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Updated: May 25, 2026
High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Study on chemical constituents of the bulbs of Lycoris longituba]
You-Yi Zhao1, Yong-Qi Liang, Yu Chen
1Jiangsu Center for Research & Development of Medicinal Plants, Jiangsu Institute of Botany, Chinese Academy of Sciences, Nanjing 210014, China. youyizhao@yahoo.com.cn
Objective:
To study the chemical constituents of the Bulbs of Lycoris longituba.
Methods:
The chemical constituents were isolated and purified by means of chromatographic techniques and their structures were elucidated by spectroscopic methods.
Results:
Six compounds were isolated and identified as Crinine (1), Narciclasine (2), Squamigine (3), 11-Hydroxyvittatine (4), Pancracine (5), Lycorine (6).
Conclusion:
Compounds 1 - 6 are isolated from this plant for the first time.
