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就地生物发光细菌细胞密度与光发射的测量与相关性研究
JoVE Journal
Biochemistry
This content is Free Access.
JoVE Journal Biochemistry
In Situ Measurement and Correlation of Cell Density and Light Emission of Bioluminescent Bacteria
DOI:

05:52 min

June 28, 2018

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Chapters

  • 00:04Title
  • 00:43Expression of Modified E. coli Strains
  • 01:41Expression of Bacterial Bioluminescent Strain
  • 02:27In Vivo Activity Assay for Bacterial Bioluminescent Strains and Modified E. coli Strains
  • 03:49Results: Cell Density and Light Emission of lux Operon in E. coli
  • 05:27Conclusion

Summary

Automatic Translation

生物发光细菌通过多种机制 (如聚类传感) 来调节光的产生。这种新方法允许对生物发光的原位研究和光发射与细胞密度的相关性。人工生物发光大肠杆菌系统允许对莱克丝操纵子、莱克丝蛋白及其相互作用的表征。

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