학술논문

CHARACTERIZATION AND DEVELOPMENT OF EST-DERIVED SSR MARKERS IN SINOWILSONIA HENRYI (HAMAMELIDACEAE).
Document Type
Article
Source
Applications in Plant Sciences. Nov2017, Vol. 5 Issue 11, p1-N.PAG. 4p.
Subject
*POLYMORPHIC transformations
*HAMAMELIDACEAE
Language
ISSN
2168-0450
Abstract
• Premise of the study: Polymorphic microsatellite markers were developed to reveal the genetic diversity of extant populations and the mating system of Sinowilsonia henryi (Hamamelidaceae). • Methods and Results: In this study, nuclear simple sequence repeat (SSR) markers were developed using the Illumina highthroughput sequencing technique (RNA-Seq). The de novo-assembled transcriptome generated a total of 64, 694 unique sequences with an average length of 601 bp. A total of 2941 microsatellite loci were detected. Of the 121 tested loci, 13 loci were polymorphic and eight were monomorphic among 72 individuals representing three natural populations of the species. The number of alleles per locus ranged from one to four, and the observed and expected heterozygosity at population level were 0.00-1.00 and 0.10-0.66, respectively. • Conclusions: The developed expressed sequence tag (EST)-SSRs will be useful for studying genetic diversity of S. henryi as well as assessing the mating system among Sinowilsonia species. [ABSTRACT FROM AUTHOR]