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Enfeksiyon Sırasında Agar ve Dokuda Yetişen Bakteri Kolonilerinin Görüntüleme Kütle Spektrometrisi Analizi Yoluyla Mikrobiyal İşbirliğinin İncelenmesi
JoVE Journal
生化学
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JoVE Journal 生化学
Investigation of Microbial Cooperation via Imaging Mass Spectrometry Analysis of Bacterial Colonies Grown on Agar and in Tissue During Infection

Enfeksiyon Sırasında Agar ve Dokuda Yetişen Bakteri Kolonilerinin Görüntüleme Kütle Spektrometrisi Analizi Yoluyla Mikrobiyal İşbirliğinin İncelenmesi

DOI:

09:49 min

November 18, 2022

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  • 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

概要

自動翻訳

Matris yardımlı lazer desorpsiyon/iyonizasyon görüntüleme kütle spektrometrisi ile agara bazlı, bakteriyel makrokolonilerin analizi için yeni bir numune hazırlama yöntemi gösterilmiştir.

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