Related Experiment Video
Updated: Mar 14, 2026
09:23
Determination of DNA Methylation of Imprinted Genes in Arabidopsis Endosperm
Published on: January 28, 2011
18.0K
Transcriptome analysis of potential simple sequence repeat markers in Ammopiptanthus mongolicus.
1State Key Laboratory of Soil and Sustainable Agriculture/Institute of Soil Science Chinese Academy of Sciences, Nanjing, China.
Genetics and Molecular Research : GMR
|October 6, 2016
Summary
This study identified 13,859 simple sequence repeats (SSRs) in the Ammopiptanthus mongolicus transcriptome, providing valuable molecular markers for understanding plant stress tolerance and genetic diversity.
Area of Science:
- Plant Science
- Genomics
- Molecular Biology
Background:
- Ammopiptanthus mongolicus exhibits remarkable stress tolerance, making it a key model for studying plant resilience.
- Limited simple sequence repeat (SSR) resources hinder genetic diversity studies in A. mongolicus.
Purpose of the Study:
- To identify and characterize SSRs within the A. mongolicus transcriptome.
- To provide foundational sequence data for developing molecular markers.
Main Methods:
- Transcriptome sequencing and analysis of 44,959 unigenes.
- Simple sequence repeat (SSR) identification using MIcroSAtellite (MISA) software.
- Gene Ontology, KEGG pathway, and eggNOG functional annotation.
Main Results:
- Identified 13,859 SSRs in 10,409 unigenes, with a density of one SSR per 4.4 kb.
- Mononucleotide repeats were the most abundant type (44.2%), with (A/T)n being the most frequent motif (42.37%).
- Functional analysis linked SSR-containing unigenes to diverse biological functions.
Conclusions:
- The identified SSRs represent a valuable resource for A. mongolicus genetic research.
- These markers can enhance studies on stress tolerance mechanisms and genetic diversity in this species.
