Next Gen Pop Gen: implementing a high-throughput approach to population genetics in boarfish ( Capros aper)

The recently developed approach for microsatellite genotyping by sequencing (GBS) using individual combinatorial barcoding was further improved and used to assess the genetic population structure of boarfish ( Capros aper ) across the species' range. Microsatellite loci were developed de novo a...

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Bibliographic Details
Published in:Royal Society Open Science
Main Authors: Farrell, Edward D., Carlsson, Jeanette E. L., Carlsson, Jens
Format: Article in Journal/Newspaper
Language:English
Published: The Royal Society 2016
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Online Access:http://dx.doi.org/10.1098/rsos.160651
https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.160651
https://royalsocietypublishing.org/doi/full-xml/10.1098/rsos.160651
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Summary:The recently developed approach for microsatellite genotyping by sequencing (GBS) using individual combinatorial barcoding was further improved and used to assess the genetic population structure of boarfish ( Capros aper ) across the species' range. Microsatellite loci were developed de novo and genotyped by next-generation sequencing. Genetic analyses of the samples indicated that boarfish can be subdivided into at least seven biological units (populations) across the species' range. Furthermore, the recent apparent increase in abundance in the northeast Atlantic is better explained by demographic changes within this area than by influx from southern or insular populations. This study clearly shows that the microsatellite GBS approach is a generic, cost-effective, rapid and powerful method suitable for full-scale population genetic studies—a crucial element for assessment, sustainable management and conservation of valuable biological resources.