporta factores nutricionales indispensables para el crecimiento y la recuperación de diversos microorganismos.  Objetivo:  Evaluar comparativamente el efecto de la sangre ovina, tanto citratada como desfibrinada, en medios de cultivo de base agar en cuanto al crecimiento bacteriano y la producción de hemólisis de cepas de referencia de diferentes bacterias patógenas, así como la recuperación o el aislamiento de microorganismos de muestras clínicas.  Métodos:  Se realizó un estudio observacional, descriptivo y transversal en 6 laboratorios de microbiología de la ciudad de Santiago de Cuba durante el año 2017, en los cuales se empleó sangre de ovinos de la raza pelibuey, para la elaboración de medios de cultivo. A cada laboratorio se le suministró tanto sangre citratada como desfibrinada y se le entregó una encuesta para valorar los resultados.  Resultados:  Existió un mejor crecimiento y aislamiento bacteriano en el medio suplementado con sangre desfibrinada, a pesar de que el rendimiento o los resultados en el caso de la sangre citratada resultaron satisfactorios.  Conclusiones:  Se confirmó la pertinencia del uso de la sangre desfibrinada como suplemento de enriquecimiento nutritivo en medios de cultivo; no obstante, quedó demostrada la utilidad de la sangre citratada en la labor de rutina del laboratorio de microbiología clínica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Sheep blood is an essential supplement in the elaboration of culture media, as it provides important nutritional factors for the growth and recovery of different organisms.  Objective: To evaluate comparatively the effect of sheep citrated and defibrinated sheep blood in culture media with agar base as for the bacterial growth and the production of hemolysis in reference strains from different pathogen bacteria, as well as the recovery or isolation of microorganisms from clinical samples.  Method: An observational, descriptive and cross-sectional was carried out in 6 microbiology laboratories in Santiago de Cuba city during 2017, in which male sheeps blood from the pelibuey breed for elaborating culture media. Each laboratory received either citrated blood or defibrinated and a survey was delivered to evaluate the results.  Results: There was a better growing and bacterial isolation in the media supplemented with defibrinated blood, although yielding or results were favorable with citrated blood.  Conclusions: The pertinence of the use of defibrinated blood as a supplement of nutritive enrichment in culture media was confirmed; however, the use of citrated blood was demonstrated in the routine work of the clinical microbiology laboratory.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[sangre ovina citratada]]></kwd>
<kwd lng="es"><![CDATA[sangre ovina desfibrinada]]></kwd>
<kwd lng="es"><![CDATA[crecimiento bacteriano]]></kwd>
<kwd lng="es"><![CDATA[hemólisis]]></kwd>
<kwd lng="es"><![CDATA[aislamiento bacteriano]]></kwd>
<kwd lng="en"><![CDATA[sheep citrated blood]]></kwd>
<kwd lng="en"><![CDATA[sheep dehidratated blood]]></kwd>
<kwd lng="en"><![CDATA[bacterial growth]]></kwd>
<kwd lng="en"><![CDATA[hemolysis, bacterial isolation]]></kwd>
</kwd-group>
</article-meta>
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