<?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>2448-6132</journal-id>
<journal-title><![CDATA[Abanico veterinario]]></journal-title>
<abbrev-journal-title><![CDATA[Abanico vet]]></abbrev-journal-title>
<issn>2448-6132</issn>
<publisher>
<publisher-name><![CDATA[Sergio Martínez González]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-61322020000100133</article-id>
<article-id pub-id-type="doi">10.21929/abavet2020.28</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Contribución al bienestar animal en la crianza de becerras de reemplazo: alojamiento en pareja]]></article-title>
<article-title xml:lang="en"><![CDATA[Contribution to animal welfare of dairy calves: housing in pairs]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alejos-de la Fuente]]></surname>
<given-names><![CDATA[Isidro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almaráz-Buendía]]></surname>
<given-names><![CDATA[Isaac]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peralta-Ortiz]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza-Nieto]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Cardona]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo Departamento de Zootecnia ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Instituto de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[Tulancingo Hidalgo]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>10</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322020000100133&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322020000100133&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322020000100133&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Con el objetivo de evaluar la respuesta productiva y conductual de becerras Holstein lactantes alojadas en pareja, se utilizaron 30 becerras de una semana de edad hasta el destete (8 semanas de edad) y distribuidas aleatoriamente en dos tratamientos: tratamiento 1 becerras alojadas en parejas (T1, n=10); tratamiento 2 becerras alojadas individualmente (T2, n=10). No se encontró diferencia significativa (p&gt;0.05) entre tratamientos en el peso inicial (PI, T1=38.18 vs T2=39.58, lo que evidencia grupos homogéneos) ni en el consumo total de materia seca (CTMS, T1=56.84 vs T2=56.85, kg). Sin embargo, las becerras alojadas en pareja (T1) mostraron significativamente mejores resultados en el peso final (T1=75.28 vs T2=65.74, kg), en la ganancia total de peso GTP, T1=37.10 vs T2=26.16, kg), en la ganancia diaria de peso (GDP, T1=0.66 vs T2=0.46, kg) y en la conversión alimenticia (CA, T1=1.53 vs T2=2.17), respecto a las becerras que se alojaron de manera individual. Se concluye que las becerras que estuvieron alojadas en parejas mostraron mayor respuesta productiva y menor frecuencia de conductas indicadoras de estrés en comparación con las que estuvieron alojadas de manera individual.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT To evaluate the productive and behavioral response of pair-housed nursing Holstein calves, 30 calves from one week of age until weaning (8 weeks of age) were used and randomly distributed in two treatments: treatment 1 pair-housed calf (T1, n=10); treatment 2 single-housed calves (T2, n=10). No significant difference (p&gt;0.05) was found between treatments in initial weight (IW, T1=38.18 vs. T2=39.58, evidencing homogeneous groups) and total dry matter consumption (TDMC, T1=56.84 vs. T2=56.85, kg). However, calves housed in pairs (T1) showed significantly better results in final weight (FW, T1=75.28 vs. T2=65.74, kg), total weight gain TWG, T1=37.10 vs. T2=26. 16, kg), daily weight gain (DWG, T1=0.66 vs. T2=0.46, kg) and feed conversion (FC, T1=1.53 vs. T2=2.17), compared to individually housed calves. It concluded that paired calves showed greater productive response and lower frequency of stress-indicative behaviors compared with individually housed calves.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bienestar animal]]></kwd>
<kwd lng="es"><![CDATA[alojamiento]]></kwd>
<kwd lng="es"><![CDATA[productividad]]></kwd>
<kwd lng="es"><![CDATA[comportamiento]]></kwd>
<kwd lng="es"><![CDATA[becerras Holstein]]></kwd>
<kwd lng="en"><![CDATA[animal welfare]]></kwd>
<kwd lng="en"><![CDATA[housing]]></kwd>
<kwd lng="en"><![CDATA[productivity]]></kwd>
<kwd lng="en"><![CDATA[behavior]]></kwd>
<kwd lng="en"><![CDATA[Holstein calves]]></kwd>
</kwd-group>
</article-meta>
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