<?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>1659-4266</journal-id>
<journal-title><![CDATA[Cuadernos de Investigación UNED]]></journal-title>
<abbrev-journal-title><![CDATA[Cuadernos de Investigación UNED]]></abbrev-journal-title>
<issn>1659-4266</issn>
<publisher>
<publisher-name><![CDATA[Universidad Estatal a Distancia de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-42662021000200001</article-id>
<article-id pub-id-type="doi">10.22458/urj.v13i2.3385</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Recomendaciones nutricionales de alimentos balanceados de perros y gatos registrados en Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Vargas]]></surname>
<given-names><![CDATA[Mario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[WingChig-Jones]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Escuela de Zootecnia ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Costa Rica Escuela de Zootecnia Centro de Investigación en Nutrición Animal (CINA)]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-42662021000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-42662021000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-42662021000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Introducción: El análisis nutricional de alimentos comerciales ayuda a optimizar su uso y la nutrición de las mascotas, y no existen análisis recientes de este tipo para Costa Rica. Objetivo: Recomendar alimentos para mascotas de acuerdo al estado fisiológico, nivel de actividad y peso de perros y gatos en Costa Rica. Métodos: Los productos registrados en la Dirección de Alimentos para Animales del gobierno se analizaron para obtener información nutricional (2017) y los requisitos de los animales utilizando tres ecuaciones para gatos y nueve para perros. Resultados: De las recomendaciones de paquetes promedio, el 71% proporcionaría una nutrición insuficiente para los perros y el 63% una nutrición insuficiente para los gatos. Conclusiones: La mayoría de los productos alimenticios comerciales disponibles en Costa Rica recomiendan cantidades que son insuficientes para satisfacer las necesidades de muchos perros y gatos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT ''Nutritional recommendations for dog and cat commercial food in Costa Rica''. Introduction: The nutritional analysis of commercial food helps optimize its use and the pets' nutrition, and there are no recent analyses of this type for Costa Rica. Objective: To recommend pet foods according to the physiological state, level of activity and weight of cats and dogs in Costa Rica. Methods: Products registered at the government's Directorate for Animal Food were analyzed for nutritional information (2017) and animal requirements using three equations for cats and nine for dogs. Results: Of the average package recommendations, 71% would provide insufficient nutrition for dogs, and 63% insufficient nutrition for cats. Conclusions: Most commercial food products available in Costa Rica recommend amounts that are insufficient to meet the needs of many cats and dogs.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Requirement]]></kwd>
<kwd lng="en"><![CDATA[food consumption]]></kwd>
<kwd lng="en"><![CDATA[body weight]]></kwd>
<kwd lng="en"><![CDATA[physiological stages]]></kwd>
<kwd lng="en"><![CDATA[commercial feed]]></kwd>
<kwd lng="es"><![CDATA[Requerimiento]]></kwd>
<kwd lng="es"><![CDATA[consumo de alimento]]></kwd>
<kwd lng="es"><![CDATA[peso corporal]]></kwd>
<kwd lng="es"><![CDATA[estadios fisiológicos]]></kwd>
<kwd lng="es"><![CDATA[alimento comercial]]></kwd>
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