Transcriptome and SNPs of Maruca vitrata
2011

Transcriptome and SNPs of the Legume Pod Borer Maruca vitrata

Sample size: 375 publication 10 minutes Evidence: moderate

Author Information

Author(s): Margam Venu M., Coates Brad S., Bayles Darrell O., Hellmich Richard L., Agunbiade Tolulope, Seufferheld Manfredo J., Sun Weilin, Kroemer Jeremy A., Ba Malick N., Binso-Dabire Clementine L., Baoua Ibrahim, Ishiyaku Mohammad F., Covas Fernando G., Srinivasan Ramasamy, Armstrong Joel, Murdock Larry L., Pittendrigh Barry R.

Primary Institution: Purdue University

Hypothesis

The study aims to analyze the transcriptome of Maruca vitrata and identify single nucleotide polymorphisms (SNPs) for population genetic studies.

Conclusion

The research successfully assembled the transcriptome of Maruca vitrata and identified numerous SNPs that can be used for population genetic analysis.

Supporting Evidence

  • The study generated a total of 3729 contigs from Maruca vitrata tissues.
  • Functional annotation predicted 1320 protein coding genes in Maruca vitrata.
  • A total of 1542 putative SNPs were identified within the contig assemblies.
  • Population genetic analyses indicated significant differentiation among sample sites.
  • 41.4% of SNP markers showed polymorphism across the sampled populations.
  • Genetic isolation by distance was suggested by the correlation between genetic and geographic distances.
  • Results have implications for pest management strategies in cowpea cultivation.
  • Data from this study can aid in the development of genetic markers for further research.

Takeaway

Scientists studied a pest called Maruca vitrata that harms cowpea plants, and they found many tiny changes in its DNA that can help understand how it spreads.

Methodology

The study involved 454-based pyrosequencing and Sanger sequencing of Maruca vitrata tissues to assemble a transcriptome and identify SNPs.

Potential Biases

There may be biases in SNP detection due to the reliance on transcriptome data from a non-model organism.

Limitations

The study may have limitations related to the representativeness of the sampled populations and the potential for sequencing errors.

Participant Demographics

Samples were collected from five locations in West Africa, including Burkina Faso, Niger, and Nigeria.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0021388

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