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DatoValore
TitleBacterial accumulation by the Demospongiae Hymeniacidon perlevis: A tool for the bioremediation of polluted seawater
AbstractSponges can filter large amounts of water, which exerts an important grazing impact on free bacteria, an important component of the diet of sponges. We examined the accumulation of bacteria in the Demospongiae (Hymeniacidon perlevis). Analyses were performed on homogenates from unstarved and starved sponges in seawater from their sampling site (the Ionian Sea). Culturable heterotrophic bacteria (22 C), total culturable bacteria (37 C) and vibrios densities were measured on marine agar 2216, plate count agar and TCBS agar, respectively. Total and fecal coliforms, as well as fecal streptococci, were determined by the most probable number method (MPN). H. perlevis was able to accumulate all of the six microbiological groups. Bacterial groups differed in their resistance to digestion by H. perlevis. Our data suggest that H. perlevis may accumulate, remediate and metabolize bacteria and that they may be employed as a useful bioindicator and bioremediator.
SourceMarine pollution bulletin. 60, pp. 1182–1187
KeywordsbioremediationDemospongiaebacteriaHymeniacidon perlevispolluted seawater
JournalMarine pollution bulletin.
EditorMacmillan,, London, Regno Unito
Year2010
TypeArticolo in rivista
DOI10.1016/j.marpolbul.2010.03.035
AuthorsLongo C., Corriero G., Licciano M., Stabili L.
Text6906 2010 10.1016/j.marpolbul.2010.03.035 ISI Web of Science WOS 000281474000016 Scopus 2 s2.0 77955414839 PubMed 20434181 bioremediation Demospongiae bacteria Hymeniacidon perlevis polluted seawater Bacterial accumulation by the Demospongiae Hymeniacidon perlevis A tool for the bioremediation of polluted seawater Longo C., Corriero G., Licciano M., Stabili L. CNR IAMC U.O.S. Taranto DiSTeBA Universita del Salento Universita di Bari Sponges can filter large amounts of water, which exerts an important grazing impact on free bacteria, an important component of the diet of sponges. We examined the accumulation of bacteria in the Demospongiae Hymeniacidon perlevis . Analyses were performed on homogenates from unstarved and starved sponges in seawater from their sampling site the Ionian Sea . Culturable heterotrophic bacteria 22 C , total culturable bacteria 37 C and vibrios densities were measured on marine agar 2216, plate count agar and TCBS agar, respectively. Total and fecal coliforms, as well as fecal streptococci, were determined by the most probable number method MPN . H. perlevis was able to accumulate all of the six microbiological groups. Bacterial groups differed in their resistance to digestion by H. perlevis. Our data suggest that H. perlevis may accumulate, remediate and metabolize bacteria and that they may be employed as a useful bioindicator and bioremediator. 60 Published version http //www.journals.elsevier.com/marine pollution bulletin/ Bacterial accumulation by the Demospongiae Hymeniacidon perlevis A tool for the bioremediation of polluted seawater MPB_2010.pdf Articolo in rivista Macmillan, 0025 326X Marine pollution bulletin. Marine pollution bulletin. Mar. Pollut. Bull. Marine pollution bulletin. loredana.stabili STABILI LOREDANA TA.P04.002.001 Fascia Costiera e Ambienti di Transizione analisi strutturale e funzionale delle componenti biotiche ed abiotiche degli ecosistemi per lo sviluppo sostenibile delle attivita TA.P04.029.001 Estrazione di sostanze attive da organismi marini e valutazione delle risposte alla esposizione di contaminanti di tipo chimico sugli esseri viventi