HPLC Coupled with Chemical Fingerprinting for Multi-Pattern Recognition for Identifying the Authenticity of Clematidis Armandii Caulis

1.9K Views

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07:29 min

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November 11th, 2022

DOI :

10.3791/64690-v

November 11th, 2022

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Fangqing Wang*¹, Zengkai Qian*¹, Guolu Liao*², Jing Zeng², Dan Huang², Qiquan Liu², Xingliang Xie¹

¹School of Pharmacy, The Second Class Laboratory of Traditional Chinese Medicine Pharmaceutics, National Administration of Traditional Chinese Medicine, Chengdu Medical College, ²Pengzhou Second People's Hospital

Summary

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Chemical Fingerprinting

Clematidis Armandii Caulis

Authenticity Identification

Medicinal Material Quality

Sample Preparation

Chromatographic Fingerprints

Similarity Evaluation System

Adulterants Detection

Mobile Phases Preparation

Stability Evaluation

Chapters in this video

0:04

Introduction

0:34

Preparation of the Sample Solution

1:29

Chemical Fingerprint Detection of the Samples

2:12

Establishment of Chuanmutong Fingerprint and Similarity Analysis

3:18

Multi‐Pattern Recognition Analysis of Chuanmutong Fingerprint

5:17

Results: Similarity Analysis of the Chromatographic Fingerprint of Authentic Chuanmutong and Adulterants

6:55

Conclusion

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