<?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>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212021000301047</article-id>
<article-id pub-id-type="doi">10.15517/am.v32i3.43736</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Biomass: biorefinery as a model to boost the bioeconomy in Costa Rica, a review]]></article-title>
<article-title xml:lang="es"><![CDATA[Biomasa: biorrefinería como modelo para impulsar la bioeconomía en Costa Rica, una revisión]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Chaverri]]></surname>
<given-names><![CDATA[Rodolfo A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buenrostro-Figueroa]]></surname>
<given-names><![CDATA[José J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Distance State University  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Food and Development Research Center A.C.  ]]></institution>
<addr-line><![CDATA[ ]]></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>32</volume>
<numero>3</numero>
<fpage>1047</fpage>
<lpage>1070</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212021000301047&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212021000301047&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212021000301047&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction. The lignocellulosic biomass that comes from agricultural residues, crops dedicated to wood energy, lignocellulosic biological residues as food by-products, kitchen scraps from homes, restaurants, and commercial premises, as well as cultivated algae, can be considered raw materials for the development of the bioeconomy. Since its composition is mainly based on cellulose, hemicellulose, and lignin; they can be used to produce various value-added products from bio-construction blocks in integrated bio-refinery processes. Objective. To stablish the importance of using biomass as a raw material for its incorporation in circular economy models in biorefinery processes, such as considerations of biomass management and pretreatment of biomass, the intrinsic potential for obtaining substances of commercial value depending on the carbon chain. Development. Approximately 90 % of lignocellulosic dry matter consists of cellulose (30-60 %), hemicellulose (20-40 %), and lignin (10-25 %) interrelated in a heteromatrix, while the remainder consists of ash and extracts. It is estimated that the biomass-based power generation potential in Costa Rica ranges close to 600 MW and active projects that generate about 122 MW have been identified. Conclusion. The use of biomass is an important element to be incorporated into the production of bioenergy and the development of a renewable chemical industry that leads to the achievement of objectives framed in the development of a bio-economic model, where Costa Rica has begun its parallel incursion to the advance of the 21st century.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción. La biomasa lignocelulósica que proviene de residuos agrícolas, cultivos dedicados a la dendroenergía, residuos biológicos lignocelulósicos como subproductos de alimentos, sobras de cocina de hogares, restaurantes y locales comerciales, así como algas cultivadas, pueden ser considerados materias primas para el desarrollo de la bioeconomía. Dado que su composición se basa mayoritariamente en celulosa, hemicelulosa y lignina; materiales de base para la producción de diversos productos de valor agregado a partir de bloques de bioconstrucción en procesos integrados de bio-refinería. Objetivo. Establecer la importancia del uso de la biomasa como materia prima para su incorporación en los modelos de economía circular en los procesos de biorrefinería, tales como consideraciones de manejo de biomasa y pretratamiento de biomasa, el potencial intrínseco para la obtención de sustancias de valor comercial en función de la cadena de carbono. Desarrollo. Aproximadamente el 90 % de la materia seca lignocelulósica consiste en celulosa (30-60 %), hemicelulosa (20-40 %) y lignina (10-25 %) interrelacionados en una heteromatriz, mientras que el resto consiste en cenizas y extractos. Se estima que el potencial de generación de energía a base de biomasa oscila en Costa Rica cerca a los 600 MW y se han identificado proyectos activos que generan cerca de 122 MW. Conclusión. El aprovechamiento de la biomasa es un elemento importante para ser incorporado en la producción de bioenergía y desarrollo de una industria química renovable que conlleve a la consecución de objetivos enmarcados en el desarrollo de un modelo bio-económico, donde Costa Rica ha iniciado su incursión paralela al avance del siglo XXI.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[bioenergy]]></kwd>
<kwd lng="en"><![CDATA[bioconstruction blocks]]></kwd>
<kwd lng="en"><![CDATA[biomaterials]]></kwd>
<kwd lng="en"><![CDATA[biomass composition]]></kwd>
<kwd lng="es"><![CDATA[bioenergía]]></kwd>
<kwd lng="es"><![CDATA[bloques de bioconstrucción]]></kwd>
<kwd lng="es"><![CDATA[biomateriales]]></kwd>
<kwd lng="es"><![CDATA[composición de la biomasa]]></kwd>
</kwd-group>
</article-meta>
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