Molecular characterization of freshwater snails in the genus Bulinus: a role for barcodes?
2008

Molecular Characterization of Freshwater Snails in the Genus Bulinus

Sample size: 81 publication Evidence: moderate

Author Information

Author(s): Kane Richard A, Stothard J Russell, Emery Aidan M, Rollinson David

Primary Institution: Department of Zoology, Natural History Museum, London, UK

Hypothesis

Can barcoding methods improve the identification and classification of freshwater snails in the genus Bulinus?

Conclusion

A barcoding approach based on the cox1 gene may be the best method for characterizing populations and species of Bulinus snails.

Supporting Evidence

  • Phylogenetic analysis showed that cox1 provided better resolution than the internal transcribed spacer for identifying species.
  • Some previously unrecognized isolates were revealed, highlighting the need for molecular markers.
  • The study confirmed the definition of some accepted species within the Bulinus groups.

Takeaway

Scientists studied different types of freshwater snails to find a better way to tell them apart using their DNA.

Methodology

The study involved extracting DNA from 81 snail isolates and analyzing the cox1 gene for phylogenetic relationships.

Limitations

Some species identification was difficult due to high molecular diversity within certain groups.

Digital Object Identifier (DOI)

10.1186/1756-3305-1-15

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication