<?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>2007-3380</journal-id>
<journal-title><![CDATA[Revista bio ciencias]]></journal-title>
<abbrev-journal-title><![CDATA[Revista bio ciencias]]></abbrev-journal-title>
<issn>2007-3380</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma de Nayarit]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-33802024000100406</article-id>
<article-id pub-id-type="doi">10.15741/revbio.11.e1588</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Characterization of hair-sheep production systems in the Mexicali Valley, Baja California, Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Caracterización de los sistemas de producción de ovinos de pelo en el Valle de Mexicali, Baja California, México]]></article-title>
</title-group>
<contrib-group>
<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[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[Flores-Garibay]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vazquez-Armijo]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-González]]></surname>
<given-names><![CDATA[Juan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Magaña-Monforte]]></surname>
<given-names><![CDATA[Juan G]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno-Medina]]></surname>
<given-names><![CDATA[Victor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[San Nicolás de Los Garza Nuevo León]]></addr-line>
<country>méxico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Biotecnología Genómica ]]></institution>
<addr-line><![CDATA[Reynosa Tamaulipas]]></addr-line>
<country>méxico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Baja California Instituto de Ciencias Agrícolas ]]></institution>
<addr-line><![CDATA[Mexicali Baja California]]></addr-line>
<country>méxico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma del Estado de México Centro Universitario Temascaltepec ]]></institution>
<addr-line><![CDATA[Tejupilco México]]></addr-line>
<country>méxico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de Ingeniería y Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>méxico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Medicina Veterinaria y Zootécnia ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>méxico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>11</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-33802024000100406&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-33802024000100406&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-33802024000100406&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The present study describes the main characteristics of hair-sheep production systems in the State of Baja California, Mexico. Information related to the sheep production system was gathered by surveys applied to sheep farmers taking into consideration several aspects of general management such as type of production system, sire&#8217;s selection, feeding practices, and breeding. A principal component analysis was performed to assess and find the better-defining variables. The results suggest that there is an opportunity area for hair-sheep production system in Baja California. Also, specific variables allow the better stratification of production systems. Some limitations are highlighted that must be resolved to encourage the development of hair-sheep meat production in the northwest of the country.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El presente estudio describe las principales características de los sistemas de producción de ovinos de pelo en el Estado de Baja California, México. La información relacionada con el sistema de producción ovina se recopiló mediante encuestas aplicadas a ovinocultores tomando en consideración diversos aspectos de manejo general como son el tipo de sistema de producción, selección de sementales, prácticas de alimentación y crianza. Se realizó un análisis de componentes principales para evaluar y encontrar las mejores variables definitorias. Los resultados sugieren que existe un área de oportunidad para el sistema de producción de ovinos de pelo en Baja California. Asimismo, variables específicas permiten una mejor estratificación de los sistemas de producción. Se destacan algunas limitaciones que deben ser resueltas para impulsar el desarrollo de la producción de carne de ovino de pelo en el noroeste del país.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Animal production]]></kwd>
<kwd lng="en"><![CDATA[Arid zones]]></kwd>
<kwd lng="en"><![CDATA[Dorper]]></kwd>
<kwd lng="en"><![CDATA[Ovine]]></kwd>
<kwd lng="en"><![CDATA[Pelibuey]]></kwd>
<kwd lng="en"><![CDATA[Principal Component Analysis]]></kwd>
<kwd lng="es"><![CDATA[Análisis de componentes principales]]></kwd>
<kwd lng="es"><![CDATA[Dorper]]></kwd>
<kwd lng="es"><![CDATA[Ovino]]></kwd>
<kwd lng="es"><![CDATA[Pelibuey]]></kwd>
<kwd lng="es"><![CDATA[Producción animal]]></kwd>
<kwd lng="es"><![CDATA[Zonas áridas]]></kwd>
</kwd-group>
</article-meta>
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