DNA from Danish Vikings
Author Information
Author(s): Melchior Linea, Toomas Kivisild, Niels Lynnerup, Jørgen Dissing
Primary Institution: University of Copenhagen
Hypothesis
Can authentic ancient DNA be retrieved from Viking Age skeletons that have been untouched by humans for 1,000 years?
Conclusion
The study demonstrates that it is possible to retrieve authentic ancient human DNA if proper precautions are taken during sampling.
Supporting Evidence
- DNA was extracted from ten Viking Age subjects that were untouched for 1,000 years.
- Consistent results were obtained with the untouched teeth, showing no contamination.
- Several haplotypes observed are rare in modern Scandinavians, indicating genetic differences.
Takeaway
Scientists found real DNA from Viking skeletons that were not touched for a long time, showing that we can study ancient people if we are careful.
Methodology
DNA was extracted from teeth of Viking Age subjects using strict contamination prevention measures, including a clean laboratory environment.
Potential Biases
Potential for contamination during archaeological handling, although precautions were taken to minimize this risk.
Limitations
The study's sample size is small, and results may not be generalizable to all Viking populations.
Participant Demographics
The sample included three males, four females, and three individuals of undetermined sex, all from a Viking Age burial site.
Digital Object Identifier (DOI)
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