FN Archimer Export Format PT J TI Cytogenetic study of Ostrea conchaphila (Mollusca : Bivalvia) and comparative karyological analysis within Ostreinae BT AF LEITAO, Alexandra CHAVES, Raquel SANTOS, SARA BOUDRY, Pierre GUEDES PINTO, Henrique THIRIOT QUIEVREUX, Catherine AS 1:1,2;2:2;3:2;4:1;5:2;6:3; FF 1:;2:;3:;4:PDG-DRV-RA-LGP;5:;6:; C1 Univ Paris 06, Observ Oceanol, CNRS, F-06230 Villefranche Sur Mer, France. IFREMER, Stn Inst Francais Rech & Exploitat Mer, Lab Genet & Pathol, F-17390 La Tremblade, France. UTAD, ICETA, Dept Genet & Biotecnol, Vila Real, Portugal. C2 UNIV PARIS 06, FRANCE IFREMER, FRANCE UTAD, PORTUGAL SI LA TREMBLADE SE PDG-DRV-RA-LGP IN WOS Ifremer jusqu'en 2018 copubli-france copubli-europe copubli-univ-france IF 0.611 TC 14 UR https://archimer.ifremer.fr/doc/2002/publication-2792.pdf LA English DT Article DE ;Ostreinae;Cytotaxonomy;Cytogenetics;Ostrea conchaphila AB Chromosome preparations of the Olympia oyster Ostrea conchaphila Carpenter were studied using conventional Giemsa, silver staining, and C-banding techniques. The karyotype consists of six metacentric (1, 2, 4, 6, 8, and 10) and four submetacentric (3, 5, 7, 9) chromosome pairs. The silver-stained nucleolus organizer regions (Ag-NORs) were terminally located on the short arms of the submetacentric pair 5 (56% of cases) and on the long arms of submetacentric pair 7 (6% of cases). Constitutive heterochromatin was observed as telomeric C-bands on the short arm of the NOR-bearing chromosome pair 5 and as centromeric blocks of several chromosome pairs. Comparative analysis of patterns of karyotype, Ag-NORs, and C-bands of this species and of five other flat oysters, Ostrea angasi, O. chilensis, O. denselamellosa, O. edulis, and O. puelchana, for which data have been previously published, were performed, allowing the inference of cytotaxonomic relationships within Ostreinae. PY 2002 PD DEC SO Journal of Shellfish Research SN 0730-8000 PU The National Shellfisheries Association VL 21 IS 2 UT 000180576400036 BP 685 EP 690 ID 2792 ER EF