<?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>2027-4297</journal-id>
<journal-title><![CDATA[Revista colombiana de ciencia animal recia]]></journal-title>
<abbrev-journal-title><![CDATA[rev. colombiana cienc. anim. Recia]]></abbrev-journal-title>
<issn>2027-4297</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Sucre, Facultad de Ciencias Agropecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2027-42972017000100089</article-id>
<article-id pub-id-type="doi">10.24188/recia.v9.n1.2017.503</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Correlación entre la estimación de la edad de gestación por palpación rectal y la edad de gestación real en la vaca]]></article-title>
<article-title xml:lang="en"><![CDATA[Correlation between the estimation of the gestational age by rectal palpation and the actual gestation age in the cow]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González T,]]></surname>
<given-names><![CDATA[Marco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oviedo S,]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vergara G,]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Córdoba Facultad de Medicina Veterinaria y Zootecnia Departamento de Ciencias Pecuarias]]></institution>
<addr-line><![CDATA[Montería ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Investigaciones Biológicas del Trópico  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>9</volume>
<numero>1</numero>
<fpage>89</fpage>
<lpage>93</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2027-42972017000100089&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2027-42972017000100089&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2027-42972017000100089&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se determinó la correlación entre la estimación del tiempo de gestación por palpación rectal y el tiempo real de gestación en el ganado bovino. Se seleccionaron 16 fincas y se visitaron cada 8-10 semanas para realizar los diagnósticos de tiempo de gestación. Los datos se obtuvieron de 2.204 vacas; 1.349 fueron cebú comercial y 855 de doble propósito. Los diagnósticos de gestación fueron realizados y por un solo profesional sin conocimiento de las fechas de servicio. El tiempo mínimo de servicio para el diagnóstico de gestación por palpación rectal fue de 30 días, el máximo de 290 días. Se realizó correlación de Pearson entre el tiempo estimado por palpación rectal y el tiempo real de gestación de los animales. El análisis de correlación de Pearson demostró que existe alta correlación entre la estimación de la edad gestacional por palpación rectal y la edad gestacional real de los animales. También se observó una disminución de esta correlación entre 150-240 días y aumentó nuevamente después de los 240 días de gestación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The correlation between the estimated time of gestation by rectal palpation and the actual gestation time in cattle was determined. Sixteen farms were selected and visited every 8-10 weeks to perform the gestation diagnoses. Data were obtained from 2,204 cows; 1,349 were commercial Zebu and 855 dual purpose. The gestation diagnoses were performed and by a single professional without knowledge of the dates of service. The minimum service time for the diagnosis of gestation by rectal palpation was 30 days, the maximum of 290 days. Pearson correlation was performed between the time estimated by rectal palpation and the real time of gestation of the animals. Pearson&#8217;s correlation analysis showed that there is a high correlation between the estimation of gestational age by rectal palpation and the actual gestational age of the animals. A decrease in this correlation was also observed between 150-240 days and increased again after 240 days of gestation.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Diagnóstico de gestación]]></kwd>
<kwd lng="es"><![CDATA[palpación rectal]]></kwd>
<kwd lng="es"><![CDATA[vaca]]></kwd>
<kwd lng="en"><![CDATA[Cow]]></kwd>
<kwd lng="en"><![CDATA[pregnancy diagnosis]]></kwd>
<kwd lng="en"><![CDATA[rectal palpation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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