Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences

In this study, genetic diversity and population genetic structure of Sagitta enflata in the northern South China Sea were investigated by 623 bp fragment of mtDNA COI gene sequence. A total of 146 individuals were collected from nine stations and 92 different haplotypes were obtained. 485 variable s...

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Main Authors: Shina Wei, Min Yang, Yuan Dong, Qiwei Qin
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2018.1535839
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author Shina Wei
Min Yang
Yuan Dong
Qiwei Qin
author_facet Shina Wei
Min Yang
Yuan Dong
Qiwei Qin
author_sort Shina Wei
collection DOAJ
description In this study, genetic diversity and population genetic structure of Sagitta enflata in the northern South China Sea were investigated by 623 bp fragment of mtDNA COI gene sequence. A total of 146 individuals were collected from nine stations and 92 different haplotypes were obtained. 485 variable sites (210 were parsimony informative and 275 were singleton variable sites), and no insertion or deletion was found. An analysis of molecular variance (AMOVA) and conventional population statistics (FST) revealed a low level of genetic differentiation among nine populations (FST = 0.14794, p < .05), indicating no geographical patterning among nine populations. The present results were able to provide a reference for the phylogenetic relationships and assessment of the genetic structure of S. enflata in the northern South China Sea.
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spelling doaj.art-9c27d31240d94075a525a25b171ce76a2023-11-02T16:07:22ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592019-01-01415710.1080/23802359.2018.15358391535839Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequencesShina Wei0Min Yang1Yuan Dong2Qiwei Qin3South China Agricultural UniversitySouth China Agricultural UniversitySouth China Sea Institute of Oceanology Chinese Academy of SciencesSouth China Agricultural UniversityIn this study, genetic diversity and population genetic structure of Sagitta enflata in the northern South China Sea were investigated by 623 bp fragment of mtDNA COI gene sequence. A total of 146 individuals were collected from nine stations and 92 different haplotypes were obtained. 485 variable sites (210 were parsimony informative and 275 were singleton variable sites), and no insertion or deletion was found. An analysis of molecular variance (AMOVA) and conventional population statistics (FST) revealed a low level of genetic differentiation among nine populations (FST = 0.14794, p < .05), indicating no geographical patterning among nine populations. The present results were able to provide a reference for the phylogenetic relationships and assessment of the genetic structure of S. enflata in the northern South China Sea.http://dx.doi.org/10.1080/23802359.2018.1535839sagitta enflatamitochondrial dnacytochrome c oxidase subunit igenetic diversity
spellingShingle Shina Wei
Min Yang
Yuan Dong
Qiwei Qin
Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences
Mitochondrial DNA. Part B. Resources
sagitta enflata
mitochondrial dna
cytochrome c oxidase subunit i
genetic diversity
title Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences
title_full Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences
title_fullStr Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences
title_full_unstemmed Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences
title_short Genetic variation analysis of the cosmopolitan chaetognath Sagitta enflata in the northern South China Sea based on mitochondrial COI gene sequences
title_sort genetic variation analysis of the cosmopolitan chaetognath sagitta enflata in the northern south china sea based on mitochondrial coi gene sequences
topic sagitta enflata
mitochondrial dna
cytochrome c oxidase subunit i
genetic diversity
url http://dx.doi.org/10.1080/23802359.2018.1535839
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