<?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>S2007-90282024000200011</article-id>
<article-id pub-id-type="doi">10.19136/era.a11n2.4061</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterización del sistema caprino de producción extensiva en el Altiplano de Tamaulipas, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Characterization of the extensive goat production system in the Altiplano of Tamaulipas, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Rocha]]></surname>
<given-names><![CDATA[Lizeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Armijo]]></surname>
<given-names><![CDATA[José Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrada-Drouaillet]]></surname>
<given-names><![CDATA[Benigno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-González]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Villalobos]]></surname>
<given-names><![CDATA[Nicolás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Aguirre]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de Ingeniería y Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de México Centro Universitario UAEM Temascaltepec ]]></institution>
<addr-line><![CDATA[Temascaltepec de González Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de Medicina Veterinaria y Zootecnia ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Massey University School of Agriculture and Environment ]]></institution>
<addr-line><![CDATA[Palmerston North ]]></addr-line>
<country>New Zealand</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2024</year>
</pub-date>
<volume>11</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282024000200011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282024000200011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282024000200011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En Tamaulipas la ganadería caprina extensiva de la región semiárida del Altiplano contribuye anualmente con la producción del 41% de ganado en pie y el 87% de leche en el estado. El objetivo de la investigación fue caracterizar el sistema extensivo que practican las unidades de producción caprinas de los municipios de Jaumave, Bustamante y Tula. Mediante la aplicación de encuestas estructuradas que se realizaron en meses de diciembre 2021 y enero 2022 se obtuvo información socioeconómica, alimenticia, productiva, reproductiva y sanitaria de 40 unidades de producción caprinas. Para sintetizar y tipificar la información se realizó un análisis factorial de componentes principales y un análisis clúster mediante el Programa Estadístico de Ciencias Sociales (SPSS versión 24). Se identificaron cuatro factores (manejo, producción, pastoreo y reproducción) que explican la mayor parte de la variabilidad total de los datos y se determinaron cuatro grupos de unidades de producción. La caracterización del sistema caprino de producción extensiva en el Altiplano de Tamaulipas se describe de forma general con variables de manejo y producción. Sin embargo, el análisis de las tipologías de unidades de producción mostró heterogeneidad en el sistema, en este sentido, las diferencias entre las medias de las agrupaciones que más destacaron fueron finalidad zootécnica, reproducción, producción e ingresos anuales. La subalimentación, escasez de agua y deficiente manejo reproductivo se asocian a la baja productividad y alta mortalidad de los animales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In Tamaulipas extensive goat production systems in the semi-arid region of the Altiplano contribute annually with the production of 41% of live animals and 87% of milk in the state. The objective of the study was to characterize the goat production units in the municipalities of Jaumave, Bustamante and Tula, in which a significant number of production units are located. Through the application of structured surveys conducted in December 2021 and January 2022, socioeconomic, nutritional, productive, reproductive, and sanitary information was obtained from 40 goat production units. Data was analyzed using principal component factor analysis and a cluster analysis with the Statistical Program for Social Sciences (SPSS version 24). Four factors (management, production, grazing and reproduction) explained most of the total variation of the data and four groups of production units were determined. The characterization of the extensive goat production system in the Altiplano of Tamaulipas is described in general terms with management and production variables. However, the analysis of the typologies of production units showed heterogeneity in the system, in this sense, the differences between the means of the groupings that stood out the most were zootechnical purpose, reproduction, production and annual income. Underfeeding, scarce water sources and poor reproductive management are associated with low productivity and high animal mortality.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Alimentación]]></kwd>
<kwd lng="es"><![CDATA[caprinos]]></kwd>
<kwd lng="es"><![CDATA[producción]]></kwd>
<kwd lng="es"><![CDATA[reproducción]]></kwd>
<kwd lng="es"><![CDATA[ingresos económicos]]></kwd>
<kwd lng="en"><![CDATA[Animal feed]]></kwd>
<kwd lng="en"><![CDATA[goats]]></kwd>
<kwd lng="en"><![CDATA[production]]></kwd>
<kwd lng="en"><![CDATA[reproduction]]></kwd>
<kwd lng="en"><![CDATA[economic income]]></kwd>
</kwd-group>
</article-meta>
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