<?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>0121-4004</journal-id>
<journal-title><![CDATA[Vitae]]></journal-title>
<abbrev-journal-title><![CDATA[Vitae]]></abbrev-journal-title>
<issn>0121-4004</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Química Farmacéutica, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-40042023000300002</article-id>
<article-id pub-id-type="doi">10.17533/udea.vitae.v30n3a351649</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Characterization of decontamination procedure of beef carcasses at slaughterhouses in the province of Antioquia, Colombia]]></article-title>
<article-title xml:lang="es"><![CDATA[Caracterización del procedimiento de lavado y desinfección de canales bovinas en las plantas de beneficio animal del departamento de Antioquia, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Acevedo]]></surname>
<given-names><![CDATA[Mauricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[Carolina Peña]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pineda]]></surname>
<given-names><![CDATA[Francisco J. Garay]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Silva]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias Escuela de Medicina Veterinaria]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias Escuela de Producción Agropecuaria]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad CES Facultad de Medicina Veterinaria y Zootecnia ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>30</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-40042023000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-40042023000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-40042023000300002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background:  Beef slaughterhouses must use a carcass decontamination procedure to control pathogens and thus prevent foodborne diseases transmitted by meat.  Objectives:  This study aimed to characterize beef carcass decontamination procedures at slaughterhouses located in the province of Antioquia (Colombia). All the slaughterhouses were open, registered, and approved by Invima (Instituto Nacional de Vigilancia de Medicamentos y Alimentos in Spanish) at the time of the study.  Methods:  This descriptive study collected information from 23 beef slaughterhouses between July 2019 and April 2021 through documentary reviews and visits to slaughterhouses, using forms and questionnaires.  Results:  The study allowed the characterization of the procedures used to decontaminate beef carcasses, showing that the chemical disinfection of the carcasses is used to control microorganisms in at least 73.9% of the slaughterhouses analyzed. According to secondary sources, it was found that most of the slaughterhouses are small (slaughter volume &lt;50,000 heads per year); 10 of them use citric acid, lactic acid, peracetic acid, and a mixture of organic acids in concentrations between 900 and 1,200 ppm, 1.5 and 1.7%, 180 and 190 ppm, and 900 and 1,200 ppm, respectively, as carcass disinfectants and according to the technical data sheet of the product. During the visits and through the application of the questionnaire, it was found that the 12 slaughterhouses had implemented chemical disinfection which is not scientifically based, using manual devices as an intervention method to control pathogenic microorganisms. It was found that the type of company, slaughter volume, and the lack of financial resources are the determining factors in the selection of decontamination procedures. The validation of the beef carcass decontamination procedures in the different slaughterhouses in the study was demonstrated.  Conclusions:  Although it was established that at least one decontamination procedure, such as chemical disinfection, is used in the slaughterhouses of study, this option is not supported by scientific or technical evidence. The findings support the need for improvements in the slaughterhouses of the province of Antioquia, including the improvement of surveillance programs to reduce pathogens in the meat chain effectively.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes:  Las plantas de beneficio animal deben utilizar un procedimiento de descontaminación de canales para el control de patógenos y con ello, prevenir la aparición de enfermedades transmitidas por el consumo de carne.  Objetivos:  El objetivo de este estudio fue caracterizar el procedimiento de descontaminación de canales bovinas en las plantas de beneficio animal del Departamento de Antioquia, Colombia, que se encontraban abiertas, inscritas y autorizadas por el Invima al momento del estudio.  Métodos:  Este estudio descriptivo recolectó información de 23 plantas de beneficio animal de la especie bovina, a partir de revisiones documentales y visitas a las plantas, usando formatos y cuestionarios entre julio de 2019 y abril de 2021.  Resultados:  El estudio permitió caracterizar los procedimientos y técnicas de descontaminación de canales bovinas, revelando que en al menos el 73,9% de las plantas de beneficio estudiadas se realiza la desinfección química de las canales para el control de microorganismos. A partir de fuentes secundarias, se encontró que la mayoría de las plantas de beneficio animal en el Departamento de Antioquia son muy pequeñas, 10 de ellas utilizan productos de desinfección de canales, tales como el ácido cítrico, ácido láctico, ácido peracético y mezcla de ácidos orgánicos en concentraciones entre 900 y 1200 ppm, 1,5 y 1,7%, 180 y 190 ppm y 900 y 1200 ppm, respectivamente; y estos son utilizados de acuerdo con las recomendaciones de la respectiva ficha técnica del producto. Por otro lado, durante la visita a las plantas de beneficio y mediante la aplicación del cuestionario, se constató que las 12 plantas visitadas han implementado la desinfección química como método de intervención para el control de microorganismos patógenos, realizando su aplicación mediante dispositivos manuales, no obstante, estas prácticas no están fundamentadas científicamente. Por otro lado, se estableció que aparentemente el tipo de empresa, volumen de sacrificio y falta de recursos financieros son los factores que determinan la elección del procedimiento de descontaminación de canales. De igual manera, se evidenció la necesidad de realizar estudios para validar la efectividad del procedimiento de descontaminación en las diferentes plantas de beneficio.  Conclusiones:  Aunque se estableció que en las plantas de beneficio animal visitadas se implementa al menos una técnica de intervención como la desinfección química, esta elección no tiene un sustento con base a fundamentos científicos y técnicos. Estos hallazgos respaldan la necesidad de mejoras en las plantas de beneficio animal del Departamento, incluyendo mejoras al programa de vigilancia de la reducción efectiva de patógenos en la cadena cárnica.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Beef carcass]]></kwd>
<kwd lng="en"><![CDATA[Carcass decontamination]]></kwd>
<kwd lng="en"><![CDATA[Processing interventions]]></kwd>
<kwd lng="en"><![CDATA[Organic Acids]]></kwd>
<kwd lng="es"><![CDATA[Canales de res]]></kwd>
<kwd lng="es"><![CDATA[Descontaminación de canales]]></kwd>
<kwd lng="es"><![CDATA[Intervenciones de procesamiento]]></kwd>
<kwd lng="es"><![CDATA[Ácidos orgánicos]]></kwd>
</kwd-group>
</article-meta>
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