FN Archimer Export Format PT J TI Genetic diversity of the European oyster (Ostrea edulis L.) in Nova Scotia: Comparison with other parts of Canada, Maine and Europe and implications for broodstock management BT AF VERCAEMER, Bénédikte SPENCE, Koren R. HERBINGER, Christophe LAPEGUE, Sylvie KENCHINGTON, Ellen L. AS 1:1;2:1;3:2;4:3;5:1; FF 1:;2:;3:;4:PDG-DOP-DCN-AGSAE-LGP;5:; C1 Bedford Inst Oceanog, Ecosyst Res Div, Dartmouth, NS B2Y 4A2, Canada. Dalhousie Univ, Dept Biol, Halifax, NS B3H 4J1, Canada. IFREMER, Stn Tremblade, Lab Genet & Pathol, F-17390 Le Tremblade, France. C2 BEDFORD INST OCEANOG, CANADA UNIV DALHOUSIE, CANADA IFREMER, FRANCE SI TAHITI LA TREMBLADE SE PDG-DOP-DCOP-AQUAPOL-LDHP PDG-DOP-DCN-AGSAE-LGP IN WOS Ifremer jusqu'en 2018 copubli-int-hors-europe IF 0.875 TC 9 UR https://archimer.ifremer.fr/doc/2006/publication-2121.pdf LA English DT Article DE ;Genetic diversity;Maine;Microsatellites;Flat oyster;European oyster;Ostrea edulis AB The European oyster (Ostrea edulis) was introduced to the Nova Scotia aquaculture industry 30 years ago using stocks imported from naturalized populations in Maine whose ancestors originated in the Netherlands. This study used 5 microsatellites to assess the level of genetic diversity in several hatchery stocks and naturalized populations from Nova Scotia, New Brunswick, British Columbia and Maine. Some genetic erosion was shown to have occurred in the Maritimes populations, with the largest loss of alleles being experienced by the hatchery stocks. In spite of this loss, genetic diversity and heterozygosity in the Maritimes populations are still relatively high. Relationships within and between the populations and the existence of kin groups within the collections were overall consistent with our knowledge of the historical transfers of oysters between different locations. Furthermore, the established database allowed to assign with good confidence unknown oyster samples to their geographic origin. This would be a useful forensics tool in the case of an illegal transfer from a diseased area. PY 2006 PD AUG SO The Journal of Shellfish Research SN 0730-8000 PU The National Shellfisheries Association VL 25 IS 2 UT 000239611100020 BP 543 EP 551 ID 2121 ER EF