Development of PCR-Based Markers to Determine the Sex of Kelps.

Sex discriminating genetic markers are commonly used to facilitate breeding programs in economically and ecologically important animal and plant species. However, despite their considerable economic and ecological value, the development of sex markers for kelp species has been very limited. In this...

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Main Authors: Agnieszka P Lipinska, Sophia Ahmed, Akira F Peters, Sylvain Faugeron, J Mark Cock, Susana M Coelho
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4619726?pdf=render
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author Agnieszka P Lipinska
Sophia Ahmed
Akira F Peters
Sylvain Faugeron
J Mark Cock
Susana M Coelho
author_facet Agnieszka P Lipinska
Sophia Ahmed
Akira F Peters
Sylvain Faugeron
J Mark Cock
Susana M Coelho
author_sort Agnieszka P Lipinska
collection DOAJ
description Sex discriminating genetic markers are commonly used to facilitate breeding programs in economically and ecologically important animal and plant species. However, despite their considerable economic and ecological value, the development of sex markers for kelp species has been very limited. In this study, we used the recently described sequence of the sex determining region (SDR) of the brown algal model Ectocarpus to develop novel DNA-based sex-markers for three commercially relevant kelps: Laminaria digitata, Undaria pinnatifida and Macrocystis pyrifera. Markers were designed within nine protein coding genes of Ectocarpus male and female (U/V) sex chromosomes and tested on gametophytes of the three kelp species. Seven primer pairs corresponding to three loci in the Ectocarpus SDR amplified sex-specific bands in the three kelp species, yielding at least one male and one female marker for each species. Our work has generated the first male sex-specific markers for L. digitata and U. pinnatifida, as well as the first sex markers developed for the genus Macrocystis. The markers and methodology presented here will not only facilitate seaweed breeding programs but also represent useful tools for population and demography studies and provide a means to investigate the evolution of sex determination across this largely understudied eukaryotic group.
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spelling doaj.art-d6c4484512c3430089fa90b9a205bf032022-12-21T17:48:04ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-011010e014053510.1371/journal.pone.0140535Development of PCR-Based Markers to Determine the Sex of Kelps.Agnieszka P LipinskaSophia AhmedAkira F PetersSylvain FaugeronJ Mark CockSusana M CoelhoSex discriminating genetic markers are commonly used to facilitate breeding programs in economically and ecologically important animal and plant species. However, despite their considerable economic and ecological value, the development of sex markers for kelp species has been very limited. In this study, we used the recently described sequence of the sex determining region (SDR) of the brown algal model Ectocarpus to develop novel DNA-based sex-markers for three commercially relevant kelps: Laminaria digitata, Undaria pinnatifida and Macrocystis pyrifera. Markers were designed within nine protein coding genes of Ectocarpus male and female (U/V) sex chromosomes and tested on gametophytes of the three kelp species. Seven primer pairs corresponding to three loci in the Ectocarpus SDR amplified sex-specific bands in the three kelp species, yielding at least one male and one female marker for each species. Our work has generated the first male sex-specific markers for L. digitata and U. pinnatifida, as well as the first sex markers developed for the genus Macrocystis. The markers and methodology presented here will not only facilitate seaweed breeding programs but also represent useful tools for population and demography studies and provide a means to investigate the evolution of sex determination across this largely understudied eukaryotic group.http://europepmc.org/articles/PMC4619726?pdf=render
spellingShingle Agnieszka P Lipinska
Sophia Ahmed
Akira F Peters
Sylvain Faugeron
J Mark Cock
Susana M Coelho
Development of PCR-Based Markers to Determine the Sex of Kelps.
PLoS ONE
title Development of PCR-Based Markers to Determine the Sex of Kelps.
title_full Development of PCR-Based Markers to Determine the Sex of Kelps.
title_fullStr Development of PCR-Based Markers to Determine the Sex of Kelps.
title_full_unstemmed Development of PCR-Based Markers to Determine the Sex of Kelps.
title_short Development of PCR-Based Markers to Determine the Sex of Kelps.
title_sort development of pcr based markers to determine the sex of kelps
url http://europepmc.org/articles/PMC4619726?pdf=render
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