<?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>0254-0223</journal-id>
<journal-title><![CDATA[Ciência e Técnica Vitivinícola]]></journal-title>
<abbrev-journal-title><![CDATA[Ciência Téc. Vitiv.]]></abbrev-journal-title>
<issn>0254-0223</issn>
<publisher>
<publisher-name><![CDATA[INIAV - DOIS PORTOS (Ex-Estação Vitivinícola Nacional)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0254-02232007000200004</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Fragmentos de madeira de carvalho no estágio de vinhos tintos]]></article-title>
<article-title xml:lang="en"><![CDATA[Oak wood chips in the ageing of red wines]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Eiriz]]></surname>
<given-names><![CDATA[Nilza]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[J. F. Santos]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Clímaco]]></surname>
<given-names><![CDATA[M. Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,MADRP - Ministério da Agricultura, do Desenvolvimento Rural e das Pescas INIAP - Instituto Nacional de Investigação Agrária e das Pescas INRB - Instituto Nacional dos Recursos Biológicos]]></institution>
<addr-line><![CDATA[Dois Portos ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A02">
<institution><![CDATA[,UNL - Universidade Nova de Lisboa FCT - Faculdade de Ciências e Tecnologia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2007</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2007</year>
</pub-date>
<volume>22</volume>
<numero>2</numero>
<fpage>63</fpage>
<lpage>71</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0254-02232007000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0254-02232007000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0254-02232007000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O estágio em vasilhas de madeira de carvalho considera-se indispensável para a elaboração de vinhos tintos de qualidade. No entanto, por se tratar de uma tecnologia onerosa têm sido desenvolvidas tecnologias alternativas de utilização de madeiras, uma das quais consiste na adição aos vinhos de fragmentos de madeira de carvalho. Tendo como objectivo principal avaliar os efeitos desta tecnologia durante o estágio de vinhos tintos, realizaram-se ensaios à escala industrial com fragmentos comerciais de madeira de carvalho com características diferentes, nomeadamente a forma e a espécie botânica. Os resultados obtidos permitiram verificar que as características dos fragmentos originaram vinhos diferentes, contudo as características do vinho inicial foram determinantes na respectiva discriminação.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The ageing in oak wood barrels is considered essential for quality red wine production. However, because it is an onerous task, alternative technologies of wood utilization have been developed, one of which is the addition of oak wood chips to wine. Having as a main objective to evaluate the effects of this technology during red wine ageing, industrial-scale experiments were carried out with commercial oak wood chips with different characteristics, namely the form and the botanical species. The obtained results permitted to verify that the chips characteristics led to the production of different wines, nevertheless, the characteristics of the initial wine were decisive for its respective discrimination.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[vinhos tintos]]></kwd>
<kwd lng="pt"><![CDATA[estágio]]></kwd>
<kwd lng="pt"><![CDATA[fragmentos de madeira de carvalho]]></kwd>
<kwd lng="en"><![CDATA[red wines]]></kwd>
<kwd lng="en"><![CDATA[ageing]]></kwd>
<kwd lng="en"><![CDATA[oak wood chips]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <P   align="center" ><B>Fragmentos de madeira de carvalho no est&aacute;gio de vinhos tintos</b> </p>     <P   align="center" >&nbsp;</P >     <p   align="center" >Nilza Eiriz<Sup>1,2</Sup>, J. F. Santos Oliveira<Sup>2</Sup>, M. Cristina Cl&iacute;maco<Sup>1    </Sup></p>     <p   align="center" >&nbsp;</p>     <P   align="center" ><Sup>1</Sup>INRB, I.P., L-INIA - Esta&ccedil;&atilde;o Vitivin&iacute;cola Nacional,    2565-191 Dois Portos. Portugal. E-mail: <a href="mailto:nilza.eiriz@gmail.com">nilza.eiriz@gmail.com</a>;    <a href="mailto:evn.mcclimaco@mail.net4b.pt">evn.mcclimaco@mail.net4b.pt</a>  </P >     <P   align="center" ><Sup>2</Sup>Faculdade de Ci&ecirc;ncias e Tecnologia/Universidade Nova de Lisboa.    Quinta da Torre, 2829-516 Caparica. Portugal. E-mail: <a href="mailto:jfso@fct.unl.pt">jfso@fct.unl.pt</a>  </P >     <P   align="center" ><I>(Manuscrito recebido em 11.10.07 . Aceite para publica&ccedil;&atilde;o em    28.11.07) </I></P >     <p   align="center" >&nbsp;</p>     <p   align="center" >&nbsp;</p>     <P   align="center" ><B>RESUMO </b></P >     ]]></body>
<body><![CDATA[<P   align="justify" >O est&aacute;gio em vasilhas de madeira de carvalho considera-se indispens&aacute;vel    para a elabora&ccedil;&atilde;o de vinhos tintos de qualidade. No entanto, por    se tratar de uma tecnologia onerosa t&ecirc;m sido desenvolvidas tecnologias    alternativas de utiliza&ccedil;&atilde;o de madeiras, uma das quais consiste    na adi&ccedil;&atilde;o aos vinhos de fragmentos de madeira de carvalho. Tendo    como objectivo principal avaliar os efeitos desta tecnologia durante o est&aacute;gio    de vinhos tintos, realizaram-se ensaios &agrave; escala industrial com fragmentos    comerciais de madeira de carvalho com caracter&iacute;sticas diferentes, nomeadamente    a forma e a esp&eacute;cie bot&acirc;nica. Os resultados obtidos permitiram    verificar que as caracter&iacute;sticas dos fragmentos originaram vinhos diferentes,    contudo as caracter&iacute;sticas do vinho inicial foram determinantes na respectiva    discrimina&ccedil;&atilde;o. </P >     <P   align="justify" ><B>Palavras-chave</B>: vinhos tintos, est&aacute;gio, fragmentos de madeira de    carvalho</P >     <P   align="justify" >&nbsp;</P >     <P   align="center" ><B>SUMARY </b></P >     <P   align="center" ><b>Oak wood chips in the ageing of red wines</b> </P >     <P   align="justify" >The ageing in oak wood barrels is considered essential for quality red wine    production. However, because it is an onerous task, alternative technologies    of wood utilization have been developed, one of which is the addition of oak    wood chips to wine. Having as a main objective to evaluate the effects of this    technology during red wine ageing, industrial-scale experiments were carried    out with commercial oak wood chips with different characteristics, namely the    form and the botanical species. The obtained results permitted to verify that    the chips characteristics led to the production of different wines, nevertheless,    the characteristics of the initial wine were decisive for its respective discrimination.  </P >     <P   align="justify" > <B>Key-words: </B>red wines, ageing, oak wood chips </P >     <P   align="justify" >&nbsp;</P >     <P   align="justify" >&nbsp;</P >     <P   >Texto completo disponível apenas em PDF.</P >     ]]></body>
<body><![CDATA[<p>Full text only available in PDF format.</p>     <P   align="justify" >&nbsp;</P >          <P   align="justify" >&nbsp;</P >     <p   align="center" ><B>REFER&Ecirc;NCIAS BIBLIOGR&Aacute;FICAS </b></p >            <!-- ref --><P   align="justify" >Afonso V.L.G., 2002. Sensory descriptive analysis between white wines fermented    with oak chips and in barrels. <I>J. Food Sci.</I>, <B>67 </B>(6), 2415-2419.  </P >           &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000027&pid=S0254-0223200700020000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><P   align="justify" >Afonso V.L.G., 2003. Sensory descriptive analysis of red wines undergoing malolactic fermentation with oak chips. <I>J. Food Sci.</I>, <B>68</B> (3), 1075-1079. </P >     <P   align="justify" >Arapitsas P., Antonopoulos A., Stefanou E., Dourtoglou V.G., 2004. Artificial    aging of wines using oak chips. <I>Food Chemistry</I>, <B>86</B>, 563-570. </P >     <P   align="justify" >Bakker J., Bridle P., Timberlake C.F., 1986. Tristimulus measurements (CIELab    76) of port wine colour. <I>Vitis</I>, <B>25</B>, 67-78.</P >     <P   align="justify" >Bertrand A., Barbe J.-C., Gazeau O., 1997. Aromatisation de vins par diff&eacute;rents    produits &eacute;labor&eacute;s &agrave; partir du bois de ch&ecirc;ne. <I>J.    Sci. Tech. Tonnellerie</I>, <B>3</B>, 37-47. </P >     <P   align="justify" >Blateyron L., Verdier B., 2005. Copeaux. Utilisation en vinification et en &eacute;levage.    <I>La Journ&eacute;e Vinicole</I>, <B>21416</B>, 10-11. </P >     ]]></body>
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<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Afonso]]></surname>
<given-names><![CDATA[V.L.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sensory descriptive analysis between white wines fermented with oak chips and in barrels]]></article-title>
<source><![CDATA[J. Food Sci.]]></source>
<year>2002</year>
<volume>67</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2415-2419</page-range></nlm-citation>
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</back>
</article>
