Seminemacheilus lendlii (Hanko, 1925) (Teleostei: Nemacheilidae)’nin Sitogenetik Analizi

Bu çalışmanın amacı; Seminemacheilus lendlii'nin kromozomal özelliklerini ortaya çıkarmaktır. Metafaz plakları böbrek hücrelerinden elde edildi. Diploit kromozom sayısı 2n=50 olmak üzere karyotipinin sekiz çift metasentrik, 10 çift submetasentrik ve yedi çift subtelosentrik kromozomdan oluştuğu belirlendi. Kol sayısı (FN) 86 olarak hesaplandı. C-bantlar çok sayıda kromozomun sentromerinde belirlendi. Ayrıca bazı kromozomların kısa ve/veya uzun kolları üzerinde heterokromatik bloklar gözlendi. Gümüş boyalı metafazlarda dört nükleolus organizatör bölge (NOR) tespit edildi. Bu çalışmanın Anadolu çöpçü balıklarının sitogenetiğine katkı sağlayacağı düşünülmektedir

Cytogenetic Analysis of Seminemacheilus Lendlii (Hanko, 1925) (Teleostei: Nemacheilidae)

The aim of this study is to reveal chromosomal properties of endemic Seminemacheilus lendlii fish species. Metaphase plates were obtained from kidney cells. The diploid chromosome number was observed 2n=50; consisting of eight pairs of metacentric, 10 pairs of submetacentric and seven pairs of subtelocentric chromosomes. The fundamental number of chromosomal arms (FN) was found as 86. Positive C-bands were seen on the centromeric region for several chromosomes. Also, heterochromatic blocks were determined on the short and/or long arms of some chromosome pairs. Four nucleolus organizer regions (NORs) were observed on the silver stained metaphase plates. This study may contribute to cytogenetic data of Anatolian loaches

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Turkish Journal of Fisheries and Aquatic Sciences-Cover
  • ISSN: 1303-2712
  • Başlangıç: 2015
  • Yayıncı: Su Ürünleri Merkez Araştırma Enstitüsü - Trabzon
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