مورد إلكتروني
Cytogenetic study of Ostrea conchaphila (Mollusca : Bivalvia) and comparative karyological analysis within Ostreinae
العنوان: | Cytogenetic study of Ostrea conchaphila (Mollusca : Bivalvia) and comparative karyological analysis within Ostreinae |
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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: | |
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 |
الوصف غير متاح. |