A Practical Comparison of De Novo Genome Assembly Software Tools for Next-Generation Sequencing Technologies
2011

Comparison of Genome Assembly Software Tools

publication Evidence: moderate

Author Information

Author(s): Wenyu Zhang, Jiajia Chen, Yang Yang, Yifei Tang, Jing Shen, Bairong Shen

Primary Institution: Center for Systems Biology, Soochow University, Suzhou, Jiangsu, China

Hypothesis

Which de novo genome assembly software tools perform best for next-generation sequencing technologies?

Conclusion

String-based assemblers are better for very short reads, while De Bruijn graph-based assemblers are more suitable for large datasets of short reads.

Supporting Evidence

  • String-based assemblers are effective for small genomes with very short reads.
  • De Bruijn graph-based assemblers are recommended for large datasets of short reads.
  • SOAPdenovo performs well on very short reads but is complex to configure.

Takeaway

This study compares different software tools that help scientists put together DNA sequences from short reads, showing which ones work best for different types of data.

Methodology

The study benchmarks eight short read assemblers against simulated datasets from Solexa sequencing, evaluating performance based on computational time, memory usage, accuracy, and contig size.

Limitations

The study is limited to simulated datasets and may not fully represent real-world sequencing challenges.

Digital Object Identifier (DOI)

10.1371/journal.pone.0017915

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