<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342021000200235</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v12i2.2441</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterización del pasto mombaza como materia prima para producir bioetanol]]></article-title>
<article-title xml:lang="en"><![CDATA[Characterization of mombaza grass as raw material to produce bioethanol]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ventura Ríos]]></surname>
<given-names><![CDATA[Joel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santiago Ortega]]></surname>
<given-names><![CDATA[Mario Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrera-Martínez]]></surname>
<given-names><![CDATA[Iliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez Vázquez]]></surname>
<given-names><![CDATA[Perpetuo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo López]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Honorato Salazar]]></surname>
<given-names><![CDATA[José Amador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro  ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro de Investigación y Asistencia en Tecnología y Diseño del Estado de Jalisco  ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[Tlahuapan Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>2</numero>
<fpage>235</fpage>
<lpage>246</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342021000200235&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342021000200235&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342021000200235&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo de este estudio realizado en 2017 fue caracterizar el pasto mombaza (Megathyrsus maximus) para evaluar su potencial como materia prima para la producción de biocombustible líquido (bioetanol). La producción anual de biomasa, el poder calorífico, la composición química y el rendimiento teórico de bioetanol fueron determinadas en cuatro frecuencias de corte (30, 60, 90 y 120 d después del rebrote). Los datos se analizaron con el procedimiento GLM (SAS) y las medias de los tratamientos se compararon con la prueba de Tukey (p( 0.05). La mayor producción de biomasa, poder calorífico, producción de energía, producción de bioetanol, FDN, LDA y hemicelulosa se obtuvieron en la frecuencia de corte de 120 d con 11 Mg ha-1 año-1; 16.1 MJ kg-1; 178.4 GJ ha-1 año-1; 238.2 L Mg-1 MS y 68.6, 6.5, 23.3%, respectivamente. No obstante, el mayor contenido de celulosa y FDA se encontraron en la frecuencia de corte de 90 d, con 41.2 y 47.4%, respectivamente. Los valores más altos de humedad, PC y cenizas se encontraron en la frecuencia de corte de 30 d con valores de 8.2, 10.4 y 12.1%, respectivamente, mientras que el contenido de EE fue mayor en la frecuencia de corte de 60 d (1.6%). De acuerdo con los resultados obtenidos en este estudio el pasto mombaza (Megathyrsus maximus) puede ser considerado como una materia prima atractiva para la producción de bioetanol en climas tropicales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The objective of this study, made in 2017, was to characterize mombaza grass (Megathyrsus maximus) to assess its potential as a raw material for the production of liquid biofuel (bioethanol). Annual biomass production, calorific power, chemical composition and theoretical bioethanol yield were determined at four cutting frequencies (30, 60, 90 and 120 d after regrowth). The data were analyzed with the GLM (SAS) procedure and the means of the treatments were compared with the Tukey test (p( 0.05). The highest biomass production, calorific power, energy production, bioethanol production, FDN, LDA and hemicellulose were obtained at the cutting frequency of 120 d with 11 Mg ha-1 year-1; 16.1 MJ kg-1; 178.4 GJ ha-1 year-1; 238.2 L Mg-1 MS and 68.6, 6.5, 23.3%, respectively. However, the highest cellulose and FDA content were found at the cutting frequency of 90 d, with 41.2 and 47.4%, respectively. The highest values of humidity, PC and ash were found at the cutting frequency of 30 d with values of 8.2, 10.4 and 12.1%, respectively, while the EE content was higher at the cutting frequency of 60 d (1.6%). According to the results obtained in this study mombaza grass (Megathyrsus maximus) can be considered as an attractive raw material for the production of bioethanol in tropical climates.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[biocombustible]]></kwd>
<kwd lng="es"><![CDATA[biomasa]]></kwd>
<kwd lng="es"><![CDATA[composición química pasto]]></kwd>
<kwd lng="es"><![CDATA[valor calorífico]]></kwd>
<kwd lng="en"><![CDATA[biofuel]]></kwd>
<kwd lng="en"><![CDATA[biomass]]></kwd>
<kwd lng="en"><![CDATA[calorific value]]></kwd>
<kwd lng="en"><![CDATA[chemical composition grass]]></kwd>
</kwd-group>
</article-meta>
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<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The potential of cellulosic ethanol production from grasses in Thailand]]></article-title>
<source><![CDATA[J. Biomed Biotechnol]]></source>
<year>2012</year>
<volume>303</volume>
<numero>748</numero>
<issue>748</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
