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감염 중 한천 및 조직에서 자란 박테리아 집락의 이미징 질량 분석 분석을 통한 미생물 협력 조사
Journal JoVE
Biochimie
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Journal JoVE Biochimie
Investigation of Microbial Cooperation via Imaging Mass Spectrometry Analysis of Bacterial Colonies Grown on Agar and in Tissue During Infection
DOI:

09:49 min

November 18, 2022

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Chapitres

  • 00:05Introduction
  • 00:58Ambient, Vacuum, and Heat-Mediated Drying of Clostridioides difficile and Enterococcus faecalis Bacterial Macrocolonies
  • 02:33MALDI Matrix Application via Robotic Spraying
  • 03:12Preparing Bacterial Macrocolonies for MALDI Imaging Mass Spectrometry Data Acquisition
  • 04:37Imaging Mass Spectrometry Data Analysis and Compound Identification
  • 05:57Cryosectioning of Noninfected Control Versus Clostridioides difficile-Infected Mouse Cecal Tissues
  • 07:45Preparation of Noninfected Control Versus Clostridioides difficile-Infected Mouse Cecal Tissues for Matrix Application and MALDI Imaging Mass Spectrometry
  • 08:08Results: Imaging Mass Spectrometry Analysis of Bacterial Macrocolonies and Infected Murine Cecal Tissues
  • 09:09Conclusion

Summary

Traduction automatique

매트릭스 보조 레이저 탈착/이온화 이미징 질량 분석법을 통해 한천 기반 박테리아 거대 콜로니 분석을 위한 새로운 샘플 준비 방법이 시연됩니다.

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