<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282020000300201</article-id>
<article-id pub-id-type="doi">10.19136/era.a7n3.2512</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Identificación genética y análisis filogenético de cíclidos del estado de Tamaulipas mediante la secuenciación del Citocromo B mitocondrial]]></article-title>
<article-title xml:lang="en"><![CDATA[Genetic identification and phylogenetic analysis of cichlids from the state of Tamaulipas by mitochondrial Cytochrome B gene sequencing]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cepeda-Corona]]></surname>
<given-names><![CDATA[Keila Azucena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Parra-Bracamonte]]></surname>
<given-names><![CDATA[Gaspar Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montelongo-Alfaro]]></surname>
<given-names><![CDATA[Isidro Otoniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sifuentes-Rincón]]></surname>
<given-names><![CDATA[Ana María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Gudiño]]></surname>
<given-names><![CDATA[Lucero Arely]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa-Reyna]]></surname>
<given-names><![CDATA[Xochitl Fabiola De la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-Rivera]]></surname>
<given-names><![CDATA[Ana Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arellano-Vera]]></surname>
<given-names><![CDATA[Williams]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica del Mar Tamaulipas Bicentenario  ]]></institution>
<addr-line><![CDATA[ Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Biotecnología Genómica ]]></institution>
<addr-line><![CDATA[Reynosa Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[ Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>7</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282020000300201&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282020000300201&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282020000300201&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN. El objetivo del presente estudio fue verificar genéticamente la identidad de especies del genero Herichthys y estudiar su relación fiolgenética utilizando secuencias de citocromo B mitocondrial. Se incluyeron muestras de dos sitios de Tamaulipas de dicha especie: en el río Panal ubicado en Playa Tepehuajes, Soto la Marina y en el río Carrizal ubicado en Aldama. Se analizaron las secuencias completas del gen mitocondrial citocromo B con herramientas bioinformáticas, los resultados de similitud genética indican que las muestras de Aldama tienen mayor similitud (&gt; 99%) con la especie Herichthys carpintis. Mientras que las muestras de Tepehuajes, confirmaron la identidad supuesta con Herichthys cyanoguttatus. Los árboles filogenéticos analizados con la finalidad de comparar la distancia genética de las muestras con diferentes especies de cíclidos, confirmaron la similitud encontrada previamente. Los resultados sugieren que el citocromo B es un marcador útil en la identificación de especies de cíclidos de Tamaulipas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT. The aim of the present work was to perform a genetic verification of Herichthys species and assess their phylogenetic relationship by Cytochrome B gene resequencing in two sampling sites from Tamaulipas. Samples from Panal river in Playa Tepehuajes, Soto la Marina and samples from Carrizal river in Aldama were included. The complete sequences were analyzed with bioinformatics tools and the genetic similarity showed that Aldama samples resembled Herichthys carpintis species (&gt; 99%) and Tepehuajes samples were confirmed as Herichthys cyanoguttatus. The assessed phylogenetic trees for genetic distance comparison among current samples and other cichlids species support the previously found results. This study suggest that cytochrome B gene is useful for genetic identification of cichlid species, such as from Tamaulipas.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ADN mitocondrial]]></kwd>
<kwd lng="es"><![CDATA[Herichthys carpintis]]></kwd>
<kwd lng="es"><![CDATA[Herichthys cyanoguttatus]]></kwd>
<kwd lng="es"><![CDATA[Secuenciación génica]]></kwd>
<kwd lng="es"><![CDATA[Similitud genética]]></kwd>
<kwd lng="en"><![CDATA[Gene sequencing]]></kwd>
<kwd lng="en"><![CDATA[Genetic similitude]]></kwd>
<kwd lng="en"><![CDATA[Herichthys carpintis]]></kwd>
<kwd lng="en"><![CDATA[Herichthys cyanoguttatus]]></kwd>
<kwd lng="en"><![CDATA[Mitochondrial DNA]]></kwd>
</kwd-group>
</article-meta>
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