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입자 추적 Microrheology에 의한 바이오 필름의 기계적 성질의 제자리 매핑에서
JoVE Journal
Bioengineering
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JoVE Journal Bioengineering
In Situ Mapping of the Mechanical Properties of Biofilms by Particle-tracking Microrheology
DOI:

12:58 min

December 04, 2015

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Chapters

  • 00:05Title
  • 00:43Flow Cell or Static Culture Setup
  • 01:55Microscopy
  • 03:28Particle Tracking Analysis
  • 06:11Particle Trajectory Analysis
  • 10:01Results: Particle Tracking in Biofilms
  • 11:52Conclusion

Summary

Automatic Translation

Particle-tracking microrheology investigates the viscoelasticity of materials. Here, the technique is used to determine the viscoelasticity, creep compliance and effective crosslinking roles of different matrix components of a bacterial biofilm. The matrix consists of polymeric substances secreted by the bacteria and its components determine biofilm structure and mechanical properties.

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