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DatoValore
TitleVibrio harveyi associated with Aglophenia octodonta (Hydrozoa, Cnidaria)
AbstractA previously unknown association between a luminous bacterium, Vibrio harveyi, and a benthic hydrozoan, Aglaophenia octodonta, is described. Aglaophenia hydrocladia showed a clear fluorescence in the folds along the hydrocaulus and at the base of the hydrotheca, suggesting the presence of luminous bacteria. This hypothesis was confirmed by isolation of luminous bacteria from Aglaophenia homogenates. Phenotypic characterization of bacterial isolates was performed by several morphological, biochemical, and cultural tests, completed with 16S rDNA sequence analysis. All the isolates were referred to a single species: V. harveyi. The association between V. harveyi and A. octodonta has epidemiological as well as ecological significance. Therefore, A. octodonta may function as habitat Bislands^ providing a unique set of environmental conditions for luminous bacteria colonization, quite different from those already recorded from the plankton for other Vibrio species.
SourceMicrobial ecology 52 (4), pp. 603–608
KeywordsAglaophenia octodontaVibrio harveyiluminous bacteria.
JournalMicrobial ecology
EditorSpringer-Verlag,, New York,, Stati Uniti d'America
Year2006
TypeArticolo in rivista
DOI10.1007/s00248-006-9010-7
AuthorsSTABILI L., GRAVILI C., PIRAINO S., BOERO F., ALIFANO P.
Text6386 2006 10.1007/s00248 006 9010 7 ISI Web of Science WOS 000242660400002 Scopus 2 s2.0 33845548195 JSTOR 25153415 PubMed 17072680 Aglaophenia octodonta Vibrio harveyi luminous bacteria. Vibrio harveyi associated with Aglophenia octodonta Hydrozoa, Cnidaria STABILI L., GRAVILI C., PIRAINO S., BOERO F., ALIFANO P. Istituto per l Ambiente Marino Costiero CNR DiSTeBa Universita di Lecce A previously unknown association between a luminous bacterium, Vibrio harveyi, and a benthic hydrozoan, Aglaophenia octodonta, is described. Aglaophenia hydrocladia showed a clear fluorescence in the folds along the hydrocaulus and at the base of the hydrotheca, suggesting the presence of luminous bacteria. This hypothesis was confirmed by isolation of luminous bacteria from Aglaophenia homogenates. Phenotypic characterization of bacterial isolates was performed by several morphological, biochemical, and cultural tests, completed with 16S rDNA sequence analysis. All the isolates were referred to a single species V. harveyi. The association between V. harveyi and A. octodonta has epidemiological as well as ecological significance. Therefore, A. octodonta may function as habitat Bislands providing a unique set of environmental conditions for luminous bacteria colonization, quite different from those already recorded from the plankton for other Vibrio species. 52 http //www.springer.com/life sciences/microbiology/journal/248 Vibrio harveyi associated with Aglophenia octodonta Hydrozoa, Cnidaria Vibrio harveyi associated with Aglophenia octodonta Hydrozoa, Cnidaria ME_Vibrio_harveyi.pdf Articolo in rivista Springer Verlag, 0095 3628 Microbial ecology Microbial ecology Microb Ecol Microbial ecology. 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