To obtain high-quality, purified nucleic acids, scientists can use several different methods, including phenol-chloroform extraction, cesium chloride/ethidium bromide (CsCl/EtBr) gradient ...
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Swedish Researchers Extract Ancient Scandinavians' DNA From a 10,000-Year-Old 'Chewing Gum'
Swedish Researchers Extract Ancient Scandinavians' DNA From a 10,000-Year-Old 'Chewing Gum' Advanced technology has finally allowed experts to analyze DNA from a chewed-up birch bark in Sweden, ...
In 2022, researchers shared that they had uncovered an ancient ecosystem from sediments in the Kap København Formation in Greenland (Nature 2022, DOI: 10.1038/s41586-022-05453-y). By sequencing DNA ...
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