Variation in DNA methylation patterns of grapevine somaclones (Vitis vinifera L.)
2008

DNA Methylation Variation in Grapevine Somaclones

Sample size: 78 publication Evidence: moderate

Author Information

Author(s): Paul Schellenbaum, Volker Mohler, Gerhard Wenzel, Bernard Walter

Primary Institution: Université de Haute Alsace

Hypothesis

The study investigates the somaclonal variation in grapevine somaclones and its relationship with DNA methylation patterns.

Conclusion

The study found that somatic embryogenesis can lead to significant DNA methylation variation in grapevine somaclones compared to their mother clones.

Supporting Evidence

  • MSAP analysis revealed DNA methylation variation in somaclones compared to mother clones.
  • Different digestion patterns indicated varying levels of de-methylation in somaclones.
  • AFLP polymorphism was found to be higher in somaclones than in clones obtained via traditional methods.
  • Polymorphic bands were detected in somaclones that were not present in mother clones.

Takeaway

Scientists looked at grape plants grown in a lab and found that they can change their DNA in small ways, which might help make better grape varieties.

Methodology

The study used SSR, AFLP, and MSAP techniques to analyze the genetic and epigenetic stability of grapevine somaclones.

Limitations

The study did not find significant statistical differences in methylation levels, indicating that the observed changes may not be robust.

Statistical Information

P-Value

0.208

Statistical Significance

p>0.05

Digital Object Identifier (DOI)

10.1186/1471-2229-8-78

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication