<?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>0870-6352</journal-id>
<journal-title><![CDATA[Silva Lusitana]]></journal-title>
<abbrev-journal-title><![CDATA[Silva Lus.]]></abbrev-journal-title>
<issn>0870-6352</issn>
<publisher>
<publisher-name><![CDATA[Unidade de Silvicultura e Produtos Florestais]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0870-63522006000100002</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Polinizações Controladas em Castanea spp. e Caracterização da Descendência e Progenitores por Microsatélites]]></article-title>
<article-title xml:lang="en"><![CDATA[Controlled Pollinations in Castanea spp. and Caracterization of the Parents and Progenies for Microsatellities]]></article-title>
<article-title xml:lang="fr"><![CDATA[Pollinisations Contrôlées pour Castanea spp. et Caractérisation de la Descendance et des Progéniteurs par Microsatellites]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdiviesso]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Rita Lourenço da]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,INIAP - Instituto Nacional de Investigação Agrária e das Pescas Estação Florestal Nacional Departamento de Ecofisiologia e Melhoramento Florestal]]></institution>
<addr-line><![CDATA[OEIRAS ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2006</year>
</pub-date>
<volume>14</volume>
<numero>1</numero>
<fpage>23</fpage>
<lpage>31</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0870-63522006000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0870-63522006000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0870-63522006000100002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O presente estudo apresenta os primeiros resultados obtidos em polinizações controladas, efectuadas para a produção de populações de híbridos entre progenitores resistentes às doenças da tinta e cancro (Castanea crenata Sieb. & Zucc e Castanea mollissima Blume) e progenitores susceptíveis (Castanea sativa Mill), para mapeamento de genes de resistência a doenças provocadas por fungos. A escolha das cultivares (progenitores femininos) resultou de uma selecção, visando as de maior interesse económico e a escolha dos progenitores masculinos (C. crenata e C. mollissima) foi baseada na resistência às doenças. Para um total de 68 isolamentos, realizados em 4 cultivares, polinizaram-se cerca de 408 flores. A produção total de sementes híbridas foi de 21 frutos. Estas sementes foram germinadas resultando 11 plantas. Foi extraído DNA dos progenitores bem como da descendência, aplicados microsatélites nucleares e foi analisada a herança dos loci para os diferentes microsatélites entre progenitores e a descendência.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This study presents the first results obtained in controlled pollinations, performed for the production of hybrid populations involving resistant (Castanea crenata Sieb. & Zucc and Castanea mollissima Blume) and susceptible (Castanea sativa Mill) genotypes to ink and blight diseases thus enabling the mapping of genes resistant to fungal diseases. The cultivars selection (the feminine parent) was targeted on the individuals with the greatest economic interest, while the choice of the masculine parents (C. crenata and C mollissima), on the diseases resistance. For the total of 68 isolations in 4 cultivars, about 408 flowers were pollinated. The total production of hybrid seeds was of 21 fruits. These seeds were then germinated, resulting in 11 plants. DNA was extracted both from the parents, as well as their progeny and nuclear microsatellites were applied. The inheritance of the loci, for the different microsatellites, involving parents and progenies, was then analysed.]]></p></abstract>
<abstract abstract-type="short" xml:lang="fr"><p><![CDATA[Cette étude présente les premiers résultats obtenus en pollinisations contrôlées, effectués pour la production de populations d'hybrides en utilisant des lignées parentales résistantes (Castanea. crenata Sieb. & Zucc et Castanea mollissima Blume) et sensibles (Castanea sativa Mill) à la maladie de l'encre et du chancre, pour une future modélisation des gènes résistants aux maladies provoquées par des champignons. Le choix des cultivars (lignées femelles) a été l’objet d'une sélection parmi les individus réalisé dans le plus grand intérêt économique, alors que le choix des lignées mâles (C. crenata et C mollissima), s'est basée sur la résistance à la maladie de l'encre et du chancre. Pour un total de 68 isolements en 4 cultivars, prés de 408 fleurs ont été pollinisées. La production a été de 21 semences hybrides. Ces semences ont été mises à germer, et nous avons obtenu 11 pieds. L'ADN a été extrait à partir des parents, ainsi que de leur descendance; des microsatellites nucléaires ont été appliqués. La transmission des loci pour les différents microsatellites, entre parents et descendance, a été alors analysée.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[castanheiro]]></kwd>
<kwd lng="pt"><![CDATA[polinizações controladas]]></kwd>
<kwd lng="pt"><![CDATA[resistência a fungos]]></kwd>
<kwd lng="en"><![CDATA[chestnut]]></kwd>
<kwd lng="en"><![CDATA[cross-pollinations]]></kwd>
<kwd lng="en"><![CDATA[fungal resistance]]></kwd>
<kwd lng="fr"><![CDATA[châtaignier]]></kwd>
<kwd lng="fr"><![CDATA[pollinisations contrôlées]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p class=MsoNormal align=center><b>Polinizações Controladas em <i>Castanea</i> spp. e Caracterização da Descendência e Progenitores por Microsatélites</b></p>      <p class=MsoNormal align=center>&nbsp;</p>      <p class=MsoNormal align=center><b>Teresa Valdiviesso e Rita Lourenço da Costa</b></p>      <p class=MsoNormal align=center>Investigadoras Auxiliares</p>      <p class=MsoNormal align=center>Estação Florestal Nacional. Departamento de Ecofisiologia e Melhoramento Florestal. Quinta do Marquês, 2780-159 OEIRAS</p>      <p class=MsoNormal align=center>&nbsp;</p>     <p class=MsoNormal align=center>&nbsp;</p>       <p><b>Sumário</b>. O presente estudo apresenta os primeiros resultados obtidos em polinizações controladas, efectuadas para a produção de populações de híbridos entre progenitores resistentes às doenças da tinta e cancro (<i>Castanea crenata</i> Sieb. &amp; Zucc e <i>Castanea mollissima </i>Blume) e progenitores susceptíveis (<i>Castanea sativa </i>Mill), para mapeamento de genes de resistência a doenças provocadas por fungos. A escolha das cultivares (progenitores femininos) resultou de uma selecção, visando as de maior interesse económico e a escolha dos progenitores masculinos (<i>C.</i><i> crenata </i>e<i> C. mollissima</i>) foi baseada na resistência às doenças. Para um total de 68 isolamentos, realizados em 4 cultivares, polinizaram-se cerca de 408 flores. A produção total de sementes híbridas foi de 21 frutos. Estas sementes foram germinadas resultando 11 plantas. Foi extraído DNA dos progenitores bem como da descendência, aplicados microsatélites nucleares e foi analisada a herança dos loci para os diferentes microsatélites entre progenitores e a descendência.</p>      <p><b>Palavras-chave:</b> castanheiro; polinizações controladas; resistência a fungos</p>      <p>&nbsp;</p>      ]]></body>
<body><![CDATA[<p><b>Controlled Pollinations in <i>Castanea</i> spp. and Caracterization of the Parents and Progenies for Microsatellities</b></p>      <p><b>Abstract.</b> This study presents the first results obtained in controlled pollinations, performed for the production of hybrid populations involving resistant (<i>Castanea crenata </i>Sieb. &amp; Zucc<i> and Castanea mollissima </i>Blume) and susceptible <i>(Castanea sativa </i>Mill<i>)</i> genotypes to ink and blight diseases thus enabling the mapping of genes resistant to fungal diseases. The cultivars selection (the feminine parent) was targeted on the individuals with the greatest economic interest, while the choice of the masculine parents (<i>C. crenata</i> and <i>C mollissima</i>), on the diseases resistance. For the total of 68 isolations in 4 cultivars, about 408 flowers were pollinated. The total production of hybrid seeds was of 21 fruits. These seeds were then germinated, resulting in 11 plants. DNA was extracted both from the parents, as well as their progeny and nuclear microsatellites were applied. The inheritance of the loci, for the different microsatellites, involving parents and progenies, was then analysed. </p>      <p><b>Key words:</b> chestnut; cross-pollinations; fungal resistance</p>     <p>&nbsp;</p>      <p><b>Pollinisations Contrôlées pour Castanea spp. et Caractérisation de la Descendance et des Progéniteurs par Microsatellites</b><b></b></p>      <p><b>Résumé.</b> Cette étude présente les premiers résultats obtenus en pollinisations contrôlées, effectués pour la production de populations d'hybrides en utilisant des lignées parentales résistantes (<i>Castanea. crenata </i>Sieb. &amp; Zucc<i> et Castanea mollissima </i>Blume) et sensibles (<i>Castanea sativa </i>Mill) à la maladie de l'encre et du chancre, pour une future modélisation des gènes résistants aux maladies provoquées par des champignons. Le choix des cultivars (lignées femelles) a été l’objet d'une sélection parmi les individus réalisé dans le plus grand intérêt économique, alors que le choix des lignées mâles (<i>C. crenata et C mollissima</i>), s'est basée sur la résistance à la maladie de l'encre et du chancre. Pour un total de 68 isolements en 4 cultivars, prés de 408 fleurs ont été pollinisées. La production a été de 21 semences hybrides. Ces semences ont été mises à germer, et nous avons obtenu 11 pieds. L'ADN a été extrait à partir des parents, ainsi que de leur descendance; des microsatellites nucléaires ont été appliqués. La transmission des loci pour les différents microsatellites, entre parents et descendance, a été alors analysée.</p>      <p><b>Mots clés</b>: châtaignier, pollinisations contrôlées.</p>     <p>&nbsp;</p>     <p>&nbsp; </p>     <p>Texto completo disponivel apenas em PDF.</p>     ]]></body>
<body><![CDATA[<p>Full text only available in PDF format.</p>     <p><b></b></p>     <p>&nbsp;</p>     <p>&nbsp;</p>      <p><b>Bibliografia</b></p>        <p>&nbsp;</p>      <!-- ref --><p>CASASOLI, M., MATTIONI, C., CHERUBINI, M., VILLANI, F., 2001<b>. </b>A genetic linkage map of European chestnut (<i>Castanea sativa</i> Mill.) based on RAPD, ISSR and isozyme markers. <i>Theor. Appl. Genet. </i><b>102 </b>: 1190-1199.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000029&pid=S0870-6352200600010000200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>FEIJÓ, J.A., CERTAL, A.C., BOAVIDA, L., VAN NERUM, I., VALDIVIESSO, T., OLIVEIRA, M.M., BROOTHAERTS, W., 1999. Advances on the study of sexual reproduction in the cork tree (<i>Quercus suber</i> L)., Chestnut (<i>Castanea sativa</i> Mill.) and in Rosaseae (Apple and Almond) M. Cresti. G.Cai . A. Modscatelli (Eds). <i>Chapter</i> <b>26</b> : 76-396.</p>      <p>STEINKELLNER, H., FLUCH, S., TURETSCHEK, E., STREIFF, R., KREMER, A., BURG, K., GLOSS, J., 1997. Identification and<b> </b>characterization of (GA/CT) n –<b> </b>Microsatellite loci from <i>Quercus petraea</i>. <i>Plant Molecular Biology</i> <b>33</b> : 1093-1096.</p>      <p>MARINONI, D., AKKAK, A., BOUNOUS, G., EDWARDS, K.J., BOTTA, R., 2003. Development and characterization of microsatellite markers in <i>Castanea sativa</i> (Mill).<i> </i><i>Molecular Breeding </i><b>11</b> : 127-136.</p>      ]]></body>
<body><![CDATA[<p>VALDIVIESSO, T., MEDEIRA, C., PINTO DE ABREU, C., 1993. Contribution for the study of the chestnut floral biology. Proceedings of the International Congress on Chestnut. <i>Spoleto</i> (Italy) Oct. <b>93 </b>:95-97.</p>      <p>VALDIVIESSO, T., 1999. Estudo Sobre a Reprodução Sexuada e Caracterização de Cultivares de <i>Castanea sativa</i> Mill. Dissertação apresentado às provas de acesso à categoria de Investigador auxiliar. INIA. </p>      <p>VALDIVIESSO, T., 2000. Caracterização de Cultivares de <i>Castanea sativa</i> Mill. <i>Silva Lusitana</i> <b>8</b>(2) : 195-213.</p>        <p>&nbsp;</p>        <p>&nbsp;</p>      <p><i>Entregue para publicação em Março de 2004</i></p>      <p><i>Aceite para publicação em Outubro de 2005</i></p>        <p>&nbsp;</p>           <p>&nbsp;</p>      <p>&nbsp;</p>        ]]></body>
<body><![CDATA[ ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[CASASOLI]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[MATTIONI]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[CHERUBINI]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[VILLANI]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A genetic linkage map of European chestnut (Castanea sativa Mill.) based on RAPD, ISSR and isozyme markers]]></article-title>
<source><![CDATA[Theor. Appl. Genet.]]></source>
<year>2001</year>
<volume>102</volume>
<page-range>1190-1199</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
