Perspectives for DNA studies on polar ice cores

Abstract

Recently amplifiable ancient DNA was obtained from a Greenland ice core. The DNA revealed a diversity of fungi, plants, algae and protists and has thereby expanded the range of detectable organic material in fossil glacier ice. The results suggest that ancient DNA can be obtained from other ice cores as well. Here, we present some future perspectives for DNA studies on polar ice cores in regard to molecular ecology, DNA damage and degradation, anabiosis and antibiotic resistance genes. Finally, we address some of the methodological problems connected to ancient DNA research.
Original languageEnglish
Title of host publicationPatagonian Ice Fields : A Unique Natural Laboratory for Environmental and Climate Change Studies
EditorsGino Casassa, Francisco V., Sepúlveda, Rolf M. Sinclair
Place of PublicationNew York
PublisherKluwer Academic Publishers
Publication date2002
Publication statusPublished - 2002
SeriesSeries of the Centro de Estudios Científicos de Santiago

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