Variation in Seed Dormancy Quantitative Trait Loci in Arabidopsis thaliana Originating from One Site
2011

Variation in Seed Dormancy in Arabidopsis thaliana

publication Evidence: moderate

Author Information

Author(s): Rebecca A. Silady, Sigi Effgen, Maarten Koornneef, Matthieu Reymond

Primary Institution: Max Planck Institute for Plant Breeding Research

Hypothesis

What is the genetic basis of seed dormancy and flowering time in Arabidopsis thaliana?

Conclusion

The study found significant genetic variation for seed dormancy associated with specific QTLs in Arabidopsis thaliana.

Supporting Evidence

  • Two new recombinant inbred line populations were created for genetic analysis.
  • QTL analysis revealed different major QTL for seed dormancy in the two populations.
  • Genetic variation for flowering time was also observed in the mapping populations.

Takeaway

This study looked at how seeds of a plant called Arabidopsis thaliana sleep and wake up, finding that different genes help them decide when to grow.

Methodology

QTL analysis was performed using two recombinant inbred line populations derived from crosses between different Arabidopsis thaliana genotypes.

Limitations

The study lacks data on the history and stability of the Kyoto population.

Digital Object Identifier (DOI)

10.1371/journal.pone.0020886

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication