<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992016000400455</article-id>
<article-id pub-id-type="doi">10.20937/RICA.2016.32.04.09</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estudio de turbas y residuos avícolas procedentes de pollo de engorde como componente de sustratos de cultivo]]></article-title>
<article-title xml:lang="en"><![CDATA[Study of peats and poultry manure from broiler as a component of plant growth media]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Delgado Arroyo]]></surname>
<given-names><![CDATA[María del Mar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miralles de Imperial Hornedo]]></surname>
<given-names><![CDATA[Rosario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Masaguer Rodríguez]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martín Sánchez]]></surname>
<given-names><![CDATA[José Valero]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA) Departamento de Medio Ambiente ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Politécnica de Madrid (UPM) Escuela Técnica Superior de Ingeniería (ETSI) Agronómica, Alimentaria y de Biosistemas Departamento de Edafología]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2016</year>
</pub-date>
<volume>32</volume>
<numero>4</numero>
<fpage>455</fpage>
<lpage>462</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992016000400455&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992016000400455&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992016000400455&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este trabajo se aborda el estudio del aprovechamiento de los residuos avícolas procedentes de la cría de pollo de engorde sobre diferentes tipos de material de cama (paja o serrín) y las mezclas de residuo con dos sustratos comerciales con 100 % de turba (turba negra y turba rubia). Lo anterior con el fin de formular sustratos para la producción de plantas ornamentales que reduzcan la utilización de turba como sustrato principal. Las caracterizaciones físicas e hidrofísicas se realizaron sobre dos tipos de materiales: residuo procedente de cría de pollo de engorde sobre paja y pollo de engorde sobre serrín. Estos dos residuos fueron mezclados cada uno con turba negra y turbia rubia al 0 y 10 % (v/v). Los resultados obtenidos de las determinaciones físicas e hidrofísicas de los sustratos estudiados muestran baja densidad aparente y elevada porosidad, lo que da lugar a un posible exceso en la retención de agua. De la curva de humedad a bajas succiones se interpreta que las mezclas presentan buena capacidad de aireación superior a 20, excepto el sustrato obtenido de la mezcla 90 turba negra + 10 pollo de engorde sobre serrín. Por otra parte el agua fácilmente utilizable y la capacidad compensadora de agua es deficiente en agua y el agua difícilmente utilizable es muy elevada. Finalmente, el parámetro R, que se define como la altura en cm de la columna de agua en la que se igualan los volúmenes de agua y de aire, refleja que estos sustratos tienen suficiente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This work studied the use of waste from the breeding of broiler on different types of bedding material (straw or sawdust) and its mixture with two commercial peat substrates (black peat and Sphagnum peat). The aim of this study was to achieve the formulation of substrates for the production of ornamental plants, which would reduce the use of peat as the major substrate. Physical and hydrophysical characterization were carried out on two types of materials: manure from the breeding of broiler on straw and broiler on sawdust. Each material was mixed with black peat and Sphagnum peat at 0 and 10 % (v/v). In relation to the physical and hydrophysical properties of the substrates studied, results showed a low bulk density, a high porosity and excessive water retention. From the curve humidity to low suctions, it was found that the mixtures had a good aeration capacity. This aeration capacity of all of the mixtures was greater than 20, except for the substrate obtained by mixing 90 black peat and 10 broiler sawdust. Moreover the water easily usable and the water buffering capacity is poor in water and hardly usable water is very high. Finally, the R parameter (cm of water column height to which the parameter volumes of water and air are equal), show that these substrates have sufficient water easily usable.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[turba rubia]]></kwd>
<kwd lng="es"><![CDATA[turba negra]]></kwd>
<kwd lng="es"><![CDATA[pollinaza]]></kwd>
<kwd lng="es"><![CDATA[propiedades físicas e hidrofísicas]]></kwd>
<kwd lng="en"><![CDATA[black peat]]></kwd>
<kwd lng="en"><![CDATA[Sphagnum peat]]></kwd>
<kwd lng="en"><![CDATA[broiler manure]]></kwd>
<kwd lng="en"><![CDATA[physical and hydrophysical properties]]></kwd>
</kwd-group>
</article-meta>
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