Characterization of the rainbow trout transcriptome using Sanger and 454-pyrosequencing approaches
2010

Rainbow Trout Transcriptome Characterization

Sample size: 1 publication Evidence: high

Author Information

Author(s): Salem Mohamed, Caird E Rexroad III, Wang Jiannan, Thorgaard Gary H, Yao Jianbo

Primary Institution: West Virginia University

Hypothesis

Can high-throughput sequencing improve the assembly and annotation of the rainbow trout transcriptome?

Conclusion

The study successfully increased the available transcriptome sequences for rainbow trout, enabling better functional genome research.

Supporting Evidence

  • The study generated approximately 1.3 million reads with an average length of 344 bp.
  • A total of 161,818 Tentative Consensus sequences were identified.
  • The combination of sequencing methods provided a depth of coverage estimated at 19 times the rainbow trout transcriptome.

Takeaway

Scientists studied rainbow trout to better understand its genes by using advanced sequencing technology, which helped them find more gene information.

Methodology

The study used 454-pyrosequencing and Sanger sequencing to analyze the transcriptome of a single doubled-haploid rainbow trout.

Limitations

The study acknowledges potential issues with incorrectly assembled contigs in next-generation sequence assemblies.

Participant Demographics

The study focused on a single immature male homozygous doubled-haploid rainbow trout.

Digital Object Identifier (DOI)

10.1186/1471-2164-11-564

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