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DatoValore
TitleCulturable eterotrophic bacteria in seawater and Mytilus galloprovincialis (Lam) from a Mediterranean area (Northen Ionian Sea - Italy)
AbstractAlthough Mar Piccolo of Taranto (Ionian Sea, Italy) is one of the most important Mytilus galloprovincialis farming areas, data concerning the natural bacterial microbiota of these mussels and their surrounding environment are still scant. This study was carried out seasonally, throughout a year, to determine culturable heterotrophic bacteria both in the water and mussels samples collected at three sampling sites in the Northern Ionian Sea: S. Vito, Lido Gandoli and Lido Silvana. Culturable heterotrophic bacteria abundance was determined by spread plate on Marine Agar. Heterotrophic bacteria were identified by several morphological, culture and biochemical methods. Bacterial concentrations were higher in the mussel samples compared to the corresponding seawater throughout the year. Among Gram negative heterotrophic bacteria, Aeromonas prevailed both in the water (18%) and mussel samples (40%). Other genera such as Moraxella, Pseudomonas, Alcaligenes, Acinetobacter, Flavobacterium, Chromobacterium, Photobacterium and Flexibacter were present with different percentages of isolation. Bacilli were predominant among Gram positive bacteria. Some genera (Lucibacterium and Vibrio) were present only in mussel samples. The results obtained contribute to improve the knowledge on both the bacterial abundance and diversity in mussels and the surrounding seawater in the Northern Ionian Sea.
SourceEnvironmental monitoring and assessment (Print) 149, pp. 465–475
Keywordsheterotrophic bacteriaFilter-feedingMussels
JournalEnvironmental monitoring and assessment (Print)
EditorKluwer Academic Publishers, London, Paesi Bassi
Year2009
TypeArticolo in rivista
DOI10.1007/s10661-008-0223-8
AuthorsCavallo R.A., Acquaviva M.I., Stabili L.
Text6666 2009 10.1007/s10661 008 0223 8 ISI Web of Science WOS 000263159800044 heterotrophic bacteria Filter feeding Mussels Culturable eterotrophic bacteria in seawater and Mytilus galloprovincialis Lam from a Mediterranean area Northen Ionian Sea Italy Cavallo R.A., Acquaviva M.I., Stabili L. ISTITUTO AMBIENTE MARINO COSTIERO U.O.S. TARANTO Although Mar Piccolo of Taranto Ionian Sea, Italy is one of the most important Mytilus galloprovincialis farming areas, data concerning the natural bacterial microbiota of these mussels and their surrounding environment are still scant. This study was carried out seasonally, throughout a year, to determine culturable heterotrophic bacteria both in the water and mussels samples collected at three sampling sites in the Northern Ionian Sea S. Vito, Lido Gandoli and Lido Silvana. Culturable heterotrophic bacteria abundance was determined by spread plate on Marine Agar. Heterotrophic bacteria were identified by several morphological, culture and biochemical methods. Bacterial concentrations were higher in the mussel samples compared to the corresponding seawater throughout the year. Among Gram negative heterotrophic bacteria, Aeromonas prevailed both in the water 18% and mussel samples 40% . Other genera such as Moraxella, Pseudomonas, Alcaligenes, Acinetobacter, Flavobacterium, Chromobacterium, Photobacterium and Flexibacter were present with different percentages of isolation. Bacilli were predominant among Gram positive bacteria. Some genera Lucibacterium and Vibrio were present only in mussel samples. The results obtained contribute to improve the knowledge on both the bacterial abundance and diversity in mussels and the surrounding seawater in the Northern Ionian Sea. 149 Published version Articolo in rivista Kluwer Academic Publishers 0167 6369 Environmental monitoring and assessment Print Environmental monitoring and assessment Print Environ. monit. assess. Print Environmental monitoring and assessment. Print loredana.stabili STABILI LOREDANA mariaimmacolata.acquaviva ACQUAVIVA MARIA IMMACOLATA rosaanna.cavallo CAVALLO ROSA ANNA 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