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A Fast Silver Staining Protocol Enabling Simple and Efficient Detection of SSR Markers using a Non-denaturing Polyacrylamide Gel
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Development and characterization of novel microsatellite markers for Ginkgo biloba using 454 pyrosequencing
1Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing, China.
Genetics and Molecular Research : GMR
|April 7, 2016
Summary
Researchers identified 30 new microsatellite markers for Ginkgo biloba, a vital "living fossil" tree. These simple sequence repeat (SSR) markers will aid in understanding Ginkgo
Area of Science:
- Botany
- Genetics
- Evolutionary Biology
Background:
- Ginkgo biloba, a "living fossil", holds significance for understanding seed plant evolution.
- It is a multipurpose tree with economic and medicinal value.
- Limited information exists regarding its genetic diversity.
Purpose of the Study:
- To isolate and characterize novel polymorphic microsatellite (SSR) loci in Ginkgo biloba.
- To provide tools for assessing genetic diversity and informing conservation efforts for G. biloba.
Main Methods:
- Utilized 454 pyrosequencing to identify 30 new microsatellite loci in G. biloba.
- Tested the characteristics of these loci across 48 G. biloba cultivars.
- Analyzed genetic diversity parameters including number of alleles (NA) and heterozygosities (HO, HE).
Main Results:
- Successfully isolated 30 novel polymorphic microsatellite loci.
- Observed NA per locus ranging from 2 to 7.
- Reported average HO of 0.326 and HE of 0.443, indicating moderate genetic diversity.
Conclusions:
- The developed polymorphic SSR markers are effective for G. biloba genetic studies.
- These markers will facilitate the assessment of population genetic diversity.
- The findings support resource conservation strategies for Ginkgo biloba.
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