Highly-multiplexed SNP genotyping for genetic mapping and germplasm diversity studies in pea
2010

High-throughput SNP genotyping in pea

Sample size: 464 publication 10 minutes Evidence: high

Author Information

Author(s): Chrystel Deulvot, Hélène Charrel, Amandine Marty, Françoise Jacquin, Cécile Donnadieu, Isabelle Lejeune-Hénaut, Judith Burstin, Grégoire Aubert

Primary Institution: INRA UMRLEG, Dijon, France

Hypothesis

Can high-throughput SNP genotyping technologies be effectively applied to pea for genetic mapping and diversity studies?

Conclusion

The Illumina GoldenGate assay is effective for high-throughput SNP genotyping in diverse pea germplasm, facilitating genetic mapping and diversity studies.

Supporting Evidence

  • The assay successfully genotyped 356 out of 384 SNPs, achieving a 92.7% success rate.
  • The genotyping results were consistent with Sanger sequencing data.
  • The study identified 37 new gene markers for the pea genetic map.

Takeaway

Scientists used a special test to look at many tiny differences in pea plants' DNA, which helps them understand how these plants can be improved.

Methodology

The study involved designing a 384-SNP set and using the Illumina GoldenGate assay to genotype a collection of pea accessions and a mapping population.

Limitations

The study is limited by the number of SNPs available for pea and the need for more genomic sequence data to increase the SNP set.

Participant Demographics

The study included a mapping population of 91 F6 plants and a germplasm collection of 373 Pisum accessions from various geographical origins.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1471-2164-11-468

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