<?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>S0254-02232002000100003</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Analysis of Portuguese Wines by Fourier Transform Infrared Spectrometry (Ftir)]]></article-title>
<article-title xml:lang="pt"><![CDATA[Análise de vinhos portugueses por espectrometria de infravermelho com transformada de Fourier (FTIR)]]></article-title>
<article-title xml:lang="fr"><![CDATA[Analyse de vins portugais par spectrométrie d&#8217;infrarouge avec transformée de Fourier]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreira]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marcos]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto da Vinha e do Vinho Laboratório Vitivinícola Unidade Laboratorial de Gaia]]></institution>
<addr-line><![CDATA[Vila Nova de Gaia ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2002</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2002</year>
</pub-date>
<volume>17</volume>
<numero>1</numero>
<fpage>27</fpage>
<lpage>33</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0254-02232002000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0254-02232002000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0254-02232002000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[The aim of this work is to present the results of the experimental optimisation of the essays with FTIR, supported by analytical data obtained by the methods that the laboratory routinely applies. The use of FTIR in Enology -an emergent and very promising methodology -must be based on specific analytical calibrations established through the quantification by usual physical and chemical methods of the parameters to analyse. The global calibration obtained for the analysis of wines allows good results for all parameters. The specific calibration performed leads, in the case of the total sugars, to more adjusted results to the values given by the analytical methods in routine, being the use of a general or specific calibration indifferent for the remaining studied parameters]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O objectivo deste trabalho é apresentar os resultados da optimização das condições de ensaio em FTIR, suportada em calibrações analíticas baseadas nos métodos aplicados em rotina. O uso de FTIR em Enologia - uma metodologia emergente e muito promissora - deve ser baseado em calibrações analíticas específicas estabelecidas através da quantificação dos parâmetros a analisar, por métodos físico-químicos usuais. A calibração global desenvolvida para a análise de vinhos permite bons resultados para todos os parâmetros o que torna a metodologia FTIR de bastante confiança. A calibração específica desenvolvida para a análise de açúcares totais conduz a resultados mais ajustados aos obtidos por métodos analíticos de rotina, sendo para os restantes parâmetros indiferente o uso de uma calibração global ou específica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="fr"><p><![CDATA[Ce travail a comme but de présenter les résultats de l&#8217;optimisation expérimentale des conditions d&#8217;analyse avec FTIR, supporté par données analytiques obtenus par les méthodes que le laboratoire applique régulièrement. L&#8217;usage de FTIR dans Oenologie -une méthodologie émergente et très prometteuse -doit être basé sur des étalonnages analytiques spécifiques, établis à travers la quantification par des méthodes usuelles physico-chimiques, des paramètres d&#8217;analyser. L&#8217;étalonnage global obtenu pour l&#8217;analyse des vins permet de bons résultats pour tous les paramètres. L&#8217;étalonnage spécifique établi de cette façon permait, dans le cas des sucres totaux, d&#8217;obtenir résultats plus ajustés aux valeurs données par les méthodes analytiques dans routine étant indifférent pour les restants paramètres étudiés l&#8217;utilisation d&#8217;un étalonnage général ou spécifique.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Wine]]></kwd>
<kwd lng="en"><![CDATA[FTIR]]></kwd>
<kwd lng="en"><![CDATA[Spectrometry]]></kwd>
<kwd lng="en"><![CDATA[analysis]]></kwd>
<kwd lng="en"><![CDATA[equipment]]></kwd>
<kwd lng="pt"><![CDATA[vinho]]></kwd>
<kwd lng="pt"><![CDATA[espectrometria]]></kwd>
<kwd lng="pt"><![CDATA[FTIR]]></kwd>
<kwd lng="pt"><![CDATA[análise]]></kwd>
<kwd lng="pt"><![CDATA[equipamento]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><b>Analysis of Portuguese Wines by Fourier Transform Infrared    Spectrometry (Ftir) <a href="#1">*</a><a name="top1"></a></b></p>     <p align="center">&nbsp;</p>     <p align="center">J. L. Moreira, A. M. Marcos, P. Barros </p>     <p align="center">&nbsp;</p>     <p align="center">Instituto da Vinha e do Vinho, Laborat&oacute;rio Vitivin&iacute;cola,    Unidade Laboratorial de Gaia, Rua Serpa Pinto, 571, 2.&ordm;, 4400-307 Vila    Nova de Gaia, Portugal. E-mail: <a href="mailto:ulgaia@ivv.min-agricultura.pt">ulgaia@ivv.min-agricultura.pt</a>  </p>     <p align="center"><I>(Manuscrito recebido em 18.04.02. Aceite para publica&ccedil;&atilde;o    em 29.05.02.) </I></p>     <p align="center">&nbsp;</p>     <p align="center">&nbsp;</p>     <p align="center">SUMMARY </p>     <p>The aim of this work is to present the results of the experimental optimisation of the essays with FTIR, supported by analytical data obtained by the methods that the laboratory routinely applies. </p>    ]]></body>
<body><![CDATA[<p>The use of FTIR in Enology -an emergent and very promising methodology -must be based on specific analytical calibrations established through the quantification by usual physical and chemical methods of the parameters to analyse. </p>    <p>The global calibration obtained for the analysis of wines allows good results for all parameters. </p>    <p>The specific calibration performed leads, in the case of the total sugars, to more adjusted results to the values given by the analytical methods in routine, being the use of a general or specific calibration indifferent for the remaining studied parameters </p>     <p><b>Keywords</b>: Wine, FTIR Spectrometry, analysis, equipment </p>     <p>&nbsp;</p>     <p align="center">RESUMO </p>     <p align="center"><b>An&aacute;lise de vinhos portugueses por espectrometria de    infravermelho com transformada de Fourier (FTIR) </b></p>     <p>O objectivo deste trabalho &eacute; apresentar os resultados da optimiza&ccedil;&atilde;o das condi&ccedil;&otilde;es de ensaio em FTIR, suportada em calibra&ccedil;&otilde;es anal&iacute;ticas baseadas nos m&eacute;todos aplicados em rotina. </p>    <p>O uso de FTIR em Enologia - uma metodologia emergente e muito promissora - deve ser baseado em calibra&ccedil;&otilde;es anal&iacute;ticas espec&iacute;ficas estabelecidas atrav&eacute;s da quantifica&ccedil;&atilde;o dos par&acirc;metros a analisar, por m&eacute;todos f&iacute;sico-qu&iacute;micos usuais. </p>    <p>A calibra&ccedil;&atilde;o global desenvolvida para a an&aacute;lise de vinhos permite bons resultados para todos os par&acirc;metros o que torna a metodologia FTIR de bastante confian&ccedil;a. </p>     ]]></body>
<body><![CDATA[<p>A calibra&ccedil;&atilde;o espec&iacute;fica desenvolvida para a an&aacute;lise    de a&ccedil;&uacute;cares totais conduz a resultados mais ajustados aos obtidos    por m&eacute;todos anal&iacute;ticos de rotina, sendo para os restantes par&acirc;metros    indiferente o uso de uma calibra&ccedil;&atilde;o global ou espec&iacute;fica.  </p>     <p><b>Palavras-chave</b>: vinho, espectrometria, FTIR, an&aacute;lise, equipamento.</p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p align="center">R&Eacute;SUM&Eacute; </p>     <p align="center"><b>Analyse de vins portugais par spectrom&eacute;trie d&#146;infrarouge    avec transform&eacute;e de Fourier </b></p>     <p>Ce travail a comme but de pr&eacute;senter les r&eacute;sultats de l&#146;optimisation exp&eacute;rimentale des conditions d&#146;analyse avec FTIR, support&eacute; par donn&eacute;es analytiques obtenus par les m&eacute;thodes que le laboratoire applique r&eacute;guli&egrave;rement. </p>    <p>L&#146;usage de FTIR dans Oenologie -une m&eacute;thodologie &eacute;mergente et tr&egrave;s prometteuse -doit &ecirc;tre bas&eacute; sur des &eacute;talonnages analytiques sp&eacute;cifiques, &eacute;tablis &agrave; travers la quantification par des m&eacute;thodes usuelles physico-chimiques, des param&egrave;tres d&#146;analyser. </p>    <p>L&#146;&eacute;talonnage global obtenu pour l&#146;analyse des vins permet de bons r&eacute;sultats pour tous les param&egrave;tres. </p>     <p>L&#146;&eacute;talonnage sp&eacute;cifique &eacute;tabli de cette fa&ccedil;on    permait, dans le cas des sucres totaux, d&#146;obtenir r&eacute;sultats plus    ajust&eacute;s aux valeurs donn&eacute;es par les m&eacute;thodes analytiques    dans routine &eacute;tant indiff&eacute;rent pour les restants param&egrave;tres    &eacute;tudi&eacute;s l&#146;utilisation d&#146;un &eacute;talonnage g&eacute;n&eacute;ral    ou sp&eacute;cifique. </p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p>     <p>Texto completo dispon&iacute;vel apenas em PDF.</p>     <p>Full text only available in PDF format.</p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p align="center">REFERENCES </p>     <p>&nbsp;</p>     <!-- ref --><p>Patz, C-D <I>et al.</I>, 2000. Wine Analysis using FTIR, <I>In focus</I>, 24 (1), 16-18. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000041&pid=S0254-0223200200010000300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>Dubernet, M., Dubernet, M. et Grasset F., 1999. Nouvelles applications de l&#146;analyse    infra-rouge dans les vins et les mo&ucirc;ts, <I>Feuillet Vert OIV</I>, N.1089.  </p>     ]]></body>
<body><![CDATA[<p>Dubernet, M., Dubernet, M., 2000. Utilisation de l&#146;analyse infrarouge    &agrave; transform&eacute;e de Fourier pour l&#146;analyse oenologique de routine,    <I>Revue Fran&ccedil;aise d&#146;Oenologie</I>,181, 10-13. </p>     <p>WineScan FT120 - Reference Manual, Foss, 2000, August, Issue 4 GB. </p>     <p>E.C. Regulation N. 2676/90, dated 17/9/1990, <I>Official Journal of the European    Communities </I>N. L272 of 3/10/1990. </p>     <p>&nbsp;</p>     <p><a name="1"></a><a href="#top1">*</a> Work developed in the scope of the Portuguese    workgroup in FTIR: Instituto da Vinha e do Vinho, Direc&ccedil;&atilde;o Regional    da Agricultura da Beira Litoral &#150; Esta&ccedil;&atilde;o Vitivin&iacute;cola    da Bairrada, Comiss&atilde;o de Viticultura da Regi&atilde;o dos Vinhos Verdes,    Comiss&atilde;o Vitivin&iacute;cola Regional Ribatejana, Comiss&atilde;o Vitivin&iacute;cola    Regional da Estremadura, Comiss&atilde;o Vitivin&iacute;cola Regional do D&atilde;o,    ALABE &#150; Associa&ccedil;&atilde;o dos Laborat&oacute;rios de Enologia, Cooperativa    Agr&iacute;cola de Reguengos de Monsaraz, Agroeno-Presta&ccedil;&atilde;o de    Servi&ccedil;os &agrave; Agricultura, Lda., Finagra, S.A., Manuel D. Po&ccedil;as    J&uacute;nior &#150; Vinhos S.A., Sogrape -Vinhos de Portugal, S.A. </p>     <p>&nbsp;</p>      ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patz]]></surname>
<given-names><![CDATA[C-D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Wine Analysis using FTIR]]></article-title>
<source><![CDATA[In focus]]></source>
<year>2000</year>
<volume>24</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>16-18</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
