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      <title>IL DNA by miriana romanucci</title>
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      <language>en-us</language>
      <pubDate>2024-04-18 17:38:05 UTC</pubDate>
      <lastBuildDate>2024-04-18 19:44:44 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>FASE UNO</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960690519</link>
         <description><![CDATA[<p><br></p><ul><li><p>Mettere l'alcool etilico 2 ore prima in freezer</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:41:10 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960690519</guid>
      </item>
      <item>
         <title>FASE UNO</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960691411</link>
         <description><![CDATA[<ul><li><p>Preparare del ghiaccio (almeno 1 giorno prima)</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:41:49 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960691411</guid>
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      <item>
         <title>FASE DUE</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960692748</link>
         <description><![CDATA[<ul><li><p>Preparare la soluzione d'estrazione: 10ml detersivo liquido, 3g NaCl, 90ml d’acqua</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:42:53 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960692748</guid>
      </item>
      <item>
         <title>FASE DUE</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960695050</link>
         <description><![CDATA[<ul><li><p>Preparare una poltiglia di frutta: schiacciare banana, kiwi o caco</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:44:39 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960695050</guid>
      </item>
      <item>
         <title>FASE DUE</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960696511</link>
         <description><![CDATA[<ul><li><p>Versare la poltiglia in un baker, successivamente aggiungere la soluzione A; mescolare</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:45:49 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960696511</guid>
      </item>
      <item>
         <title>FASE TRE</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960697620</link>
         <description><![CDATA[<ul><li><p>Riscaldare il beker con il contenuto a 60°C per 10 min nella stufa termostatata. Questa operazione serve per accelerare il processo di demolizione delle membrane cellulari, ma dev’essere applicata per breve tempo, altrimenti l’alta temperatura danneggerebbe il DNA.</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:46:44 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960697620</guid>
      </item>
      <item>
         <title>FASE TRE</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960701206</link>
         <description><![CDATA[<ul><li><p>Raffreddare il beker con il contenuto nel ghiaccio per 5min</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:49:46 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960701206</guid>
      </item>
      <item>
         <title>FASE TRE</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960707500</link>
         <description><![CDATA[<ul><li><p>Filtrare il composto con un colino e carta assorbente. Questa operazione serve per lasciar passare il DNA e trattenere i residui cellulari.</p></li></ul>]]></description>
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         <pubDate>2024-04-18 17:55:16 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960707500</guid>
      </item>
      <item>
         <title>FASE QUATTRO</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960814714</link>
         <description><![CDATA[<ul><li><p>Preparare del succo d’ananas fresco. Il succo d’ananas contiene un enzima proteolitico chiamato bromelina in grado di distruggere gli istoni, proteine che avvolgono il DNA.</p></li></ul>]]></description>
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         <pubDate>2024-04-18 19:40:59 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960814714</guid>
      </item>
      <item>
         <title>FASE QUATTRO</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960815684</link>
         <description><![CDATA[<ul><li><p>In una provetta mettere 5 cc di filtrato e aggiungere 1cc di succo d’ananas </p></li><li><p> Attendere 2-3 minuti </p></li><li><p> Versare lentamente 5cc di alcool etilico 95% gelido, senza mescolare</p></li><li><p>Lasciare riposare 5 minuti</p></li></ul>]]></description>
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         <pubDate>2024-04-18 19:42:08 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960815684</guid>
      </item>
      <item>
         <title>FASE QUATTRO</title>
         <author>mirianaromanucci144</author>
         <link>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960817909</link>
         <description><![CDATA[<p>Conclusioni: avremo ricavato una sostanza bianca, visibile a occhio nudo. Questa è il DNA. </p><p>Le bollicine evidenziano la diversa solubilità dei gas atmosferici. </p><p>Imprigionati nell’etanolo freddo tendono a liberarsi quando sono nella provetta che contiene l’estratto a temperatura più elevata. </p><p>• Successivamente, osserveremo al microscopio ottico la sostanza bianca, il DNA, ricavato dal nostro esperimento, colorandola con blu di metilene.</p>]]></description>
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         <pubDate>2024-04-18 19:44:44 UTC</pubDate>
         <guid>https://padlet.com/mirianaromanucci144/sczqin1o9cfbnchj/wish/2960817909</guid>
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