<?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>S0254-02231999000200003</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Influência dos Princlpais Ácidos do Vinho na Acidez Real (pH)]]></article-title>
<article-title xml:lang="fr"><![CDATA[Influence des principaux acides du vin dans l&#8217;acidité réelle (pH)]]></article-title>
<article-title xml:lang="en"><![CDATA[Influence of the wine principal acids in the pH]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pato]]></surname>
<given-names><![CDATA[M.A. Silva]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="A">
<institution><![CDATA[,  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>1999</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>1999</year>
</pub-date>
<volume>14</volume>
<numero>2</numero>
<fpage>55</fpage>
<lpage>66</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0254-02231999000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0254-02231999000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0254-02231999000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O autor, partindo de estudos por ele feitos sobre a correcção da acidez dos mostos e dos vinhos, alarga-os à contribuíção dada por cada um dos principais ácidos na formação da acidez real (pH).]]></p></abstract>
<abstract abstract-type="short" xml:lang="fr"><p><![CDATA[En partant d&#8217;études sur la correction de 1&#8217;acidité des moûts et des vins, l&#8217;auteur fait une mise au point sur l&#8217;influence que les principaux acides ont dans la formation de l&#8217;acidité réelle (pH)]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The author taking out off papers about must and wines acid correction found a acid balance and threw light on certain aspects of hydrogen ion concentration (pH).]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Vinhos]]></kwd>
<kwd lng="pt"><![CDATA[Ácidos]]></kwd>
<kwd lng="pt"><![CDATA[pH]]></kwd>
<kwd lng="fr"><![CDATA[Vins]]></kwd>
<kwd lng="fr"><![CDATA[Acides]]></kwd>
<kwd lng="fr"><![CDATA[pH]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><b>Influ&ecirc;ncia dos Princlpais &Aacute;cidos do Vinho na    Acidez Real (pH) </b></p>     <p align="center">&nbsp;</p>     <p align="center">M.A. Silva Pato </p>     <p align="center">Engenheiro Agr&oacute;nomo </p>     <p align="center">&nbsp;</p>     <p align="center"><I>(Manuscrito recebido em 28.06.99. Aceite para publica&ccedil;&atilde;o    em 27.09.99) </I></p>     <p align="center">&nbsp;</p>     <p align="center">&nbsp;</p>     <p align="center">RESUMO </p>     <p>O autor, partindo de estudos por ele feitos sobre a correc&ccedil;&atilde;o da acidez dos mostos e dos vinhos, alarga-os &agrave; contribu&iacute;&ccedil;&atilde;o dada por cada um dos principais &aacute;cidos na forma&ccedil;&atilde;o da acidez real (pH). </p>     ]]></body>
<body><![CDATA[<p><b>Palavras-chave</b>: Vinhos, &Aacute;cidos, pH </p>     <p>&nbsp;</p>     <p align="center">R&Eacute;SUM&Eacute; </p>     <p align="center"><b>Influence des principaux acides du vin dans l&#146;acidit&eacute;    r&eacute;elle (pH) </b></p>         <p>En partant d&#146;&eacute;tudes sur la correction de 1&#146;acidit&eacute; des        mo&ucirc;ts et des vins, l&#146;auteur fait une mise au point sur l&#146;influence        que les principaux acides ont dans la formation de l&#146;acidit&eacute;        r&eacute;elle (pH) </p>          <p><b>M&ocirc;ts-cl&eacute;s</b>: Vins, Acides, pH </p>     <p>&nbsp;</p>          <p align="center">SUMMARY </p>     <p align="center"><b>Influence of the wine principal acids in the pH </b></p>         <p>The author taking out off papers about must and wines acid correction found a        acid balance and threw light on certain aspects of hydrogen ion concentration        (pH). </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">REFER&Ecirc;NCIAS BIBLIOGR&Aacute;FICAS </p>     <p align="center">&nbsp;</p>     <!-- ref --><p>Berg H.W., Keefer R.M., 1959. Analytical determination of tartrate stability in wine.II-Calcium tartrate. <I>Am. J.Enol.Vitic.,</I> 10:105-109. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000031&pid=S0254-0223199900020000300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>Br&eacute;mond E., 1937. <I>Contribuition &agrave; l&#146;&eacute;tude analytique et physicochimique de l&#146;acidit&eacute; des vins. </I>These Sciences Alger. </p>    ]]></body>
<body><![CDATA[<p>Castino M., 1977. Su la disadificazione e l&#146;acidificazione del vini. <I>Ann.del Instituto Sperimentale per l&#146;Enologia, </I>8: 167-179. </p>    <p>Dutoix P., Duboux M., 1912. <I>L&#146;Analyse des vins par volum&eacute;trie physico-chimique</I>. Rouge, Lausanne. </p>    <p>Michod. J, 1958. Nouvelles experiences sur la desacidification chimique des mo&ucirc;ts et des vins blancs. <I>Rev.Romande d&#146;Agric.de Vitic. et d&#146;Arbonic, </I>7:55-57. </p>    <p>Munyon J.R., Nagel C.W., 1977. Comparison of methods of desadification of musts and wines. <I>Am. J. Enol. Vitic., </I>28 (2): 79-87. </p>    <p>Nagel. C.W., Johnson L.T., Carter G.H., 1975. Investigation of methods for adjusting the acidity of wines. <I>Am. J. Enol.Vitic., </I>26(1): 12-17. </p>    <p>Pato M.A.S., 1971. O g&ecirc;sso na correc&ccedil;&atilde;o &aacute;cida dos mostos e dos vinhos. <I>Vin.Port.Doc., </I>S&eacute;rie II, 5(5):1-13. </p>    <p>Pato M.A.S., 1976. O &aacute;cido tart&aacute;rico na correc&ccedil;&atilde;o dos mostos e dos vinhos. <I>Vin.Port.Doc., </I>S&eacute;rie II, 3(4):1-25. </p>    <p>Pato M.A.S., 1982. Novos conceitos s&ocirc;bre a correc&ccedil;&atilde;o &aacute;cida dos mostos e dos vinhos. <I>Ci&ecirc;ncia T&eacute;c.Vitc., </I>1(2): 55-82. </p>    <p>Rib&eacute;reau-Gayon J., Peynaud E., Sudraud P., Rib&eacute;reau-Gayon P., 1976. <I>Sciences et Techniques du Vin. Tome 1 -Analyse et Contr&ocirc;le des Vins. </I>Dunod, Paris. </p>         <p>Ricci J.E., 1952. <I>Hydrogen Ion Concentration</I>. Princeton University Press,        Princeton-New Jersey U.S.A. </p>         ]]></body>
<body><![CDATA[<p>Steele J.T., Kunkee R.E., 1977. Desacidification of must from Western U.S by        the calcium double-salt precipitation process. <I>Am. J. Enol. Vitic</I>.,        29 (3): 153-160. </p>         ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berg]]></surname>
<given-names><![CDATA[H.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Keefer]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Analytical determination of tartrate stability in wine.II-Calcium tartrate.]]></article-title>
<source><![CDATA[Am. J.Enol.Vitic]]></source>
<year>1959</year>
<volume>10</volume>
<numero>105-109</numero>
<issue>105-109</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
