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  <title>Unitus DSpace</title>
  <link rel="alternate" href="http://http://dspace.unitus.it:80" />
  <subtitle>The DSpace digital repository system captures, stores, indexes, preserves, and distributes digital research material.</subtitle>
  <id>http://http://dspace.unitus.it:80</id>
  <updated>2013-05-18T14:00:43Z</updated>
  <dc:date>2013-05-18T14:00:43Z</dc:date>
  <entry>
    <title>Salicylic acid induces H2O2 production and endochitinase gene expression but not ethylene biosynthesis in Castanea sativa in vitro model system</title>
    <link rel="alternate" href="http://hdl.handle.net/2067/1932" />
    <author>
      <name>Harfouche, Antoine L.</name>
    </author>
    <author>
      <name>Rugini, Eddo</name>
    </author>
    <author>
      <name>Mencarelli, Fabio</name>
    </author>
    <author>
      <name>Botondi, Rinaldo</name>
    </author>
    <author>
      <name>Muleo, Rosario</name>
    </author>
    <id>http://hdl.handle.net/2067/1932</id>
    <updated>2011-06-30T17:42:48Z</updated>
    <published>2007-12-31T23:00:00Z</published>
    <summary type="text">Title: Salicylic acid induces H2O2 production and endochitinase gene expression but not ethylene biosynthesis in Castanea sativa in vitro model system
Authors: Harfouche, Antoine L.; Rugini, Eddo; Mencarelli, Fabio; Botondi, Rinaldo; Muleo, Rosario
Abstract: Salicylic acid (SA), ethylene (ET), and wounding are all known to influence plant&#xD;
defense response. Experiments attempting to determine SA’s relation to ET&#xD;
biosynthesis and defense gene expression have shown conflicting results. To confront&#xD;
this, we developed an in vitro model system to investigate how SA affects ET&#xD;
biosynthesis, hydrogen peroxide (H2O2) production and endochitinase gene expression&#xD;
in the European chestnut. ET measurements of in vitro shoots indicated a&#xD;
critical time point for SA exogenous application, enabling us to study its effects&#xD;
independent of ET. In addition, ET measurements demonstrated that its own&#xD;
increased biosynthesis was a response to wounding but not to SA treatment.&#xD;
Application of the ET biosynthesis inhibitor, aminoethoxyvinylglycine (AVG),&#xD;
on wounded and SA-treated shoots blocked wounding-induced ET production.&#xD;
Interestingly, SA inhibited ET production, but to a lesser extent than AVG.&#xD;
Additionally, SA also induced the accumulation of endochitinase transcript level.&#xD;
Likewise, a sensitive tissue-print assay showed that SA further increased the level of&#xD;
H2O2. Yet, SA-induced endochitinase gene expression and SA-enhanced H2O2&#xD;
production levels were independent of ET. The cumulative results indicate that SA&#xD;
acts as an inducer of endochitinase PR gene expression and of H2O2 oxidative burst.&#xD;
This suggests that SA is a component of the signal transduction pathway leading to&#xD;
defense against pathogens in chestnut. Further, the model system developed for this experiment should facilitate the deciphering of defense signaling pathways and their&#xD;
cross-talk. Moreover, it should also benefit the study of trees of long generation time&#xD;
that are known to be recalcitrant to in vitro studies.
Description: L'articolo é disponibile sul sito dell'editore:  http://www.sciencedirect.com</summary>
    <dc:date>2007-12-31T23:00:00Z</dc:date>
  </entry>
  <entry>
    <title>Tecniche alternative alla curatura per il controllo degli stadi preimmaginali di balanino (Curculio spp.) presenti nelle castagne</title>
    <link rel="alternate" href="http://hdl.handle.net/2067/2246" />
    <author>
      <name>Speranza, Stefano</name>
    </author>
    <author>
      <name>Paparatti, Bruno</name>
    </author>
    <author>
      <name>Mencarelli, Fabio</name>
    </author>
    <id>http://hdl.handle.net/2067/2246</id>
    <updated>2012-01-27T00:06:07Z</updated>
    <published>2004-12-31T23:00:00Z</published>
    <summary type="text">Title: Tecniche alternative alla curatura per il controllo degli stadi preimmaginali di balanino (Curculio spp.) presenti nelle castagne
Authors: Speranza, Stefano; Paparatti, Bruno; Mencarelli, Fabio
Abstract: Il mercato impone che i frutti commercializzati freschi siano sottoposti a processi volti al controllo degli stadi preimmaginali di balanino presenti nelle castagne. Il consumatore tende, per alcuni settori merceologici, a ricercare principalmente un prodotto di qualità senza residui di prodotti chimici. Alla luce di queste due affermazioni si sono volute saggiare tecniche di post-raccolta per la conservazione dei frutti e per il contenimento dei fitofagi senza ausilio di prodotti chimici. Allo scopo di evidenziare la tecnica più appropriata, sono state saggiate, per l’intervento di curatura delle castagne, nel biennio 2003-2004, oltre alla tradizionale curatura in acqua fredda, la curatura in acqua acida e il trattamento in atmosfera controllata. I dati raccolti evidenziano che la curatura in acqua fredda risulta essere, tra quelli saggiati, ancora il miglior metodo per sopprimere gli stadi preimmaginali di balanino presenti nelle castagne.</summary>
    <dc:date>2004-12-31T23:00:00Z</dc:date>
  </entry>
  <entry>
    <title>Tecniche alternative alla curatura per il controllo degli stadi preimmaginali di balanino (Curculio spp.) (Coleoptera, Curculionidae) presenti nelle castagne</title>
    <link rel="alternate" href="http://hdl.handle.net/2067/2254" />
    <author>
      <name>Speranza, Stefano</name>
    </author>
    <author>
      <name>Paparatti, Bruno</name>
    </author>
    <author>
      <name>Mencarelli, Fabio</name>
    </author>
    <author>
      <name>Vailati, Matteo</name>
    </author>
    <id>http://hdl.handle.net/2067/2254</id>
    <updated>2012-01-27T00:06:08Z</updated>
    <published>2004-12-31T23:00:00Z</published>
    <summary type="text">Title: Tecniche alternative alla curatura per il controllo degli stadi preimmaginali di balanino (Curculio spp.) (Coleoptera, Curculionidae) presenti nelle castagne
Authors: Speranza, Stefano; Paparatti, Bruno; Mencarelli, Fabio; Vailati, Matteo
Abstract: Chestnuts were cured in tap water (7 d), in water at pH=3 for 1 d, in water at pH=3 for 5 d, in CO2 (50%) for 7 d at 15°C, or N2 (100%) for 7 d at 15°C. After the treatment chestnuts were kept in cold store at 15°C and 90% relative humidity for 2 months. Tap water resulted the best treatment for controlling the preimaginal stages of  chestnuts weevil larvae.  The same treatment was effective even in  maintaining the quality of chestnuts in term of sugar content and black decay development. The scarce effect of nitrogen and carbon dioxide can be imputed to the short time of treatment.</summary>
    <dc:date>2004-12-31T23:00:00Z</dc:date>
  </entry>
  <entry>
    <title>Progetto regione Lazio - PRAL 118. Il kiwi nel Lazio: innovazioni in punti critici della filiera dalla pianta al consumatore</title>
    <link rel="alternate" href="http://hdl.handle.net/2067/2275" />
    <author>
      <name>Pecora, Pasquale</name>
    </author>
    <author>
      <name>Carbone, Giuseppe</name>
    </author>
    <author>
      <name>Montanaro, Giuseppe</name>
    </author>
    <author>
      <name>Dichio, Bartolomeo</name>
    </author>
    <author>
      <name>Xiloyannis, Cristos</name>
    </author>
    <author>
      <name>Anelli, Gabriele</name>
    </author>
    <author>
      <name>Bellincontro, Andrea</name>
    </author>
    <author>
      <name>Botondi, Rinaldo</name>
    </author>
    <author>
      <name>Forniti, Roberto</name>
    </author>
    <author>
      <name>Mencarelli, Fabio</name>
    </author>
    <author>
      <name>Muganu, Massimo</name>
    </author>
    <author>
      <name>Camilli, Mariano</name>
    </author>
    <author>
      <name>Balestra, Giorgio Mariano</name>
    </author>
    <author>
      <name>Fratarcangeli, Luca</name>
    </author>
    <author>
      <name>Rossetti, Antonio</name>
    </author>
    <author>
      <name>Chilosi, Gabriele</name>
    </author>
    <author>
      <name>Magro, Paolo</name>
    </author>
    <author>
      <name>Martignoni, Diana</name>
    </author>
    <author>
      <name>Di Giovanni, Michela</name>
    </author>
    <author>
      <name>Vannini, Andrea</name>
    </author>
    <author>
      <name>Vettraino, Anna Maria</name>
    </author>
    <author>
      <name>Pucci, Claudio</name>
    </author>
    <author>
      <name>Speranza, Stefano</name>
    </author>
    <author>
      <name>Carbone, Anna</name>
    </author>
    <id>http://hdl.handle.net/2067/2275</id>
    <updated>2012-01-31T00:05:51Z</updated>
    <published>2008-12-31T23:00:00Z</published>
    <summary type="text">Title: Progetto regione Lazio - PRAL 118. Il kiwi nel Lazio: innovazioni in punti critici della filiera dalla pianta al consumatore
Authors: Pecora, Pasquale; Carbone, Giuseppe; Montanaro, Giuseppe; Dichio, Bartolomeo; Xiloyannis, Cristos; Anelli, Gabriele; Bellincontro, Andrea; Botondi, Rinaldo; Forniti, Roberto; Mencarelli, Fabio; Muganu, Massimo; Camilli, Mariano; Balestra, Giorgio Mariano; Fratarcangeli, Luca; Rossetti, Antonio; Chilosi, Gabriele; Magro, Paolo; Martignoni, Diana; Di Giovanni, Michela; Vannini, Andrea; Vettraino, Anna Maria; Pucci, Claudio; Speranza, Stefano; Carbone, Anna
Abstract: Are described researches and results related to cultural practices (irrigation, fertilization), plant protection, quality and post harvest aspects carried out by a Lazio regional project (PRAL 188).; Sono presentati i risultati del progetto PRAL 118 finanziato dalla regione Lazio. In particolare sono riportati una sintesi dei risultati delle attività svolte per il miglioramento della gestione delle pratiche colturali, la protezione della pianta, la qualità della produzione ed il post raccolta.</summary>
    <dc:date>2008-12-31T23:00:00Z</dc:date>
  </entry>
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