FN Archimer Export Format PT J TI A MALDI-TOF MS database for fast identification of Vibrio spp. potentially pathogenic to marine mollusks BT AF Moussa, M. Cauvin, E. Le Piouffle, A. Lucas, O. Bidault, Adeline Paillard, Christine Benoit, F. Thuillier, B. Treilles, M. Travers, Marie-Agnes Garcia, Celine AS 1:1;2:2;3:3;4:4;5:5;6:5;7:2;8:3;9:4;10:1,6;11:1; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:PDG-RBE-IHPE;11:PDG-RBE-SGMM-LGPMM; C1 Ifremer, SG2M-LGPMM, Laboratoire de Génétique et Pathologie des Mollusques Marins, F-17390, La Tremblade, France Labeo-Manche, 1352 avenue de Paris, 50000, Saint-Lô, France Labocea, Avenue de la Plage des Gueux, 29330, Quimper, France Qualyse, ZI Montplaisir, 79220, Champdeniers Saint-Denis, France Univ Brest, CNRS, IRD, Ifremer, UMR6539 LEMAR, F-29280, Plouzané, France IHPE, Univ. Montpellier, CNRS, Ifremer, Univ. Perpignan Via Domitia, F-34090, Montpellier, France C2 IFREMER, FRANCE LABEO, FRANCE LABOCEA, FRANCE QUALYSE, FRANCE UBO, FRANCE IFREMER, FRANCE SI MONTPELLIER LA TREMBLADE SE PDG-RBE-IHPE PDG-RBE-SGMM-LGPMM UM LEMAR IHPE IN WOS Ifremer UPR WOS Ifremer UMR WOS Cotutelle UMR copubli-france copubli-univ-france IF 5.56 TC 17 UR https://archimer.ifremer.fr/doc/00680/79224/81732.pdf https://archimer.ifremer.fr/doc/00680/79224/81733.pdf LA English DT Article DE ;Vibrio;MALDI-TOF MS;Database;Marine mollusk pathogens AB In mollusk aquaculture, a large number of Vibrio species are considered major pathogens. Conventional methods based on DNA amplification and sequencing used to accurately identify Vibrio species are unsuitable for monitoring programs because they are time-consuming and expensive. The aim of this study was, therefore, to develop the MALDI-TOF MS method in order to establish a rapid identification technique for a large panel of Vibrio species. We created the EnviBase containing 120 main spectra projections (MSP) of the Vibrio species that are potentially responsible for mollusk diseases, comprising 25 species: V. aestuarianus, V. cortegadensis, V. tapetis and species belonging to the Coralliilyticus, Harveyi, Mediterranei, and Orientalis clades. Each MSP was constructed by the merger of raw spectra obtained from three different media and generated by three collaborating laboratories to increase the diversity of the conditions and thus obtain a good technique robustness. Perfect discrimination was obtained with all of the MSP created for the Vibrio species and even for very closely related species as V. europaeus and V. bivalvicida. The new EnviBase library was validated through a blind test on 100 Vibrio strains performed by our three collaborators who used the direct transfer and protein extraction methods. The majority of the Vibrio strains were successfully identified with the newly created EnviBase by the three laboratories for both protocol methods. This study documents the first development of a freely accessible database exclusively devoted to Vibrio found in marine environments, taking into account the high diversity of this genus. PY 2021 PD MAR SO Applied Microbiology And Biotechnology SN 0175-7598 PU Springer Science and Business Media LLC VL 105 IS 6 UT 000618152700001 BP 2527 EP 2539 DI 10.1007/s00253-021-11141-0 ID 79224 ER EF