FN Archimer Export Format PT J TI Phylogenetic characterization of the bacterial assemblage associated with mucous. secretions of the hydrothermal vent polychaete Paralvinella palmiformis BT AF ALAIN, Karine OLAGNON, Michel DESBRUYERES, Daniel PAGE, Antoine BARBIER, Georges JUNIPER, Kim QUERELLOU, Joel CAMBON-BONAVITA, Marie-Anne AS 1:;2:;3:;4:;5:;6:;7:;8:; FF 1:;2:PDG-TMSI-IDM-COM;3:PDG-DRO-EP;4:PDG-DRV-VP-MBE;5:PDG-DRV-VP-MBE;6:;7:PDG-DRV-VP-MBE;8:PDG-DRV-VP-MBE; C1 IFREMER, Ctr Brest, Lab Microbiol & Biotechnol Extremophiles, Dept Valorisat Prod, F-29280 Plouzane, France. IFREMER, Ctr Brest, Dept TMSI, F-29280 Plouzane, France. IFREMER, Dept Environm Profond, Direct Rech Ocean, F-29280 Plouzane, France. Univ Quebec, Geotop, Montreal, PQ H3C 3P8, Canada. Univ Quebec, Dept Sci Biol, Montreal, PQ H3C 3P8, Canada. C2 IFREMER, FRANCE IFREMER, FRANCE IFREMER, FRANCE UNIV QUEBEC, CANADA UNIV QUEBEC, CANADA SI BREST SE PDG-TMSI-IDM-COM PDG-DRO-EP PDG-DRV-VP-MBE IN WOS Ifremer jusqu'en 2018 copubli-int-hors-europe IF 2.589 TC 74 UR https://archimer.ifremer.fr/doc/2002/publication-661.pdf LA English DT Article DE ;Proteobacteria;16S rRNA;Microbial diversity;Phylogeny;Hydrothermal vent;Paralvinella palmiformis AB As part of an ongoing examination of microbial diversity associated with hydrothermal vent polychaetes of the family Alvinellidae, we undertook a culture-independent molecular analysis of the bacterial assemblage associated with mucous secretions of the Northeastern Pacific vent polychaete Paralvinella palmiformis. Using a molecular 16S rDNA-based phylogenetic approach, clone libraries were constructed from two samples collected from active sulfide edifices in two hydrothermal vent fields. In both cases, clone libraries were largely dominated by epsilon-Proteobacteria. Phylotypes belonging to the Cytophaga-Flavobacteria and to the Verrucomicrobia were also largely represented within the libraries. The remaining sequences were related to the taxonomic groups Fusobacteria, Green non-sulfur bacteria, Firmicutes, gamma- and delta-Proteobacteria. To our knowledge, this is the first report of the presence of Verrucomicrobia, Fusobacteria and green non-sulfur bacteria on hydrothermal edifices. The potential functions of the detected bacteria are discussed in terms of productivity, recycling of organic matter and detoxification within the P. palmiformis microhabitat. PY 2002 PD DEC SO FEMS Microbiology Ecology SN 0168-6496 PU Elsevier VL 42 IS 3 UT 000179545100014 BP 463 EP 476 ID 661 ER EF