Identifying Canadian Freshwater Fishes through DNA Barcodes
Université Laval · University of Guelph · +5 more institutions
Abstract
BACKGROUND: DNA barcoding aims to provide an efficient method for species-level identifications using an array of species specific molecular tags derived from the 5' region of the mitochondrial cytochrome c oxidase I (COI) gene. The efficiency of the method hinges on the degree of sequence divergence among species and species-level identifications are relatively straightforward when the average genetic distance among individuals within a species does not exceed the average genetic distance between sister species. Fishes constitute a highly diverse group of vertebrates that exhibit deep phenotypic changes during development. In this context, the identification of fish species is challenging and DNA barcoding…
Citation impact
- FWCI
- 13.04
- Percentile
- 100%
- References
- 61
Authors
13Topics & keywords
- DNA barcoding
- Biology
- Freshwater fish
- Genetic distance
- Species complex
- Genetic divergence
- Zoology
- Context (archaeology)