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Updated: Jul 9, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on chemical constituents from root of Actinidia macrosperma]
Li-Li Ding1, Shun-Chun Wang, Zheng-Tao Wang
1Key Laboratory of Standardization of Chinese Medicines, Ministry of Education, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Objective:
To study the chemical constituents of root of Actinidia macrosperma.
Method:
Chromatographic methods were used to isolate compounds from A. macrosperma and spectroscopic methods were used to identify the structures of the isolated compounds.
Result:
Eight compounds were obtained and identified as 12-oleanene-2alpha, 3alpha, 24-triol (1), isotachioside (2), asiatic acid (3), catechin (4), epicatechin (5), ursolic acid (6), beta-daucosterol (7), beta-sitosterol (8).
Conclusion:
All these compounds were isolated from this plant for the first time, compound 1, 2 were obtained from this genus for the first time.
