Validation of swabs as a non-destructive and relatively non-invasive DNA sampling method in fish

A. L. Le Vin, A. Adam, A. Tedder, K. E. Arnold, B. K. Mable

Research output: Contribution to journalArticlepeer-review

Abstract

Non-destructive methods of collecting DNA from small fish species can be problematic, as fin clips can potentially affect behaviour or survivorship in the wild. Swabbing body mucus may provide a less invasive method of DNA collection. However, risk of contamination from other individuals in high density groups could give erroneous genotyping results. We compared multilocus microsatellite genotypes from the same individuals when collected at low and high density and compared this with fin clips. We found no differences between these categories, with a genotyping error rate of 0.42%, validating the use of body mucus swabbing for DNA collection in fish.

Original languageEnglish
Pages (from-to)107-109
Number of pages3
JournalMolecular ecology resources
Volume11
Issue number1
DOIs
Publication statusPublished - Jan 2011

Keywords

  • contamination
  • fin clip
  • fish body mucus
  • Neolamprologus pulcher
  • SURVIVAL
  • TROUT
  • CONSERVATION
  • ANESTHESIA
  • MARKERS

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