مورد إلكتروني

Cytogenetic study of Ostrea conchaphila (Mollusca : Bivalvia) and comparative karyological analysis within Ostreinae

التفاصيل البيبلوغرافية
العنوان: Cytogenetic study of Ostrea conchaphila (Mollusca : Bivalvia) and comparative karyological analysis within Ostreinae
المصدر: Journal of Shellfish Research (0730-8000) (The National Shellfisheries Association), 2002-12 , Vol. 21 , N. 2 , P. 685-690
بيانات النشر: The National Shellfisheries Association 2002-12
تفاصيل مُضافة: Leitao, Alexandra
Chaves, Raquel
Santos, Sara
Boudry, Pierre
Guedes Pinto, Henrique
Thiriot Quievreux, Catherine
نوع الوثيقة: Electronic Resource
مستخلص: 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.
مصطلحات الفهرس: Ostreinae, Cytotaxonomy, Cytogenetics, Ostrea conchaphila, text, Publication, info:eu-repo/semantics/article
URL: https://archimer.ifremer.fr/doc/00000/2792/
الإتاحة: Open access content. Open access content
The National Shellfisheries Association
info:eu-repo/semantics/openAccess
restricted use
ملاحظة: application/pdf
English
أرقام أخرى: FRMER oai:archimer.ifremer.fr:2792
https://archimer.ifremer.fr/doc/2002/publication-2792.pdf
https://archimer.ifremer.fr/doc/00000/2792/
1083117861
المصدر المساهم: ARCHIMER
From OAIster®, provided by the OCLC Cooperative.
رقم الأكسشن: edsoai.on1083117861
قاعدة البيانات: OAIster