Tasting Soil Fungal Diversity with Earth Tongues: Phylogenetic Test of SATé Alignments for Environmental ITS Data
2011

Studying Soil Fungal Diversity with Earth Tongues

Sample size: 300 publication 10 minutes Evidence: moderate

Author Information

Author(s): Wang Zheng, Nilsson R. Henrik, Lopez-Giraldez Francesc, Zhuang Wen-ying, Dai Yu-cheng, Johnston Peter R., Townsend Jeffrey P.

Primary Institution: Yale University

Hypothesis

Can SATé software improve the alignment and phylogenetic analysis of environmental ITS data from earth tongue fungi?

Conclusion

The study found that SATé software effectively generates high-quality alignments and accurately estimates the phylogeny of earth tongue fungi.

Supporting Evidence

  • The study generated 16 ITS sequences from 11 species of earth tongue fungi.
  • SATé produced phylogenetic trees with high support for many internal branches.
  • Environmental sampling revealed a high diversity of earth tongue fungi.

Takeaway

This study looked at how to better understand soil fungi using a special computer program that helps scientists see how different fungi are related to each other.

Methodology

The study used DNA sequencing of the nuclear ribosomal ITS region from environmental samples and compared alignments generated by SATé and Clustal W.

Potential Biases

Potential bias in the selection of environmental samples and reliance on existing databases for sequence identification.

Limitations

The study's findings may not be generalizable to all fungal lineages due to the specific focus on earth tongue fungi.

Digital Object Identifier (DOI)

10.1371/journal.pone.0019039

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