Development and Evaluation of Microsatellite Markers for a Native Prairie Perennial, <i>Echinacea angustifolia</i> (Asteraceae)

Premise of the study: Microsatellite loci for the native prairie perennial <i>Echinacea angustifolia</i> were developed and evaluated for future use in population structure and paternity studies. Methods and Results: A total of 50 trinucleotide microsatellite regions were identified tho...

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Bibliographic Details
Main Authors: Jennifer L. Ison, Stuart Wagenius, Diedre Reitz, Mary V. Ashley
Format: Article
Language:English
Published: Wiley 2013-11-01
Series:Applications in Plant Sciences
Subjects:
Online Access:http://www.bioone.org/doi/full/10.3732/apps.1300049
Description
Summary:Premise of the study: Microsatellite loci for the native prairie perennial <i>Echinacea angustifolia</i> were developed and evaluated for future use in population structure and paternity studies. Methods and Results: A total of 50 trinucleotide microsatellite regions were identified though an enrichment protocol that prescreens for microsatellite repeats before ligating into a vector. Of these, 11 loci were polymorphic and in Hardy&#8212;Weinberg equilibrium in three populations with varying numbers of plants. The loci had between three and 14 alleles and collectively provided high paternity exclusion probabilities. Conclusions: These sets of microsatellite primers will provide researchers and land managers with valuable information on the population genetic structure and gene flow between fragmented prairie populations.
ISSN:2168-0450