<?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>S2448-61322018000200059</article-id>
<article-id pub-id-type="doi">10.21929/abavet2018.82.5</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aprovechamiento de subproductos avícolas como fuente proteica en la elaboración de dietas para rumiantes]]></article-title>
<article-title xml:lang="en"><![CDATA[Use of poultry by-products as a protein source in the preparation of ruminant diets]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabrera-Núñez]]></surname>
<given-names><![CDATA[Amalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Daniel-Renteria]]></surname>
<given-names><![CDATA[Iliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Sánchez]]></surname>
<given-names><![CDATA[César]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alarcón-Pulido]]></surname>
<given-names><![CDATA[Sara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-Ronquillo]]></surname>
<given-names><![CDATA[Rebeca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velázquez-Jiménez]]></surname>
<given-names><![CDATA[Saw]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana  ]]></institution>
<addr-line><![CDATA[ Tuxpan]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>8</volume>
<numero>2</numero>
<fpage>59</fpage>
<lpage>67</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322018000200059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322018000200059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322018000200059&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El objetivo de este trabajo fue evaluar el efecto de los subproductos avícolas, sobre la ganancia de peso y rendimiento de la canal, bajo un sistema de estabulación. Se emplearon 30 novillonas Cebú x Suizo, con un peso aproximado de 300 kg y 30 meses de edad, que fueron asignadas, bajo un diseño completamente aleatorio en tres tratamientos. T1 (testigo) concentrado energético; T2 concentrado energético+ 30% pollinaza y T3 concentrado energético + 30% de harina de ave. La composición del concentrado energético se basó en sorgo molido, maíz en grano, salvado de trigo, paca molida y sal mineral. Cada tratamiento se ofreció dos veces al día a razón del 3% del peso vivo durante 90 días. El promedio de ganancia diaria de peso (p &#8804; 0.05) fue 0.964, 1.04, 1.15 kg/animal, respectivamente. Se observó un efecto significativo (p &#8804; 0.05) sobre el porcentaje de rendimiento de la canal de 47.02; 49.08 y 52.03 %, para T1, T2 y T3, respectivamente. Los resultados indican que la suplementación a base de harina de ave promovió un mayor rendimiento productivo en las novillonas suplementadas bajo un sistema de estabulación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The objective of this work was to evaluate the effect of poultry by-products, on the weight gain and yield of the carcass, under a stabling system. 30 Cebu x Suizo heifers, weighing approximately 300 kg and 30 months of age were used, which were assigned, to a completely randomized design in three treatments. The treatments were the following: T1, (control) energy concentrate; T2, energy concentrate + 30% poultry manure and T3, energy concentrate + 30% poultry meal. The composition of the energy concentrate was based on ground sorghum, corn grain, wheat bran, ground bales and salt blocks of minerals. Each treatment was offered twice a day at a rate of 3% of the live weight for 90 days. The average daily weight gain (p &#8804; 0.05) was .964, 1.04, 1.15 kg/animal, respectively. A significant effect (p &#8804; 0.05) was observed on the percentage of yield of the channel of 47.02; 49.08 and 52.03 %, for T1, T2, and T3, respectively. The results indicate that supplementation based on poultry meal promoted a higher productive-yield in heifers supplemented under a stabling system.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[subproductos avícolas]]></kwd>
<kwd lng="es"><![CDATA[dietas]]></kwd>
<kwd lng="es"><![CDATA[proteína]]></kwd>
<kwd lng="es"><![CDATA[rumiantes]]></kwd>
<kwd lng="en"><![CDATA[poultry by-products]]></kwd>
<kwd lng="en"><![CDATA[diets]]></kwd>
<kwd lng="en"><![CDATA[protein]]></kwd>
<kwd lng="en"><![CDATA[ruminants]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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