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The Mk II sampler: a device to collect sediment cores for analysis of uncontaminated DNA

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Abstract

We describe an improved piston corer, the Mk II, for sampling soft sediments for ancient DNA analysis. The original Mk I model, designed to minimize contamination and successfully used in New Zealand, was subsequently deployed on Easter Island where three problems arose. Two of these problems related to sediment and water entering the core barrel and contaminating samples. The other difficulty was that plant material accumulated ahead of the piston and blocked the corer aperture. Design improvements were made to the prototype model and eliminated these problems.

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References

  • Feek DT, Flenley JR, Chester PI, Welikala N, Matisoo-Smith EA, Tannock GW (2006) A modified sampler for uncontaminated DNA cores from soft sediments. J Archaeol Sci 33:573–574

    Article  Google Scholar 

  • Matisoo-Smith E, Roberts N, Welikala N, Tannock GW, Chester PI, Feek D, Flenley J (2005) DNA and pollen from the same lake core from New Zealand. In: Stevenson CM, Ramírez Aliaga JM, Morin FJ, Barbacci N (eds) The Reñaca Papers. VI International conference on Easter Island and the Pacific. Easter Island foundation, Los Osos, pp 15–28

  • Walker D (1964) A modified Vallentyne mud sampler. Ecology 45:642–644

    Article  Google Scholar 

  • Welikala N, Chester PI, Matisoo-Smith EA, Tannock GW, Flenley JR (2001) Molecular evidence for human presence. Res Anthropol Linguist 5:455–464

    Google Scholar 

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Acknowledgments

This work was supported by the Marsden Fund of the Royal Society of New Zealand.

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Correspondence to D. T. Feek.

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Feek, D.T., Horrocks, M., Baisden, W.T. et al. The Mk II sampler: a device to collect sediment cores for analysis of uncontaminated DNA. J Paleolimnol 45, 115–119 (2011). https://doi.org/10.1007/s10933-010-9474-9

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  • DOI: https://doi.org/10.1007/s10933-010-9474-9

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