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从冷冻芯的外层部分外源物质的去除探讨古代生物群落里面窝藏
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JoVE Journal Biology
Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside
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从冷冻芯的外层部分外源物质的去除探讨古代生物群落里面窝藏

DOI:
10.3791/54091-v

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09:06 min

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July 03, 2016

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, , , , , , ,
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

Chapters

  • 00:05Title
  • 01:06Material Preparation
  • 03:24Permafrost and Ice Core Processing in a Cold Room Facility
  • 05:33Check for Growth of S. marcescens Colonies
  • 07:25Results: Permafrost Tunnel Samples, Fox, AK
  • 08:15Conclusion

Summary

Automatic Translation

Automatic Translation

冰雪圈提供了保存完好的生物，过去的环境条件下坚持访问。的协议，提出收集和净化土壤和冰的永冻层的核心。缺乏外源菌落和DNA的建议检测微生物所代表的材料，而不是从钻孔或加工污染。

Tags

Keywords: CryosphereFrozen CoresExogenous Material RemovalAncient Biological CommunitiesDecontaminationSterile TechniqueCold Room PreparationTeam-based Procedure

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