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        <title type="main">Studio di ceppi batterici per il biorisanamento di suoli contaminati da Cr(VI)</title>
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            <forename>Francesca</forename>
            <surname>Decorosi</surname>
            <placeName type="affiliation">University of Florence, Italy</placeName>
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        <publisher>Firenze University Press</publisher>
        <pubPlace>Firenze</pubPlace>
        <date when="2010">2010</date>
        <idno type="DOI">https://doi.org/10.36253/978-88-8453-936-6</idno>
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          <p>Available for academic research purposes</p>
          <p>Open Access</p>
          <p>Copyright Author(s)</p>
          <licence source="text" target="https://creativecommons.org/licenses/by-nd/3.0/legalcode">
            <p>Content licence CC BY-ND 3.0 IT</p>
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        <title>Premio Tesi di Dottorato</title>
        <idno type="ISSN" subtype="print">2612-8039</idno>
        <idno type="ISSN" subtype="electronic">2612-8020</idno>
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          <date>2010</date>
          <idno type="ISBN" subtype="electronic">978-88-8453-936-6</idno>
          <biblScope unit="page">140 pages</biblScope>
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            <p>This is original content, published in Open Access. It is also available to read for free online at <ref target="https://media.fupress.com/files/pdf/24/2076/4492">https://media.fupress.com/files/pdf/24/2076/4492</ref></p>
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          <date>2010</date>
          <idno type="ISBN" subtype="electronic">978-88-9273-692-4</idno>
          <availability status="free">
            <p>It is available to read for free online</p>
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          <edition n="3">Print edition</edition>
          <date>2010</date>
          <idno type="ISBN" subtype="print">978-88-8453-985-4</idno>
          <biblScope unit="page">140 pages</biblScope>
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        <tag>peer-reviewed</tag>
        <rs type="FUP_policy" source="https://doi.org/10.36253/fup_best_practice">Firenze University Press Best Practice in Scholarly Publishing</rs>
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        <rs type="peer_review" resp="scientific_board" source="https://books.fupress.com/scientific-board/c/94">Premio Tesi di Dottorato 2009</rs>
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      <abstract xml:lang="en">
        <p>Chromium, in its hexavalent form [Cr(VI)], is a dangerous environmental pollutant. Bioremediation, which exploits the capacity of microorganisms to reduce Cr(VI) to Cr(III), is an interesting alternative to chemical-physical technologies for the rehabilitation of soil contaminated by Cr(VI). This study has made it possible to obtain a profound phenotypical characterisation of a number of bacterial strains capable of reducing and resisting Cr(VI), making it possible to identify various candidates that could potentially be employed in bioremediation. Moreover, a new gene involved in resistance to Cr(VI) has also been identified, the primary function of which consists in the induction of the cellular response to sulphur starvation. The study of this gene has highlighted that the sulphur content of the soils is one of the parameters that can influence the bioremediation of soils contaminated with Cr(VI).</p>
      </abstract>
      <abstract xml:lang="it">
        <p>Il cromo, nella sua forma esavalente [Cr(VI)], costituisce un pericoloso inquinante ambientale. Il biorisanamento, sfruttando la capacità dei microrganismi di ridurre il Cr(VI) a Cr(III), costituisce un'interessante alternativa alle tecnologie chimico-fisiche per il recupero dei suoli contaminati da Cr(VI). La presente ricerca ha permesso di ottenere una profonda caratterizzazione fenotipica di alcuni ceppi batterici capaci di ridurre e resistere al Cr(VI), permettendo di individuare alcuni candidati potenzialmente impiegabili nel biorisanamento. Inoltre è stato individuato un nuovo gene coinvolto nella resistenza al Cr(VI) la cui funzione primaria consiste nell'induzione della risposta cellulare all'affamamento da zolfo. Lo studio di tale gene ha messo in evidenza che il contenuto in zolfo dei suoli è uno dei parametri che possono influenzare il biorisanamento di suoli contaminati da Cr(VI).</p>
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      <p>It is available online at https://doi.org/10.36253/978-88-8453-936-6<ref target="https://doi.org/10.36253/978-88-8453-936-6" /></p>
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