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Updated: May 27, 2026

Analysis of Raw and Processed Cyperi Rhizoma Samples Using Liquid Chromatography-Tandem Mass Spectrometry in Rats with Primary Dysmenorrhea
Published on: December 23, 2022
[Comparative analysis of volatile fractions in Polygonati rhizoma and its processed products by GC-MS]
Jin Wang1, Yongde Yue, Feng Tang
1Key Laboratory of Bamboo and Rattan Science and Technology of State Forestry Administration, International Center for Bamboo and Rattan, Beijing 100102, China.
Objective:
To conduct comparative study on the volatile components from Polygonati Rhizoma during processing.
Method:
Volatile oil was obtained from Polygonati Rhizoma by steam distillation (SD). Volatile components were concentrated by a purge and trap-thermal desorption (P&T-TD) method, and analyzed with gas chromatography-mass spectrometry (GC-MS), which were comparative by analyzed with the method of SD-GC-MS simultaneously.
Result:
The change in quantity and quality of volatile components in pre and post processed Polygonati Rhizoma were observed. Fifty-one compounds were checked out with SD-GC-MS, while 11 compounds with P&T-TD-GC-MS.
Conclusion:
This study is useful to illustrate the mechanism of decreasing toxicity and stimulating components after being processed.
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