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La eliminación de materiales exógenos de la parte exterior de congelados Núcleos para Investigar la antigua comunidades biológicas albergaba el interior

DOI :

10.3791/54091-v

July 3rd, 2016

July 3rd, 2016

7,796 Views

1Biogeochemical Sciences Branch, Cold Regions Research and Engineering Laboratory, US Army Engineer Research & Development Center, Hanover, NH, 2Environmental Processes Branch, Environmental Laboratory, US Army Engineer Research & Development Center, Vicksburg, MS, 3Terrestrial and Cryospheric Scienes Branch, Cold Regions Research and Engineering Laboratory, US Army Engineer Research & Development Center, Hanover, NH, 4Biogeochemical Sciences Branch, Cold Regions Research and Engineering Laboratory, US Army Engineer Research & Development Center, Fairbanks, AK

La criosfera ofrece acceso a los organismos conservados que persistieron en las condiciones ambientales del pasado. Un protocolo se presentará a recoger y descontaminar los núcleos de permafrost de suelos y hielo. La ausencia de colonias exógenos y el ADN sugiere que los microorganismos detectados representan el material, en lugar de la contaminación de la perforación o de procesamiento.

Tags

Biolog a Molecular

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