<?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>0120-100X</journal-id>
<journal-title><![CDATA[Revista ION]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ion]]></abbrev-journal-title>
<issn>0120-100X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-100X2019000200029</article-id>
<article-id pub-id-type="doi">10.18273/revion.v32n2-2019003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Co-digestión anaerobia de estiércoles bovino, porcino y equino como alternativa para mejorar el potencial energético en digestores domésticos]]></article-title>
<article-title xml:lang="en"><![CDATA[Anaerobic co digestion from cattle, pig manure and horse manure as an alternative to improve the energetical potential in household digesters]]></article-title>
<article-title xml:lang="pt"><![CDATA[Co-digestão anaeróbia de estenos de bovinos, porcino e equinos como alternativa para melhorar o potencial energético dos digestores domésticos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Molano]]></surname>
<given-names><![CDATA[Liliana del Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Parrales-Ramírez]]></surname>
<given-names><![CDATA[Yilber Alexander]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escalante-Hernández]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>32</volume>
<numero>2</numero>
<fpage>29</fpage>
<lpage>39</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-100X2019000200029&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-100X2019000200029&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-100X2019000200029&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los digestores domésticos han sido utilizados para la gestión y valorización energética de estiércoles, en procesos de mono-digestión anaerobia. Sin embargo, el conocimiento es limitado con respecto a los rendimientos de biogás a partir de la co digestión de estiércoles. En este sentido, el objetivo de esta investigación fue determinar, mediante un diseño experimental usando la sinergia (&#934;) como un indicador, las relaciones de mezcla adecuadas para digestión anaerobia de estiércoles, contribuyendo a obtener un mejor aprovechamiento tanto del digestor como de los residuos. En esta investigación se realizó un estudio de mezclas de diluciones de estiércol bovino, equino y porcino teniendo en cuenta como variables de respuesta el potencial de biometanización (PBM) y la sinergia (&#934;). Los resultados demostraron que en el proceso de mono-digestión, en orden ascendente, los potenciales de biometanización fueron 10,44 N l CH4/kgSV; 14,50 N l CH4/kgSV; y 17,09 N l CH4/kgSV para el estiércol bovino, porcino y equino respectivamente. La mezcla de estiércoles (binarias y ternarias), presentaron sinergias &gt;1, y en consecuencia se obtuvieron mejores potenciales de biometanización. La mayor sinergia (3,63), la presentó la mezcla estiércol equino-bovino en proporción 35,5:64,5 (%p) respectivamente. A partir del potencial energético, los usuarios de los biodigestores domésticos podrán disponer de diferentes escenarios de codigestión de mezclas de estiércoles, para un mejor rendimiento en la producción de biogás.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Domestic digesters have been used for the management and energy recovery of manures in anaerobic mono-digestion processes. However, knowledge regarding biogas yields from the co-digestion of manure is limited. Therefore, by means of an experimental design using synergy (&#934;) as an indicator, this research aims at determining the appropriate mixing ratios for anaerobic digestion of manure, contributing to the obtainment of a better use of both the digester and the waste. In this research, a study was conducted on mixtures of dilutions of bovine, equine and pig manure, taking into account as response variables potential for biomethanization (BMP) and synergy (&#934;). The results showed that in the mono-digestion process, in ascending order, the biomethanization potentials were 10.44 Nl CH4/kgVS; 14.50 Nl CH4/ kgVS; and 17.09 NlCH4/ kgVS for bovine, porcine and equine manure respectively. The mixture of manures (binary and ternary), presented synergies &#934;&gt; 1, and consequently better biomethanization potentials were obtained. The greatest synergy (3.63) was presented by the equine-bovine manure mixture in a proportion 35.5: 64.5 (% w) respectively. Based on the energy potential, users of domestic biodigesters will be able to have different co-digestion scenarios for manure mixtures, for a better yield in biogas production.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Os digestores domésticos têm sido utilizados para a gestão e recuperação de energia de estercos em processos de digestão anaeróbica. No entanto, o conhecimento é limitado em relação à produção de biogás proveniente da co-digestão do esterco. Nesse sentido, o objetivo desta pesquisa foi determinar por meio de um delineamento experimental utilizando a sinergia (&#934;) como indicador, as proporções adequadas de mistura para a digestão anaeróbica do esterco, contribuindo para a melhor utilização do digestor e do resíduo. Nesta pesquisa, foi realizado um estudo sobre misturas de diluições de esterco bovino, equino e suíno, considerando as variáveis de resposta do potencial de biometanização (PBM) e sinergia (&#934;). Os resultados mostraram que no processo de monodigestão, em ordem crescente, os potenciais de biometanização foram 10,44 Nl CH4/ kgSV; 14,50 Nl de CH4/ kgSV; e 17,09 Nl CH4/ kgSV para esterco bovino, suíno e equino, respectivamente. A mistura de estercos (binários e ternários) apresentou sinergias &#934;&gt;1 e, consequentemente, foram obtidos melhores potenciais de biometanização. A maior sinergia (3,63) foi apresentada pela mistura de esterco bovino equino em uma proporção de 35,5: 64,5 (% p), respectivamente. Com base no potencial energético, os usuários de biodigestores domésticos podem ter diferentes cenários de co-digestão de misturas de estercos, para melhor rendimento na produção de biogás.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Estiércoles]]></kwd>
<kwd lng="es"><![CDATA[Potencial de Biometanización]]></kwd>
<kwd lng="es"><![CDATA[Relación de Mezcla]]></kwd>
<kwd lng="es"><![CDATA[Sinergia.]]></kwd>
<kwd lng="en"><![CDATA[Biomethane Potential]]></kwd>
<kwd lng="en"><![CDATA[Manures]]></kwd>
<kwd lng="en"><![CDATA[Mixture.]]></kwd>
<kwd lng="pt"><![CDATA[Potencial de Biometano]]></kwd>
<kwd lng="pt"><![CDATA[Estrume]]></kwd>
<kwd lng="pt"><![CDATA[Mistura.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<collab>Instituto Colombiano Agropecuario</collab>
<article-title xml:lang=""><![CDATA[Censo Bovino, Equino y Porcino en Colombia]]></article-title>
<source><![CDATA[Censo Pecuario Nacional]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Colombiano Agropecuario]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martí]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodigestores familiares. Guía de diseño y manual de instalación: Biodigestores de polietileno tubular de bajo costo para trópico, valle y altiplano]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Bolivia ]]></publisher-loc>
<publisher-name><![CDATA[Cooperación Túcnica Alemana, La Paz (Bolivia)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>SAGARPA</collab>
<source><![CDATA[Utilización de estiércoles. México: Secretaria de Desarrollo rural]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Estado de México ]]></publisher-loc>
<publisher-name><![CDATA[Dirección general de apoyo para el desarrollo rural de Montecillo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angelidaki]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Karakashev]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Batstone]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Plugge]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Stams]]></surname>
<given-names><![CDATA[AJM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomethanation and its potential]]></article-title>
<source><![CDATA[Met. in Enzymology.]]></source>
<year>2011</year>
<volume>494</volume>
<page-range>327-51</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holliguer]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Angelidaki]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Astals]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Baier]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Towards a standardization of biomethane potential tests]]></article-title>
<source><![CDATA[Water Sci Technol.]]></source>
<year>2016</year>
<volume>74</volume>
<page-range>2515-22</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Astals]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Batstone]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Tait]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development and validation of a rapid test for anaerobic inhibition and toxicity]]></article-title>
<source><![CDATA[Water Res.]]></source>
<year>2015</year>
<volume>81</volume>
<page-range>208-15</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naik]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gebreegziabher]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Tumwesige]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Babulo Balana]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Mwirigi]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Austin]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors determining the stability and productivity of small scale anaerobic digesters]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2014</year>
<volume>70</volume>
<page-range>51-7</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garfí]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Martí-Herrero]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Garwood]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrer]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Household anaerobic digesters for biogas production in Latin America: A review]]></article-title>
<source><![CDATA[Renew. and Sustain. Eng. Rev.]]></source>
<year>2016</year>
<volume>60</volume>
<page-range>599-614</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Escalante]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Jaimes-Estévez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Vecino]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mantilla]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Low cost digester monitoring under realistic conditions Rural use of biogas and digestate quality]]></article-title>
<source><![CDATA[Bioresource tech.]]></source>
<year>2017</year>
<volume>239</volume>
<page-range>311-7</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escalante]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Amaya]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Jaimes]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Jaimes-Estévez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anaerobic digestion of cheese whey Energetic and nutritional potential for the dairy sector in developing countries]]></article-title>
<source><![CDATA[Waste Management]]></source>
<year>2018</year>
<volume>71</volume>
<page-range>7118</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mojica]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tovar, Quintero]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Escalante]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto de la dilución agua/ estiércol sobre la actividad microbiana y el potencial de biometanización en procesos anaerobios]]></source>
<year>2018</year>
<publisher-name><![CDATA[RedBioLac]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cavinato]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Cavinato]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Bolzonella]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pavan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Thermophilic anaerobic co-digestion of cattle manure with agro-wastes and energy crops comparison of pilot and full scale experiences]]></article-title>
<source><![CDATA[Bioresource tech]]></source>
<year>2011</year>
<volume>101</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>545-50</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mahmood]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Rashid]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Pervez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Raja]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Co-digestion, pretreatment and digester design for enhanced methanogenesis]]></article-title>
<source><![CDATA[Renew. and Sustain. Eng. Rev.]]></source>
<year>2015</year>
<volume>42</volume>
<page-range>62742</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[EW]]></given-names>
</name>
<name>
<surname><![CDATA[Baird]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Eaton]]></surname>
<given-names><![CDATA[AD.]]></given-names>
</name>
</person-group>
<source><![CDATA[Standard methods for the examination of water and wastewater]]></source>
<year>2017</year>
<edition>23</edition>
<publisher-loc><![CDATA[United States ]]></publisher-loc>
<publisher-name><![CDATA[American Public Health Association]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lombardi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tricase]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[State of the art and prospects of Italian biogas production from animal sewage Technicaleconomic considerations.]]></article-title>
<source><![CDATA[Renew. Eng.]]></source>
<year>2009</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>47785</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Escalante]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lambis]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Synergistic effects in anaerobic codigestion of chicken manure with industrial wastes]]></article-title>
<source><![CDATA[Revista DYNA]]></source>
<year>2018</year>
<volume>85</volume>
<page-range>135-41</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Labatut]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Angenent]]></surname>
<given-names><![CDATA[LT]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biochemical methane potential and biodegradability of complex organic substrates]]></article-title>
<source><![CDATA[Bioresour. Tech]]></source>
<year>2011</year>
<volume>102</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>2255-64</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[André]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Pauss]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Solid anaerobic digestion State-of-art, scientific and technological hurdles]]></article-title>
<source><![CDATA[Bioresource tech]]></source>
<year>2018</year>
<volume>247</volume>
<page-range>1027-37</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Procesos biológicos para el tratamiento de lactosuero con producción de biogás e hidrógeno Revisión bibliográfica.]]></article-title>
<source><![CDATA[rev.ion]]></source>
<year>2016</year>
<volume>29</volume>
<page-range>47-62</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mata-Alvarez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dosta]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Romero-Güiza]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fonoll]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Peces]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Astals]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A critical review on anaerobic co-digestion achievements between 2010 and 2013.]]></article-title>
<source><![CDATA[Renew. and Sustain. Eng. Rev.]]></source>
<year>2014</year>
<volume>36</volume>
<page-range>412-27</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
