<?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>1665-1456</journal-id>
<journal-title><![CDATA[Biotecnia]]></journal-title>
<abbrev-journal-title><![CDATA[Biotecnia]]></abbrev-journal-title>
<issn>1665-1456</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Sonora, División de Ciencias Biológicas y de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-14562024000100179</article-id>
<article-id pub-id-type="doi">10.18633/biotecnia.v26.2063</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Sustainable biogas production via anaerobic co-digestion of cheese whey and cattle manure]]></article-title>
<article-title xml:lang="es"><![CDATA[Producción sostenible de biogás mediante co-digestión anaerobia de lactosuero y estiércol bovino]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velasco Morales]]></surname>
<given-names><![CDATA[Marco Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Venegas-Venegas]]></surname>
<given-names><![CDATA[José Apolonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes Sosa]]></surname>
<given-names><![CDATA[Mariela Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Altemirano]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mena-Cervantes]]></surname>
<given-names><![CDATA[Violeta Y.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinto Ruíz]]></surname>
<given-names><![CDATA[Rene]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López de Paz]]></surname>
<given-names><![CDATA[Pascual]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza Avendaño]]></surname>
<given-names><![CDATA[Carlos Alonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar-Aguilar]]></surname>
<given-names><![CDATA[Fidel Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Chiapas Facultad de Ciencias Agronómicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Chiapas  ]]></institution>
<addr-line><![CDATA[ Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Laboratorio Nacional de Desarrollo y Aseguramiento de la Calidad de Biocombustibles (LaNDACBio)  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Ciencias y Artes de Chiapas Instituto de Investigación e Innovación en Energías Renovables ]]></institution>
<addr-line><![CDATA[ Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>26</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-14562024000100179&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-14562024000100179&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-14562024000100179&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In Mexico, specifically in Chiapas, the dairy cattle industry plays a significant role in cheese and milk production. However, the large quantities of cattle manure (CM) and cheese whey (CW) generated as byproducts pose environmental challenges if not managed properly. To address this issue, anaerobic digestion (AD) technology offers a sustainable solution for organic waste treatment, and biogas production. This research study focuses on assessing the potential of CW and CM, both individually and in co-digestion, in an anaerobic environment, as a potential treatment for such wastes. The study also evaluated biogas yield and composition using an up-flow anaerobic sludge blanket (UASB) reactor with different CW and CM mixtures. The findings indicate that the 30CM:70CW ratio exhibited the highest methane yield, surpassing other assays in co-digestion and mono-digestion. Furthermore, the UASB reactor showed that a 90CW:10CM mixture produced 25.73 L of biogas per gram of volatile solids (VS) daily, comprising 60 % methane (CH4) and 40 % carbon dioxide (CO2). This research demonstrates the potential for efficient and environmentally friendly treatment of CM and CW through optimized co-digestion and UASB technology, highlighting the opportunity to generate biogas while reducing waste.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En México, específicamente en el estado de Chiapas, la industria del ganado lechero juega un papel importante en la producción de queso y leche. Sin embargo, las grandes cantidades de estiércol de ganado (EB) y Lactosuero (LS) generados como subproductos generan desafíos ambientales si no se gestionan adecuadamente. Para abordar este problema, la tecnología de digestión anaerobia (DA) ofrece una solución sostenible mediante el tratamiento de residuos orgánicos y la producción de biogás. Este estudio se centra en evaluar el potencial de EB y LS, tanto individualmente como en co-digestión, en un entorno anaerobio, para el manejo de tales residuos. El estudio también evalúa el rendimiento y la composición del biogás utilizando un reactor anaerobio de flujo ascendente (RAFA) con diferentes mezclas EB y LS. Los resultados indican que la relación 30EB:70LS exhibió el mayor rendimiento de metano (CH4), superando a otros ensayos realizados tanto en codigestión como en monodigestión. Además, el reactor RAFA mostró que una mezcla de 90EB:10LS produjo 25,73 L de biogás por gramo de sólidos volátiles por día, con una composición de 60 % de metano (CH4) y 40 % de dióxido de carbono (CO2). Esta investigación demuestra el potencial para el tratamiento eficiente y respetuoso con el medio ambiente de EB y LS a través de la codigestión optimizada y la tecnología RAFA, destacando la oportunidad de generar biogás mientras se reducen los desechos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Biogas]]></kwd>
<kwd lng="en"><![CDATA[anaerobic digestion]]></kwd>
<kwd lng="en"><![CDATA[biochemical methane potential]]></kwd>
<kwd lng="en"><![CDATA[substrates]]></kwd>
<kwd lng="en"><![CDATA[methane yield]]></kwd>
<kwd lng="es"><![CDATA[Biogás]]></kwd>
<kwd lng="es"><![CDATA[digestión anaeróbica]]></kwd>
<kwd lng="es"><![CDATA[potencial bioquímico de metano]]></kwd>
<kwd lng="es"><![CDATA[sustratos]]></kwd>
<kwd lng="es"><![CDATA[rendimiento de metano]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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