<?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>2079-3480</journal-id>
<journal-title><![CDATA[Cuban Journal of Agricultural Science]]></journal-title>
<abbrev-journal-title><![CDATA[Cuban J. Agric. Sci.]]></abbrev-journal-title>
<issn>2079-3480</issn>
<publisher>
<publisher-name><![CDATA[Editorial del Instituto de Ciencia Animal]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2079-34802019000400387</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Digestibility indices in pigs fattened ad libitum with diets based on cereals and fresh paste of discarded entire avocados]]></article-title>
<article-title xml:lang="es"><![CDATA[Índices de digestibilidad en cerdos en ceba ad libitum, con dietas basadas en cereales y pasta de aguacates enteros frescos de descarte]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Grageola]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lemus]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ponce]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ly]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Autonomous University of Nayarit Faculty of Veterinay Medicine ]]></institution>
<addr-line><![CDATA[Compostela Nayarit]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Autonomous University of Guerrero High School of Veterinary Medicine and Zootechnia Number 2 ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Institute of Animal Science  ]]></institution>
<addr-line><![CDATA[San José de las Lajas ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>53</volume>
<numero>4</numero>
<fpage>387</fpage>
<lpage>393</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2079-34802019000400387&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2079-34802019000400387&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2079-34802019000400387&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Rectal digestibility of nutrients was determined in 16 crossbred pigs, castrated males and females in equal proportion, and averaging 115 kg live weight. The animals were allotted at random into two groups with an initial live weight of 67 kg and were fed, on an ad libitum basis, either 0 or 21% fresh paste of discarded entire avocados (Persea americana Mills) of Hass variety from Nayarit, Mexico, consisting of seeds, peels and pulp of discarded ripe fruits which were mixed and ground with the other ingredients of the diet. The fresh paste of discarded entire avocados contained 14.3% crude fibre, 49.1% crude fat and 9.0% crude protein (Nx6.25) on a dry basis. The diet containing 21% of avocados determined a significant (P&lt;0.05) decrease of rectal digestibility of DM, organic matter and crude fibre (81.4, 83.9 and 27.4%, respectively) with respect to the control diet (84.3, 86.9 and 36.4 %, respectively) but it was not true neither for rectal N digestibility (78.2 and 83.2%; P&gt;0.10) nor for acidified ether extract digestibility (65.3 and 83.0%; P=0.001). There was a significant (P=0.049) trend toward an increase in fecal output of materials (614 and 740 g fresh material/kg DM intake). The majority of digestive indices were significantly (P&lt;0.05) correlated among them. A suggestion is made to study procedures allowing the increase in indices of rectal digestibility in pigs fed on fresh paste of discarded entire avocados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se determinó la digestibilidad rectal de los nutrientes en 16 cerdos cruzados, hembras y machos castrados en igual proporción, con un promedio de 115 kg de peso vivo. Los animales se asignaron al azar en dos grupos con peso vivo inicial de 67 kg y se alimentaron ad libitum con 0 % o 21 % de pasta de aguacates frescos (Persea americana Mills) enteros de descarte de la variedad Hass de Nayarit, México. La pasta estaba compuesta de semillas, cáscaras y pulpa de frutos maduros desechados que se mezclaron y molieron con los otros ingredientes de la dieta. Esta pasta de aguacates enteros frescos de descarte contenía 14.3% de fibra cruda, 49.1% de grasa cruda y 9.0% de proteína cruda (Nx6.25) en base seca. La dieta que contenía 21% de aguacates determinó disminución significativa (P &lt;0.05) de la digestibilidad rectal de MS, materia orgánica y fibra bruta (81.4, 83.9 y 27.4 %, respectivamente) con respecto a la dieta de control (84.3, 86.9 y 36.4%, respectivamente) pero no fue así para la digestibilidad rectal de N (78.2 y 83.2%; P&gt; 0.10) ni para la digestibilidad del extracto etéreo acidificado (65.3 y 83.0%; P=0.001). Hubo tendencia significativa (P = 0.049) hacia el un aumento de la producción fecal de materiales (614 y 740 g de material fresco/kg de consumo de MS). La mayoría de los índices digestivos se correlacionaron significativamente (P &lt;0.05) entre ellos. Se sugiere estudiar procedimientos que permitan el aumento de los índices de digestibilidad rectal en cerdos alimentados con pasta de aguacates enteros frescos de descarte.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[pigs]]></kwd>
<kwd lng="en"><![CDATA[rectal digestibility]]></kwd>
<kwd lng="en"><![CDATA[fecal output]]></kwd>
<kwd lng="en"><![CDATA[tropical fruit]]></kwd>
<kwd lng="en"><![CDATA[Persea americana Mills]]></kwd>
<kwd lng="es"><![CDATA[cerdos]]></kwd>
<kwd lng="es"><![CDATA[digestibilidad rectal]]></kwd>
<kwd lng="es"><![CDATA[producción fecal]]></kwd>
<kwd lng="es"><![CDATA[frutas tropicales]]></kwd>
<kwd lng="es"><![CDATA[Persea americana Mills]]></kwd>
</kwd-group>
</article-meta>
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