Cargando…

Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)

• Premise of the study: We developed and validated microsatellite primers for Vellozia squamata (Velloziaceae), an endemic species of the cerrado (Brazilian savannas), to investigate the influence of different fire regimes on its genetic diversity and population structure. • Methods and Results: Usi...

Descripción completa

Detalles Bibliográficos
Autores principales: Duarte-Barbosa, Marcia, Bajay, Miklos M., Zucchi, Maria I., Pivello, Vânia R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Botanical Society of America 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4332141/
https://www.ncbi.nlm.nih.gov/pubmed/25699216
http://dx.doi.org/10.3732/apps.1400087
_version_ 1782357853268344832
author Duarte-Barbosa, Marcia
Bajay, Miklos M.
Zucchi, Maria I.
Pivello, Vânia R.
author_facet Duarte-Barbosa, Marcia
Bajay, Miklos M.
Zucchi, Maria I.
Pivello, Vânia R.
author_sort Duarte-Barbosa, Marcia
collection PubMed
description • Premise of the study: We developed and validated microsatellite primers for Vellozia squamata (Velloziaceae), an endemic species of the cerrado (Brazilian savannas), to investigate the influence of different fire regimes on its genetic diversity and population structure. • Methods and Results: Using a selective hybridization method, we tested 51 SSR loci using a natural population of V. squamata and obtained 47 amplifiable loci. Among these, 26 loci were polymorphic and the average values of genetic diversity were: average number of alleles per locus ([Formula: see text]) = 6.54, average number of alleles per polymorphic locus ([Formula: see text]) = 7.13, average observed heterozygosity [Formula: see text] = 0.22, average expected heterozygosity [Formula: see text] = 0.49, and average fixation index [Formula: see text] = 0.55. • Conclusions: These 26 loci allowed us to assess the effects of distinct fire regimes on the genetic structure of V. squamata populations with the aim of establishing strategies for the conservation of this endemic species. The markers can also be useful for future pharmaceutical studies, as the species has great potential for medicinal and cosmetic applications.
format Online
Article
Text
id pubmed-4332141
institution National Center for Biotechnology Information
language English
publishDate 2015
publisher Botanical Society of America
record_format MEDLINE/PubMed
spelling pubmed-43321412015-02-19 Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1) Duarte-Barbosa, Marcia Bajay, Miklos M. Zucchi, Maria I. Pivello, Vânia R. Appl Plant Sci Primer Note • Premise of the study: We developed and validated microsatellite primers for Vellozia squamata (Velloziaceae), an endemic species of the cerrado (Brazilian savannas), to investigate the influence of different fire regimes on its genetic diversity and population structure. • Methods and Results: Using a selective hybridization method, we tested 51 SSR loci using a natural population of V. squamata and obtained 47 amplifiable loci. Among these, 26 loci were polymorphic and the average values of genetic diversity were: average number of alleles per locus ([Formula: see text]) = 6.54, average number of alleles per polymorphic locus ([Formula: see text]) = 7.13, average observed heterozygosity [Formula: see text] = 0.22, average expected heterozygosity [Formula: see text] = 0.49, and average fixation index [Formula: see text] = 0.55. • Conclusions: These 26 loci allowed us to assess the effects of distinct fire regimes on the genetic structure of V. squamata populations with the aim of establishing strategies for the conservation of this endemic species. The markers can also be useful for future pharmaceutical studies, as the species has great potential for medicinal and cosmetic applications. Botanical Society of America 2015-02-09 /pmc/articles/PMC4332141/ /pubmed/25699216 http://dx.doi.org/10.3732/apps.1400087 Text en © 2015 Duarte-Barbosa et al. Published by the Botanical Society of America http://creativecommons.org/licenses/by-nc/4.0/ This work is licensed under a Creative Commons Attribution License (CC-BY-NC-SA).
spellingShingle Primer Note
Duarte-Barbosa, Marcia
Bajay, Miklos M.
Zucchi, Maria I.
Pivello, Vânia R.
Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)
title Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)
title_full Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)
title_fullStr Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)
title_full_unstemmed Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)
title_short Development and characterization of 47 novel microsatellite markers for Vellozia squamata (Velloziaceae)(1)
title_sort development and characterization of 47 novel microsatellite markers for vellozia squamata (velloziaceae)(1)
topic Primer Note
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4332141/
https://www.ncbi.nlm.nih.gov/pubmed/25699216
http://dx.doi.org/10.3732/apps.1400087
work_keys_str_mv AT duartebarbosamarcia developmentandcharacterizationof47novelmicrosatellitemarkersforvelloziasquamatavelloziaceae1
AT bajaymiklosm developmentandcharacterizationof47novelmicrosatellitemarkersforvelloziasquamatavelloziaceae1
AT zucchimariai developmentandcharacterizationof47novelmicrosatellitemarkersforvelloziasquamatavelloziaceae1
AT pivellovaniar developmentandcharacterizationof47novelmicrosatellitemarkersforvelloziasquamatavelloziaceae1