利用离子阱质谱和多级碎裂分析对藏药化合物结构进行标准化鉴定

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Cited by 1

09:24 min

March 17th, 2023

10.3791/65054-v

March 17th, 2023

1.6K views

在这里,我们描述了一种通用方案和设计,可用于鉴定藏药中复杂的天然产物制剂(基质)中的痕量和微量成分。

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Tibetan Medicine

Chapters in this video

0:04

Introduction

0:51

Abelmoschus manihot Seeds (AMS) Sample Preparation

1:32

Mass Spectrometry (MS) Setting

2:12

Liquid Chromatography Prerun, Method Establishment, and MS Acquisition

4:07

Operating Multiple-Stage Mass Spectrometry

6:10

Manual MSn Data Analysis

6:47

Results: Multiple-Stage Fragmentation and Structural Analysis of Unknown AMS Compounds

8:37

Conclusion

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