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<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>
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<publisher-name><![CDATA[Sociedade de Ciências Agrárias de Portugal]]></publisher-name>
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<article-id>S0871-018X2016000400001</article-id>
<article-id pub-id-type="doi">10.19084/RCA16162</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Prefácio]]></article-title>
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<name>
<surname><![CDATA[Talhinhas]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
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<name>
<surname><![CDATA[Patto]]></surname>
<given-names><![CDATA[Maria Carlota Vaz]]></given-names>
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<institution><![CDATA[,Universidade de Lisboa Instituto Superior de Agronomia ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
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<aff id="A02">
<institution><![CDATA[,Instituto de Tecnologia Química e Biológica António Xavier  ]]></institution>
<addr-line><![CDATA[Oeiras ]]></addr-line>
<country>Portugal</country>
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<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>39</volume>
<numero>4</numero>
<fpage>469</fpage>
<lpage>470</lpage>
<copyright-statement/>
<copyright-year/>
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</front><body><![CDATA[ <p align="right"><b>PREFÁCIO</b></p>     <p><b>Prefácio</b></p>     <p><b>Pedro Talhinhas<sup>1</sup> e Maria Carlota Vaz Patto<sup>2</sup></b></p>     <p><sup>1</sup>LEAF-Linking Landscape, Environment, Agriculture and Food, Instituto Superior de Agronomia, Universidade de Lisboa. Lisboa, Portugal.<i> E-mail: <a href="mailto:ptalhinhas@isa.ulisboa.pt">ptalhinhas@isa.ulisboa.pt</a> </i></p>     <p><sup>2</sup>Instituto de Tecnologia Química e Biológica António Xavier, ITQB NOVA, Avenida da República, Apartado 127, 2781-901 Oeiras, Portugal. <i>E-mail</i>: <i><a href="mailto:cpatto@itqb.unl.pt">cpatto@itqb.unl.pt</a> </i></p>     <p>&nbsp;</p>     <p>A Revista de Ciências Agrárias associa-se à comemoração do Ano Internacional das Leguminosas para Grão declarado pela Assembleia Geral das Nações Unidas (UN, 2014) em reconhecimento pela relevância nutricional, agronómica e ambiental das leguminosas para grão a nível global. Com o presente fascículo, a Revista de Ciências Agrárias pretende compilar trabalhos de investigação no âmbito das leguminosas para grão realizados em Portugal.</p>     <p>Portugal apresenta uma longa tradição na produção e consumo de leguminosas para grão, bem como na investigação de índole agronómica e alimentar, as quais enfrentam novas realidades e desafios (Vaz Patto e Araújo, 2016). A análise e caracterização da diversidade genética com vista à obtenção de variedades mais produtivas e melhor adaptadas às nossas condições edafoclimáticas, aumentando a sua utilização pelos agricultores, representa uma importante fração dos trabalhos aqui publicados (Carvalho <i>et al</i>., 2016; Talhinhas <i>et al</i>., 2016; Veloso <i>et al</i>., 2016). A interação de leguminosas com fatores bióticos e abióticos relacionados com o solo (Santos <i>et al</i>., 2016; Soares <i>et al</i>., 2016), a adaptabilidade de novas culturas (Neves-Martins <i>et al</i>., 2016) e as novas oportunidades no processamento industrial destes produtos (Pinto <i>et al</i>., 2016) são também abordados neste fascículo.</p>     <p>São alvo de revisões bibliográficas de relevância nacional e internacional o posicionamento de Portugal no contexto da produção, consumo e investigação das leguminosas para grão (Vaz Patto e Araújo, 2016), o enquadramento agroecológico da cultura da faveira (Veloso <i>et al</i>., 2016), o potencial agronómico do tremoço-dos-Andes para Portugal (Neves-Martins <i>et al</i>., 2016) e as tecnologias que visam potenciar a apelatividade e a qualidade organolética e nutricional das leguminosas para grão (Pinto <i>et al</i>., 2016). Enquanto resultados de trabalhos de investigação é apresentada a avaliação de germoplasma espontâneo de tremoço-de-folha-estreita e de variedades tradicionais de feijão-frade, tremoço-branco e tremocilha a nível agronómico e à resistência a doenças (Carvalho <i>et al</i>., 2016; Talhinhas <i>et al</i>., 2016), bem como a avaliação de estirpes bacterianas associadas à fixação simbiótica de azoto pelo feijão-comum (Soares <i>et al</i>., 2016). Este fasciculo apresenta ainda resultados do estudo a nível fenotípico, bioquímico e molecular das respostas à clorose por insuficiência de ferro em soja por comparação com a leguminosa-modelo <i>Medicago truncatula </i>(Santos <i>et al</i>., 2016).</p>     <p>Estando longe de representar a totalidade da investigação realizada em Portugal no âmbito das leguminosas para grão, o presente fascículo, ao focar aspetos desde os recursos genéticos vegetais e microbiológicos, passando pelos estudos de índole agronómica, até ao processamento e consumo, apresenta uma diversidade de disciplinas científicas, de abordagens metodológicas e de culturas agrícolas em que se baseia a atual investigação nacional, levantando nas respetivas áreas novos desafios e oportunidades para a investigação, para a produção e para o processamento de leguminosas para grão em Portugal e na região mediterrânica.</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><b>Referências bibliográficas</b></p>     <!-- ref --><p>Carvalho, M.; Castro, I.; Matos, M.; Lino-Neto, T.; Silva, V.; Rosa, E. &amp; Carnide, V. (2016) - Caracterização agro-morfológica de acessos de feijão-frade: bases para o melhoramento. <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 506-517. <a href="http://dx.doi.org/10.19084/RCA16091"target="_blank">http://dx.doi.org/10.19084/RCA16091</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656223&pid=S0871-018X201600040000100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Neves-Martins, J.M.; Talhinhas, P. &amp; Bruno de Sousa, R. (2016) - Yield and seed chemical composition of <i>Lupinus mutabilis</i> in Portugal. <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 518-525. <a href="http://dx.doi.org/10.19084/RCA16079"target="_blank">http://dx.doi.org/10.19084/RCA16079</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656224&pid=S0871-018X201600040000100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Pinto, A.; Guerra, M.; Carbas, B.; Pathania, S.; Castanho, A. &amp; Brites, C. (2016) - Challenges and opportunities for food processing to promote consumption of pulses. <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 571-582. <a href="http://dx.doi.org/10.19084/RCA16117"target="_blank">http://dx.doi.org/10.19084/RCA16117</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656225&pid=S0871-018X201600040000100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Santos, C.S.; Serrão, I. &amp; Vasconcelos, M.W. (2016) - Comparative analysis of Iron Deficiency Chlorosis responses in soybean (<i>Glycine max</i>) and barrel medic (<i>Medicago truncatula</i>). <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 538-549. <a href="http://dx.doi.org/10.19084/RCA16090"target="_blank">http://dx.doi.org/10.19084/RCA16090</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656226&pid=S0871-018X201600040000100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Soares, R; Tejo, J.; Veloso, M.M. &amp; Videira e Castro, I. (2016) - Biological nitrogen fixation by <i>Phaseolus vulgaris</i>. <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 526-537. <a href="http://dx.doi.org/10.19084/RCA16104">http://dx.doi.org/10.19084/RCA16104</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656227&pid=S0871-018X201600040000100005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Talhinhas, P.; Neves-Martins, J. &amp; Oliveira, H. (2016) - Avaliação da resistência à antracnose em germoplasma de <i>Lupinus</i> spp. <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 550-570. <a href="http://dx.doi.org/10.19084/RCA16096"target="_blank">http://dx.doi.org/10.19084/RCA16096</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656228&pid=S0871-018X201600040000100006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>UN (2014) - <i>Resolution adopted by the General Assembly on 20 December 2013: 68/231. International Year of Pulses, 2016</i>. United Nations General Assembly, Sixty-eighth session. A/RES/68/231. <a href="http://www.un.org/en/ga/search/view_doc.asp?symbol=A/RES/68/231"target="_blank">http://www.un.org/en/ga/search/view_doc.asp?symbol=A/RES/68/231</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656229&pid=S0871-018X201600040000100007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Vaz Patto, M.C. &amp; Atraújo, S.S. (2016) - Positioning Portugal into the context of world production and research in grain legumes. <i>Revista de Ciências Agrárias</i>, vol. 39, n. 4, p. 471-489. <a href="http://dx.doi.org/10.19084/RCA16161"target="_blank">http://dx.doi.org/10.19084/RCA16161</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=656230&pid=S0871-018X201600040000100008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Veloso, M.M.; Mateus, C. &amp; Suso, M.J. 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