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Present and Future Salmonid Cytogenetics      
Yazarlar
Prof. Dr. Muhammet GAFFAROĞLU Prof. Dr. Muhammet GAFFAROĞLU
Kırşehir Ahi Evran Üniversitesi, Türkiye
Zuzana Majtanova
Radka Symonova
Sarka Pelikanova
Sevgi Ünal Karakuş
Bartın Üniversitesi, Türkiye
Zdenek Lajbner
Petr Rab
Özet
Salmonids are extremely important economically and scientifically; therefore, dynamic developments in their research have occurred and will continue occurring in the future. At the same time, their complex phylogeny and taxonomy are challenging for traditional approaches in research. Here, we first provide discoveries regarding the hitherto completely unknown cytogenetic characteristics of the Anatolian endemic flathead trout, Salmo platycephalus, and summarize the presently known, albeit highly complicated, situation in the genus Salmo. Secondly, by outlining future directions of salmonid cytogenomics, we have produced a prototypical virtual karyotype of Salmo trutta, the closest relative of S. platycephalus. This production is now possible thanks to the high-quality genome assembled to the chromosome level in S. trutta via soft-masking, including a direct labelling of repetitive sequences along the chromosome sequence. Repetitive sequences were crucial for traditional fish cytogenetics and hence should also be utilized in fish cytogenomics. As such virtual karyotypes become increasingly available in the very near future, it is necessary to integrate both present and future approaches to maximize their respective benefits. Finally, we show how the presumably repetitive sequences in salmonids can change the understanding of the overall relationship between genome size and G+C content, creating another outstanding question in salmonid cytogenomics waiting to be resolved.
Anahtar Kelimeler
chromosome banding | cytotaxonomy of trout | FISH | NOR phenotype | rDNA | Salmo platycephalus
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Genes
Dergi ISSN ****-****
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe
Basım Tarihi 12-2020
Cilt No 11
Sayı 1462
Sayfalar 1 / 19
Doi Numarası 10.3390/genes11121462
Makale Linki https://www.mdpi.com/2073-4425/11/12/1462
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 11
Google Scholar 14
Present and Future Salmonid Cytogenetics

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