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Biology
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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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Biology
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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
Please note that all translations are automatically generated.
Click here for the English version.
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
•
09:06 min
•
July 03, 2016
•
Robyn A. Barbato
,
Natàlia Garcia-Reyero
,
Karen Foley
,
Robert Jones
,
Zoe Courville
,
Thomas Douglas
,
Edward Perkins
,
Charles M. Reynolds
1
Biogeochemical Sciences Branch, Cold Regions Research and Engineering Laboratory
,
US Army Engineer Research & Development Center, Hanover, NH
,
2
Environmental Processes Branch, Environmental Laboratory
,
US Army Engineer Research & Development Center, Vicksburg, MS
,
3
Terrestrial and Cryospheric Scienes Branch, Cold Regions Research and Engineering Laboratory
,
US Army Engineer Research & Development Center, Hanover, NH
,
4
Biogeochemical Sciences Branch, Cold Regions Research and Engineering Laboratory
,
US Army Engineer Research & Development Center, Fairbanks, AK
Chapters
00:05
Title
01:06
Material Preparation
03:24
Permafrost and Ice Core Processing in a Cold Room Facility
05:33
Check for Growth of S. marcescens Colonies
07:25
Results: Permafrost Tunnel Samples, Fox, AK
08:15
Conclusion
Summary
Automatic Translation
English (Original)
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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
Cryosphere
Frozen Cores
Exogenous Material Removal
Ancient Biological Communities
Decontamination
Sterile Technique
Cold Room Preparation
Team-based Procedure
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