The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny
Sarcocheilichthys davidi is a small-size ornamental freshwater species. In the present study, the complete mitochondrial genome of S. davidi was first determined using the next-generation sequencing technology. The result showed that the circular mitogenome was 16,675 bp in length, contained 13 prot...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2018-01-01
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Series: | Mitochondrial DNA. Part B. Resources |
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Online Access: | http://dx.doi.org/10.1080/23802359.2018.1456980 |
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author | Tian Wu Tao Zhang Yuanchao Zou Mei Chen Qing Deng |
author_facet | Tian Wu Tao Zhang Yuanchao Zou Mei Chen Qing Deng |
author_sort | Tian Wu |
collection | DOAJ |
description | Sarcocheilichthys davidi is a small-size ornamental freshwater species. In the present study, the complete mitochondrial genome of S. davidi was first determined using the next-generation sequencing technology. The result showed that the circular mitogenome was 16,675 bp in length, contained 13 protein-coding genes (PCGs), two ribosomal RNA (rRNA) genes, 22 transfer RNA (tRNA) genes, and two non-coding regions: origin of light-strand replication (OL) and displacement loop locus (D-loop). In addition to ND6 and eight tRNA genes, most mitochondrial genes were encoded on the heavy strand. Furthermore, the overall base composition was 29.97% A, 26.12% T, 26.86% C, 17.04% G, respectively, and showed AT-rich feature (56.09%). Moreover, phylogenetic analysis based on the tandem 13 PCGs nucleotide sequences indicated that S. davidi had a close relationship with S. snigripinnis and S. variegatus wakiyae. The complete mitogenome sequence of S. davidi would contribute to the better understanding of molecular systematics, selection, conservation, species identification and evolution of this species. |
first_indexed | 2024-03-11T13:35:56Z |
format | Article |
id | doaj.art-fe969151a17444528a82eb00d8203cfd |
institution | Directory Open Access Journal |
issn | 2380-2359 |
language | English |
last_indexed | 2024-03-11T13:35:56Z |
publishDate | 2018-01-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Mitochondrial DNA. Part B. Resources |
spelling | doaj.art-fe969151a17444528a82eb00d8203cfd2023-11-02T15:57:23ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592018-01-013141241310.1080/23802359.2018.14569801456980The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogenyTian Wu0Tao Zhang1Yuanchao Zou2Mei Chen3Qing Deng4Neijiang Normal UniversityNeijiang Normal UniversityNeijiang Normal UniversityNeijiang Normal UniversityNeijiang Normal UniversitySarcocheilichthys davidi is a small-size ornamental freshwater species. In the present study, the complete mitochondrial genome of S. davidi was first determined using the next-generation sequencing technology. The result showed that the circular mitogenome was 16,675 bp in length, contained 13 protein-coding genes (PCGs), two ribosomal RNA (rRNA) genes, 22 transfer RNA (tRNA) genes, and two non-coding regions: origin of light-strand replication (OL) and displacement loop locus (D-loop). In addition to ND6 and eight tRNA genes, most mitochondrial genes were encoded on the heavy strand. Furthermore, the overall base composition was 29.97% A, 26.12% T, 26.86% C, 17.04% G, respectively, and showed AT-rich feature (56.09%). Moreover, phylogenetic analysis based on the tandem 13 PCGs nucleotide sequences indicated that S. davidi had a close relationship with S. snigripinnis and S. variegatus wakiyae. The complete mitogenome sequence of S. davidi would contribute to the better understanding of molecular systematics, selection, conservation, species identification and evolution of this species.http://dx.doi.org/10.1080/23802359.2018.1456980sarcocheilichthys davidimitochondrial genomephylogenetic analyses |
spellingShingle | Tian Wu Tao Zhang Yuanchao Zou Mei Chen Qing Deng The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny Mitochondrial DNA. Part B. Resources sarcocheilichthys davidi mitochondrial genome phylogenetic analyses |
title | The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny |
title_full | The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny |
title_fullStr | The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny |
title_full_unstemmed | The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny |
title_short | The complete mitochondrial genome of Sarcocheilichthys davidi and its phylogeny |
title_sort | complete mitochondrial genome of sarcocheilichthys davidi and its phylogeny |
topic | sarcocheilichthys davidi mitochondrial genome phylogenetic analyses |
url | http://dx.doi.org/10.1080/23802359.2018.1456980 |
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