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A Toolkit to Enable Hydrocarbon Conversion in Aqueous Environments
JoVE Journal
Bioingegneria
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JoVE Journal Bioingegneria
A Toolkit to Enable Hydrocarbon Conversion in Aqueous Environments
DOI:

20:28 min

October 02, 2012

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Capitoli

  • 00:05Titolo
  • 02:33BioBrick Assembly
  • 03:37Alkane Converstion Resting Cell Assay, in vivo
  • 04:46Alkane Conversion Enzyme Assay, in vitro
  • 06:18Ethyl Acetate Hydrocarbon Extraction and Concentration Measurements
  • 07:40Alcohol/Aldehyde Dehydrogenase Activity Assay
  • 08:49pCaiF Characterization and Tolerance Assay
  • 10:26Homolog Interaction Mapping
  • 11:11Representative Hydrocarbon Conversion Results
  • 19:46Conclusion

Summary

Traduzione automatica

A sustainable auto regulating bacterial system for the remediation of oil pollutions was designed using standard interchangeable DNA parts (BioBricks). An engineered E. coli strain was used to degrade alkanes via β-oxidation in toxic aqueous environments. The respective enzymes from different species showed alkane degradation activity. Additionally, an increased tolerance to n-hexane was achieved by introducing genes from alkane-tolerant bacteria.

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