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HPLC Coupled with Chemical Fingerprinting for Multi-Pattern Recognition for Identifying the Authenticity of Clematidis Armandii Caulis
Published on: November 11, 2022
[Study on HPLC fingerprint of Taxus chinensis var. mairei]
Hui-Qin Lu1, Ni Zheng2, Shu-Min Lan2
1Guangdong No. 2 Provincial People's Hospital, Guangzhou 510317, China. ceolhq@163.com
Objective:
To establish the HPLC fingerprint of Taxus chinensis var. mairei collected from different parts during different seasons and provide scientific basis for its comprehensive utilization.
Methods:
Supercritical CO2 extraction was used to extract the effective fraction, HPLC method to establish the fingerprint and similarity evaluation software to analyze the fingerprint chromatogram.
Results:
12 batches of Taxus chinensis var. mairei medicinal materials from different parts collected in different seasons were analyzed and HPLC fingerprint of Taxus chinensis var. mairei was established.
Conclusion:
The HPLC fingerprint can be used to evaluate the quality of Taxus chinensis var. mairei medicinal materials.

