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Development of polymorphic microsatellite markers for Incarvillea sinensis (Bignoniaceae)
Hai-Yan Yu1, Jing-Gao, Yi-Bo Luo
1State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany,Chinese Academy of Sciences, Beijing 100093, China.
American Journal of Botany
|August 9, 2011
Summary
New microsatellite markers were developed for Incarvillea sinensis var. sinensis, an endemic herb. These markers will aid in understanding self-fertilization adaptability in this plant species.
Area of Science:
- Botany and Plant Science
- Genetics and Genomics
- Ecology
Background:
- Incarvillea sinensis var. sinensis is an annual herb endemic to Inner Mongolia.
- Understanding reproductive strategies, such as self-fertilization, is crucial for plant conservation and evolutionary studies.
Purpose of the Study:
- To develop and characterize novel microsatellite markers for Incarvillea sinensis var. sinensis.
- To assess the utility of these markers for investigating self-fertilization adaptability.
Main Methods:
- Development of microsatellite markers using a subcloning method.
- Isolation and characterization of eight polymorphic primer sets.
- Analysis of genetic diversity in two populations from Inner Mongolia.
Main Results:
- Eight polymorphic microsatellite loci were successfully identified and characterized.
- Allelic diversity ranged from 2 to 7 alleles per locus.
- Observed heterozygosities ranged from 0 to 0.261, and expected heterozygosities ranged from 0 to 0.778.
Conclusions:
- The developed microsatellite markers are effective tools for population genetic studies.
- These markers will facilitate future research on the self-fertilization adaptability of Incarvillea sinensis var. sinensis.
