<?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>0253-570X</journal-id>
<journal-title><![CDATA[Revista de Salud Animal]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Salud Anim.]]></abbrev-journal-title>
<issn>0253-570X</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Sanidad Agropecuaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0253-570X2018000200006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Bordetella avium y Escherichia coli en pollos de engorde de la provincia Manabí, Ecuador]]></article-title>
<article-title xml:lang="en"><![CDATA[Bordetella avium and Escherichia coli in broilers in Manabí province, Ecuador]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[De la Cruz-Veliz]]></surname>
<given-names><![CDATA[Laura Monserrate]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinosa-Castaño]]></surname>
<given-names><![CDATA[Ivette]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Báez-Arias]]></surname>
<given-names><![CDATA[Michel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lobo-Rivero]]></surname>
<given-names><![CDATA[Evelyn]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Técnica de Manabí Facultad de Ciencias Veterinarias ]]></institution>
<addr-line><![CDATA[ Manabí]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Nacional de Sanidad Agropecuaria Dirección de Salud Animal Laboratorio de Bacteriología Animal]]></institution>
<addr-line><![CDATA[San José de las Lajas Mayabeque]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Nacional de Sanidad Agropecuaria Dirección de Salud Animal Laboratorio de diagnóstico de Micoplasma]]></institution>
<addr-line><![CDATA[San José de las Lajas Mayabeque]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>40</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0253-570X2018000200006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0253-570X2018000200006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0253-570X2018000200006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El Complejo Respiratorio Aviar (CRA) es uno de los problemas que más pérdidas ocasiona en la avicultura; su etiología es multifactorial e incluye combinaciones de microorganismos y factores nutricionales y ambientales. Entre los agentes microbianos se reportan virus, micoplasmas y otras bacterias de los siguientes géneros y especies: Ornithobacterium rhinotracheale, Bordetella avium, Pasteurella multocida y Escherichia coli. El presente estudio tuvo como objetivo identificar la presencia de estas bacterias en muestras procedentes de pollos de engorde con sintomatología compatible al CRA. Para ello se analizaron 60 exudados traqueales de pollos pertenecientes a cuatro granjas de la provincia Manabí, Ecuador. Las muestras se identificaron por pruebas fenotípicas (culturales, tintoriales y bioquímicas) y genotípicas por la reacción en cadena de la polimerasa (PCR). Cinco muestras (8 %) resultaron positivas a estas bacterias; de ellas cuatro correspondieron a B. avium y un aislado a E. coli. El perfil de susceptibilidad reveló que ambas especies fueron sensibles a ciprofloxacina y kanamicina, mientras que fueron resistentes a amoxicilina y cloranfenicol. Este estudio constituye la primera evidencia molecular que confirma la presencia de estas bacterias en pollos de engorde de la provincia Manabí, Ecuador.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The Avian Respiratory Complex (ARC), is one of the most frequent problems in poultry. Its etiology is multifactorial and includes combinations of microorganisms, nutritional and environmental factors. Among the microbial agents, viruses, mycoplasmas and bacteria of the following genera and species: Ornithobacterium rhinotracheale, Bordetella avium, Pasteurella multocida and Escherichia coli, are reported. The objective of this study was to identify the presence of these bacteria in samples from broilers with symptoms compatible with the disease. To this end, 60 tracheal exudates of chickens belonging to four farms in Manabí province, Ecuador, were analyzed. The samples were identified by phenotypic (cultural, dye and biochemical) and genotypic tests by polymerase chain reaction (PCR). Five samples (8 %) tested positive for these bacteria, of which four corresponded to B. avium and one isolate to E. coli. The susceptibility profile revealed that both species were sensitive to ciprofloxacin and kanamycin, while they were resistant to amoxicillin and chloramphenicol. This study is the first evidence confirming the presence of these bacteria in broilers in Manabí province, Ecuador.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Complejo Respiratorio Aviar]]></kwd>
<kwd lng="es"><![CDATA[Bordetella avium]]></kwd>
<kwd lng="es"><![CDATA[Escherichia coli]]></kwd>
<kwd lng="es"><![CDATA[pollos de engorde]]></kwd>
<kwd lng="en"><![CDATA[Avian Respiratory Complex]]></kwd>
<kwd lng="en"><![CDATA[Bordetella avium]]></kwd>
<kwd lng="en"><![CDATA[Escherichia coli]]></kwd>
<kwd lng="en"><![CDATA[broilers]]></kwd>
</kwd-group>
</article-meta>
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