دورية أكاديمية
In Silico Chromosome Mapping of the Male-Specific/Linked Loci in the Jade Perch (Scortum barcoo) Suggests Chromosome 19 as the Putative Y Sex Chromosome
العنوان: | In Silico Chromosome Mapping of the Male-Specific/Linked Loci in the Jade Perch (Scortum barcoo) Suggests Chromosome 19 as the Putative Y Sex Chromosome |
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المؤلفون: | Thitipong Panthum, Pish Wattanadilokchatkun, Kitipong Jaisamut, Worapong Singchat, Syed Farhan Ahmad, Narongrit Muangmai, Prateep Duengkae, Agostinho Antunes, Kornsorn Srikulnath |
المصدر: | Fishes, Vol 8, Iss 10, p 482 (2023) |
بيانات النشر: | MDPI AG, 2023. |
سنة النشر: | 2023 |
المجموعة: | LCC:Biology (General) LCC:Genetics |
مصطلحات موضوعية: | jade perch, in silico chromosome mapping, sex determination, sex chromosome, amh, Biology (General), QH301-705.5, Genetics, QH426-470 |
الوصف: | Jade perch (Scortum barcoo) has an XX/XY sex-determination system (SDS); however, its sex chromosomes and sex-determining region remain unknown. The recent availability of the jade perch chromosome-level genomic data provides a valuable resource for pinpointing the location of functional genes and the whole genomic structure. In this study, we conducted. In silico chromosome mapping of male-specific/linked loci of jade perch and identified a potential 11.18 Mb male-linked region localized on chromosome 19 (SBA19). Repeat annotations of the male-linked region revealed an abundance of transposable elements, particularly Ty3/Gypsy and novel repeats. Sequence analysis of this region identified a remnant of amh gene, which is considered a potential candidate for SDS in many teleosts. A duplicate copy of amh remnant was located at SBA6. These duplicated amh copies were highly similar to those of XX/XY SDS in teleosts, in which one copy of amh was identified on the Y sex chromosome. Taken all together, we hypothesize SBA19 as the putative sex chromosome and the 11.18 Mb male-linked region to be a potential male-determining region. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2410-3888 |
Relation: | https://www.mdpi.com/2410-3888/8/10/482; https://doaj.org/toc/2410-3888 |
DOI: | 10.3390/fishes8100482 |
URL الوصول: | https://doaj.org/article/8b2634e6192547bd95c8bc739eeb0bdc |
رقم الأكسشن: | edsdoj.8b2634e6192547bd95c8bc739eeb0bdc |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 24103888 |
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DOI: | 10.3390/fishes8100482 |