Single nucleotide polymorphism discovery in elite north american potato germplasm
2011

Discovering Genetic Variations in North American Potatoes

Sample size: 248 publication 10 minutes Evidence: moderate

Author Information

Author(s): Hamilton John P, Hansey Candice N, Whitty Brett R, Stoffel Kevin, Massa Alicia N, Van Deynze Allen, De Jong Walter S, Douches David S, Buell C Robin

Primary Institution: Michigan State University

Hypothesis

Can next generation sequencing identify a large number of single nucleotide polymorphisms (SNPs) in elite potato germplasm?

Conclusion

The study identified 69,011 high confidence SNPs that can enhance marker-assisted breeding in potatoes.

Supporting Evidence

  • The study generated 7.0 Gb of sequence data, significantly increasing the available transcriptome sequence for potatoes.
  • A total of 575,340 SNPs were identified from three potato cultivars using a stringent filtering process.
  • The SNPs discovered will facilitate future marker analyses by potato geneticists and breeders.

Takeaway

Scientists looked at potato plants to find tiny genetic differences that can help make better potatoes. They found a lot of these differences, which can help farmers grow potatoes that are stronger and tastier.

Methodology

The study used RNA sequencing and SNP filtering techniques to analyze the genetic material from six potato cultivars.

Limitations

The study's SNP discovery is limited by the number of cultivars sequenced and the depth of sequencing performed.

Participant Demographics

The study focused on elite potato germplasm from various breeding programs across the U.S.

Digital Object Identifier (DOI)

10.1186/1471-2164-12-302

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication