<?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>0120-0690</journal-id>
<journal-title><![CDATA[Revista Colombiana de Ciencias Pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Colom Cienc Pecua]]></abbrev-journal-title>
<issn>0120-0690</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Agrarias, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-06902016000300210</article-id>
<article-id pub-id-type="doi">10.17533/udea.rccp.v29n3a06</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Raw milk quality in Northwestern Colombia]]></article-title>
<article-title xml:lang="es"><![CDATA[Calidad de leche cruda en el noroeste de Colombia]]></article-title>
<article-title xml:lang="pt"><![CDATA[Qualidade do leite cru no noroeste da Colômbia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Suárez]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villegas Pomarez]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calderón Rangel]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Rodríguez]]></surname>
<given-names><![CDATA[Virginia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maza Angulo]]></surname>
<given-names><![CDATA[Libardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vergara Garay]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,DPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Córdoba Facultad de Medicina Veterinaria Zootecnia ]]></institution>
<addr-line><![CDATA[Montería Córdoba]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Córdoba Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Montería Córdoba]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2016</year>
</pub-date>
<volume>29</volume>
<numero>3</numero>
<fpage>210</fpage>
<lpage>217</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-06902016000300210&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-06902016000300210&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-06902016000300210&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary  Background:  the worldwide trend in agro industries is to optimize food quality and obtain safe products for human consumption. It is important to produce milk with excellent physicochemical and microbiological quality to reduce public health risks.  Objective:  to evaluate the physicochemical and microbiological quality of milk and udder health in northwest Colombia, through the raw milk received at a leading dairy plant in Valledupar (Colombia).  Methods:  a non-probability sampling and a crosssectional study were conducted. Raw milk samples from 186 beef and milk (dual purpose) farms were collected. Physicochemical parameters, mesophilic and somatic cell counts were determined. Data were analyzed by descriptive statistics using SAS software.  Results:  physicochemical parameters were within the normal range in accordance with Colombian Decree No. 616 of 2006. The average mesophilic and somatic cell count was 305,279 colony forming units (CFU)/mL, and 523,207 somatic cells (SC)/mL, respectively. Sixty-eight percent of the farms had somatic cell counts greater than 200,000 SC/mL, which is the threshold for bovine mastitis.  Conclusion:  physicochemical quality of milk was good, but there were shortcomings in microbiological quality and udder health. Therefore, efforts are required to prevent this problems and to implement excellent management practices in the farms.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Antecedentes: la tendencia mundial en prácticas agroindustriales es la obtención de alimentos de excelente calidad e inocuidad para el consumo humano. Es importante producir leche de excelente calidad fisicoquímica y microbiológica para disminuir los riesgos en salud pública.  Objetivo:  evaluar la calidad fisicoquímica y microbiológica de la leche asi como la salud de la ubre en el noroeste de Colombia, a traves de la leche cruda recibida en una planta procesadora de Valledupar (Colombia).  Métodos:  se utilizó un muestreo no probabilístico por conveniencia y un estudio de corte transversal. Muestras de leche cruda de 186 fincas doble propósito fueron recolectadas. Se determinaron parámetros fisicoquímicos, conteo de células somáticas y mesófilos. Los datos obtenidos se analizaron por estadística descriptiva mediante el programa estadístico SAS.  Resultados:  los parámetros fisicoquímicos se encontraron dentro de los valores normales de acuerdo al decreto 616 de 2006. El promedio del recuento de mesófilos fue de 305.279 unidades formadoras de colonia (UFC)/mL y 523.207 células somáticas (CS)/mL. En el 68% de las empresas ganaderas, el conteo de células somáticas fue mayor a 200.000 CS/mL, lo cual, es un indicio de mastitis bovina.  Conclusión:  la calidad fisicoquímica es buena, pero hay deficiencias en la calidad microbiológica y sanidad de la ubre, por lo cual se deben implementar excelentes prácticas de manejo y de prevención.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Antecedentes:  a obtenção de alimentos de excelente qualidade e segurança para o consumo humano é uma tendência mundial. É importante produzir leite de excelente qualidade físico-química e microbiológica para reduzir os riscos na saúde pública.  Objetivo:  avaliar a qualidade físico-química e microbiológica do leite cru produzido no noroeste da Colômbia, recebeu em um laticínio líder em Valledupar (Colômbia).  Métodos:  foi utilizada uma amostragem não probabilística e um estudo transversal. Amostras de leite cru foram coletadas em 186 fazendas de dupla aptidão. Foram determinados parâmetros fisico-químicos, mesófilos e contagem de celulas somanticas. Os dados obtidos foram analisados pela estatística descritiva mediante a utilizacao do programa estadistico SAS.  Resultados:  os parâmetros físico-químicos foram encontrados dentro da normalidade de acordo com o decreto 616 de 2006, a média da contagem de mesólitos foi de 305.279 unidades formadoras de colónias (UFC)/mL e a contagem de células somáticas (CS) foi 523.207 CS/mL. Em 68% das empresas produtoras de gado, a contagem de células somáticas foi maior do que 200.000 CS/mL.  Conclusão:  a qualidade físico-química é boa, mas há falhas na qualidade microbiológica e a saúde do úbere, por isso os esforços nas fazendas devem procurar a implementação de excelentes práticas de gestão e prevenção.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[composition]]></kwd>
<kwd lng="en"><![CDATA[mesophilic]]></kwd>
<kwd lng="en"><![CDATA[protein]]></kwd>
<kwd lng="en"><![CDATA[quality]]></kwd>
<kwd lng="en"><![CDATA[somatic cells]]></kwd>
<kwd lng="es"><![CDATA[calidad]]></kwd>
<kwd lng="es"><![CDATA[células somáticas]]></kwd>
<kwd lng="es"><![CDATA[composición]]></kwd>
<kwd lng="es"><![CDATA[mesófilos]]></kwd>
<kwd lng="es"><![CDATA[proteína]]></kwd>
<kwd lng="pt"><![CDATA[células somáticas]]></kwd>
<kwd lng="pt"><![CDATA[composição]]></kwd>
<kwd lng="pt"><![CDATA[mesófilos]]></kwd>
<kwd lng="pt"><![CDATA[proteína]]></kwd>
<kwd lng="pt"><![CDATA[qualidade]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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