دورية أكاديمية

Characterization, Comparison of Two New Mitogenomes of Crocodile Newts Tylototriton (Caudata: Salamandridae), and Phylogenetic Implications

التفاصيل البيبلوغرافية
العنوان: Characterization, Comparison of Two New Mitogenomes of Crocodile Newts Tylototriton (Caudata: Salamandridae), and Phylogenetic Implications
المؤلفون: Jin-Xiu Wang, Xiang-Ying Lan, Qing-Hua Luo, Zhi-Rong Gu, Qiang Zhou, Ming-Yao Zhang, You-Xiang Zhang, Wan-Sheng Jiang
المصدر: Genes; Volume 13; Issue 10; Pages: 1878
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: mitochondrial genome, mitogenome, phylogenetic relationships, Tylototriton broadoridgus, Tylototriton gaowangjienensis
جغرافية الموضوع: agris
الوصف: Mitochondrial genomes (mitogenomes) are valuable resources in molecular and evolutionary studies, such as phylogeny and population genetics. The complete mitogenomes of two crocodile newts, Tylototriton broadoridgus and Tylototriton gaowangjienensis, were sequenced, assembled, and annotated for the first time using next-generation sequencing. The complete mitogenomes of T. broadoridgus and T. gaowangjienensis were 16,265 bp and 16,259 bp in lengths, which both composed of 13 protein-coding genes (PCGs), 2 rRNA genes, 22 tRNA genes, and 1 control region. The two mitogenomes had high A + T content with positive AT-skew and negative GC-skew patterns. The ratio of non-synonymous and synonymous substitutions showed that, relatively, the ATP8 gene evolved the fastest and COI evolved the slowest among the 13 PCGs. Phylogenetic trees from BI and ML analyses resulted in identical topologies, where the Tylototriton split into two groups corresponding to two subgenera. Both T. broadoridgus and T. gaowangjienensis sequenced here belonged to the subgenus Yaotriton, and these two species shared a tentative sister group relationship. The two mitogenomes reported in this study provided valuable data for future molecular and evolutionary studies of the genus Tylotoriton and other salamanders.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Animal Genetics and Genomics; https://dx.doi.org/10.3390/genes13101878Test
DOI: 10.3390/genes13101878
الإتاحة: https://doi.org/10.3390/genes13101878Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.59CCFE95
قاعدة البيانات: BASE