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Standardisert identifisering av sammensatt struktur i tibetansk medisin ved hjelp av ionefellemassespektrometri og flertrinns fragmenteringsanalyse
JoVE Journal
Chemistry
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JoVE Journal Chemistry
Standardized Identification of Compound Structure in Tibetan Medicine Using Ion Trap Mass Spectrometry and Multiple-Stage Fragmentation Analysis
DOI:

09:24 min

March 17, 2023

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Chapters

  • 00:04Introduction
  • 00:51Abelmoschus manihot Seeds (AMS) Sample Preparation
  • 01:32Mass Spectrometry (MS) Setting
  • 02:12Liquid Chromatography Prerun, Method Establishment, and MS Acquisition
  • 04:07Operating Multiple-Stage Mass Spectrometry
  • 06:10Manual MSn Data Analysis
  • 06:47Results: Multiple-Stage Fragmentation and Structural Analysis of Unknown AMS Compounds
  • 08:37Conclusion

Summary

Automatic Translation

Her beskriver vi en generell protokoll og design som kan brukes til å identifisere spormengder og mindre bestanddeler i de komplekse naturlige produktformuleringene (matriser) i tibetansk medisin.

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