<?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>0871-018X</journal-id>
<journal-title><![CDATA[Revista de Ciências Agrárias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. de Ciências Agrárias]]></abbrev-journal-title>
<issn>0871-018X</issn>
<publisher>
<publisher-name><![CDATA[Sociedade de Ciências Agrárias de Portugal]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0871-018X2023000500181</article-id>
<article-id pub-id-type="doi">10.19084/rca.33403</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Efeito de diferentes agentes estruturantes e revolvimentos na compostagem do bagaço de azeitona]]></article-title>
<article-title xml:lang="en"><![CDATA[Effect of different bulking agents and turning on composting of olive pomace]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Segatelli]]></surname>
<given-names><![CDATA[Ana Beatriz de Melo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[Zulimar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[Tomás de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico de Bragança Centro de Investigação de Montanha ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,IPB Laboratório Associado para a Sustentabilidade e Tecnologia em Regiões de Montanha ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Edifício Brigantia Ecopark MORE-Laboratorio Colaborativo ]]></institution>
<addr-line><![CDATA[Bragança ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>46</volume>
<numero>sp</numero>
<fpage>181</fpage>
<lpage>190</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0871-018X2023000500181&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0871-018X2023000500181&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0871-018X2023000500181&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Portugal é o quarto maior produtor de azeite da União Europeia, gerando grande quantidade de bagaço de azeitona (BA), subproduto fitotóxico. A compostagem é uma alternativa para seu tratamento e este trabalho avaliou dois agentes estruturantes (AE): biomassa florestal (BF) e casca de amêndoa (CA), em 7 pilhas, sendo: pilha BA+ (100%BA; C/N 19); pilha BABF+ (50%BA, 50%BF; C/N 26); pilha BACA+ (50%BA, 50%CA; C/N 33); pilha BABFCA+ (50%BA, 25%BF, 25%CA; C/N 33); pilha BACA- (50%BA, 50%CA; C/N 33); pilha BABF- (50%BA, 50%BF; C/N 26); pilha BA- (100%BA; C/N 19), onde (+) indica pilhas revolvidas e (-) estáticas. Monitorizou-se temperatura (T), humidade, densidade, pH, condutividade elétrica, cinzas e fitotoxicidade. As concentrações de C orgânico total (COT), azoto total (Nt), C/O, H/C e C/N foram obtidas por análise química elementar. Como principais resultados, as pilhas (-) apresentaram valores mais baixos de T e cinzas e maior COT e Nt, indicando a decomposição mais lenta do material. BA+ e BA- apresentaram os maiores teores de Nt e tardaram mais na perda da fitotoxicidade. Conclui-se que houve efeito positivo dos AE e revolvimento na decomposição do material, perda de fitotoxicidade e consequentemente, na estabilização e mineralização da matéria orgânica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Portugal is the fourth largest producer of olive oil in the European Union, resulting in a large generation of olive pomace (BA), a phytotoxic by-product. Composting is an alternative for its treatment and this study evaluated two bulking agents (AE): forest biomass (BF) and almond husk (CA), in 7 piles: pile BA+ (100%BA; C/N 19); BABF+ (50%BA, 50%BF; C/N 26); BACA+ (50%BA, 50%CA; C/N 33); BABFCA+ (50%BA, 25%BF, 25%CA; C/N 33); BACA- (50%BA, 50%CA; C/N 33); BABF- (50%BA, 50%BF; C/N 26); BA- (100%BA; C/N 19), the sign (+) indicates turned piles and (-) static piles. Temperature (T), humidity, density, pH, EC, ash and phytotoxicity were monitored. Concentrations of total organic carbon (COT), total nitrogen (Nt), C/O, H/C and C/N ratios were determined through elemental chemical analyses. As the main results, piles (-) showed lower T and ash content and higher COT and Nt, indicating slower decomposition. BA+ and BA- showed the highest Nt values and the piles lost their phytotoxicity. It was concluded that there was a positive effect of AE and turning, improving the decomposition of the material, losing phytotoxicity and consequently, enhancing the stabilization and mineralization of organic matter.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[análise química elementar]]></kwd>
<kwd lng="pt"><![CDATA[biomassa florestal]]></kwd>
<kwd lng="pt"><![CDATA[casca de amêndoa]]></kwd>
<kwd lng="pt"><![CDATA[fitotoxicidade]]></kwd>
<kwd lng="pt"><![CDATA[subproduto agroindustrial]]></kwd>
<kwd lng="en"><![CDATA[agro-industrial by-product]]></kwd>
<kwd lng="en"><![CDATA[almond husk]]></kwd>
<kwd lng="en"><![CDATA[elemental chemical analysis]]></kwd>
<kwd lng="en"><![CDATA[forest biomass]]></kwd>
<kwd lng="en"><![CDATA[phytotoxicity]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzálvez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Cegarra]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agrochemical characterisation of &#8220;alperujo&#8221;, a solid by-product of the two-phase centrifugation method for olive oil extraction]]></article-title>
<source><![CDATA[Bioresource Technology]]></source>
<year>2004</year>
<volume>91</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>195-200</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzálvez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Cegarra]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of bulking agents on the composting of &#8216;alperujo&#8217;, the solid by-product of the two-phase centrifugation method for olive oil extraction]]></article-title>
<source><![CDATA[Process Biochemistry]]></source>
<year>2006</year>
<volume>41</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>127-32</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzálvez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tortosa]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Baddi]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cegarra]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of &#8220;alperujo&#8221; composting based on organic matter degradation, humification and compost quality]]></article-title>
<source><![CDATA[Biodegradation]]></source>
<year>2009</year>
<volume>20</volume>
<page-range>257-70</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ameziane]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Nounah]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Khamar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zouahri]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composting olive pomace: evolution of organic matter and compost quality]]></article-title>
<source><![CDATA[Agronomy Research]]></source>
<year>2020</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-17</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<collab>APA</collab>
<source><![CDATA[Resíduos excluídos do âmbito de aplicação do RGGR. Biomassa na aceção do REI. Conceitos de Biorresíduos e Resíduos Biodegradáveis]]></source>
<year>2015</year>
<publisher-name><![CDATA[Agência Portuguesa do Ambiente]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borja]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Raposo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Alba]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A study of anaerobic digestibility of two-phases olive mill solid waste (OMSW) at mesophilic temperature]]></article-title>
<source><![CDATA[Process Biochemistry]]></source>
<year>2002</year>
<volume>38</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>733-42</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[L.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Compostagem, fertilização do solo e substratos]]></source>
<year>2017</year>
<edition>1ª</edition>
<publisher-name><![CDATA[Publindústria, Edições Técnicas. Engebook - Conteúdos de Engenharia e Gestão]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Diacono]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferri]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ciaccia]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tittarelli]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ceglie]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Verrastro]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ventrella]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vitti]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Montemurro]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Acta Agriculturae Scandinavica Section B]]></article-title>
<source><![CDATA[Soil and Plant Science]]></source>
<year>2012</year>
<volume>62</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>510-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<collab>EDIA</collab>
<source><![CDATA[Unidades de Recirculação de Subprodutos de Alqueva (URSA), Compostagem]]></source>
<year>2022</year>
<publisher-name><![CDATA[Empresa de Desenvolvimento e Infra-estruturas de Alqueva, S.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<collab>INE</collab>
<source><![CDATA[Superfície das principais culturas agrícolas (ha) por Localização geográfica (Região agrária) e Espécie; Anual (1)]]></source>
<year>2022</year>
<publisher-name><![CDATA[Instituto Nacional de Estatística]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<collab>INE</collab>
<source><![CDATA[Campanha oleícola de 2022 é a quarta melhor de sempre, apesar da redução de 40% da produção de azeite]]></source>
<year>2023</year>
<publisher-name><![CDATA[Instituto Nacional de Estatística]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<collab>GPP</collab>
<source><![CDATA[Análise Setorial - Azeite. Gabinete de Planeamento, Políticas e Administração Geral]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Royer]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Almendros]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Qualidade da matéria orgânica e perda de fitotoxicidade em estágios progressivos da compostagem de bagaço de azeitona]]></article-title>
<source><![CDATA[Revista de Ciências Agrárias]]></source>
<year>2022</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>262-6</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kiehl]]></surname>
<given-names><![CDATA[E.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de Compostagem: maturação e qualidade do composto]]></source>
<year>2002</year>
<edition>3ª</edition>
<publisher-name><![CDATA[Divisão de Biblioteca e Documentação Campus &#8220;Luiz de Queiroz&#8221;/USP]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
