FN Archimer Export Format PT J TI Sequence polymorphism-based identification and quantification of Vibrio nigripulchritudo at the species and subspecies level targeting an emerging pathogen for cultured shrimp in New Caledonia BT AF GOARANT, Cyrille REYNAUD, Yann ANSQUER, Dominique DE DECKER, Sophie MERIEN, Fabrice AS 1:2;2:3;3:2;4:3;5:1; FF 1:PDG-DOP-DCOP-AQNC;2:PDG-DOP-DCN-AGSAE-LGP;3:PDG-DOP-DCOP-AQNC;4:PDG-DOP-DCN-AGSAE-LGP;5:; C1 Inst Pasteur New Caledonia, Lab Rech Bacteriol, Noumea 988445, New Caledonia. IFREMER, Dept Aquaculture, Noumea, New Caledonia. IFREMER, Dept Genet & Pathol, La Tremblade, France. C2 INST PASTEUR, FRANCE IFREMER, FRANCE IFREMER, FRANCE SI SAINT VINCENT LA TREMBLADE SE PDG-DOP-DCOP-AQNC PDG-DOP-DCN-AGSAE-LGP IN WOS Ifremer jusqu'en 2018 copubli-france IF 2.153 TC 13 UR https://archimer.ifremer.fr/doc/2007/publication-2729.pdf LA English DT Article DE ;Shrimp;Cluster specific;Vibrio;Pathogen;Mariculture;Real time PCR AB In a previous study, we demonstrated the existence of an emerging cluster of Vibrio nigripulchritudo that proved to be associated with shrimp mortality events in New Caledonia. Using sequence polymorphisms evidenced in this previous MultiLocus Sequence Typing study, we developed two new quantitative PCR assays permitting the detection and quantification of V. nigripulchritudo at the genospecies level using SYBR Green I chemistry and at the emerging cluster level using Fluorescence Resonance Energy Transfer technology with hybridization probes. The use of this molecular diagnostic tool evidenced the colonization of the shrimp pond ecosystem by the pathogenic cluster at least at the onset of the disease. This new tool will allow better investigation of the dynamics of this bacterial pathogen in the shrimp farm ecosystem. (C) 2007 Elsevier B.V. All rights reserved. PY 2007 PD JUN SO Journal of Microbiological Methods SN 0167-7012 PU Elsevier VL 70 IS 1 UT 000248109500004 BP 30 EP 38 DI 10.1016/j.mimet.2007.03.007 ID 2729 ER EF