<?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>0187-7380</journal-id>
<journal-title><![CDATA[Revista fitotecnia mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. fitotec. mex]]></abbrev-journal-title>
<issn>0187-7380</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Fitogenética A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-73802021000400553</article-id>
<article-id pub-id-type="doi">10.35196/rfm.2021.4.553</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Physicochemical maturity parameters in the coffee pulp-cow manure vermicomposted mixture]]></article-title>
<article-title xml:lang="es"><![CDATA[Parámetros fisicoquímicos de madurez en la mezcla vermicomposteada pulpa de café-estiércol vacuno]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Solórzano]]></surname>
<given-names><![CDATA[Samia Berenice]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinosa-Victoria]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano-Casillas]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana  ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>México</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>44</volume>
<numero>4</numero>
<fpage>553</fpage>
<lpage>560</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-73802021000400553&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-73802021000400553&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-73802021000400553&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary Determining the degree of maturity in organic matter is an aspect of interest in the composting process. The objective of this research was measure the mineralization rate of different mixtures of coffee pulp with bovine manure and to evaluate maturity parameters related to humification, to be used in the characterization of the quality of vermicomposted mixture of coffee pulp:bovine manure. Treatments established for the pre-composting and vermicomposting processes were: 100 % coffee pulp (control), 50 % coffee pulp with 50 % bovine manure (50 CP:50 CM) and 25 % coffee pulp with 75 % bovine manure (25 CP:75 CM). CO2 emission of the treatments, measured through the microbial respiration in the composts, was in accordance with the humification process, with a greater rate in the more humified treatments. Values &#8203;&#8203;of the polymerization index (PI), humic acids percentage (HAP), humification rate (HR) and humification index (HI) of the treatments 50 CP:50 CM and 25 PC:75 CM treatments were associated with the humification parameters for maturity of compost of different origin as reported in literature. The maturity parameters sensitive to the coffee pulp with bovine manure vermicompost were PI, HAP, pH, and cation exchange capacity, whose content defined the quality of the final product. Results showed that the 50 CP:50 CM mixture improved the humification process.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La determinación del grado de madurez de la materia orgánica constituye un aspecto de interés en el proceso de compostaje. El objetivo de esta investigación fue medir la tasa de mineralización de distintas mezclas de pulpa de café con estiércol vacuno y evaluar parámetros de madurez relacionados con la humificación, para ser utilizados en la caracterización de la calidad de la mezcla vermicomposteada pulpa de café:estiércol vacuno. Los tratamientos establecidos para los procesos de precomposteo y vermicomposteo fueron: 100 % pulpa de café (testigo), 50 % pulpa de café con 50 % estiércol vacuno (50 PC:50 EV) y 25 % pulpa de café con 75 % estiércol vacuno (25 PC:75 EV). La emisión de CO2 de los tratamientos, medida por la respiración microbiana de las compostas estuvo en concordancia con los procesos de humificación, con una mayor tasa en los tratamientos más humificados. Los valores del índice de polimerización (IP), porcentaje de ácidos húmicos (PAH), tasa de humificación (TH) e índice de humificación (IH) de los tratamientos 50 PC:50 EB y 25 PC:75 EV estuvieron asociados con los parámetros de humificación para madurez de compostas de distinto origen reportados en la literatura. Los parámetros de madurez sensibles al proceso de vermicomposta de pulpa de café con estiércol vacuno fueron IP, PAH, pH y capacidad de intercambio catiónico, cuyo contenido definió la calidad del producto final. Los resultados mostraron que la mezcla 50 PC:50 EV mejoró el proceso de humificación.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[bovine manure]]></kwd>
<kwd lng="en"><![CDATA[coffee residues]]></kwd>
<kwd lng="en"><![CDATA[humification]]></kwd>
<kwd lng="en"><![CDATA[vermicompost quality]]></kwd>
<kwd lng="es"><![CDATA[Calidad de vermicomposta]]></kwd>
<kwd lng="es"><![CDATA[estiércol vacuno]]></kwd>
<kwd lng="es"><![CDATA[humificación]]></kwd>
<kwd lng="es"><![CDATA[residuos de café]]></kwd>
</kwd-group>
</article-meta>
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