Related Experiment Video
Updated: Aug 11, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Isolation and structure identification of the chemical constituents from Gypsophila oldhamiana]
Jing-yong Sun1, Ying Zhong, Chun-xu Zuo
1Institute of Materia Medica. Shandong Academy of Medical Sciences, Jinan 250062, China.
Aim:
To study the constituents of the root of Gypsophila oldhamiana Miq.
Methods:
Silica gel column chromatographic technique was used for the isolation and purification of compounds. The structures were elucidated on the basis of spectral data and chemical evidences.
Results:
Five compounds were obtained and identified as the beta-D-glucoside of alpha-spinasterol (I), tetracosyl caffeate (II), sucrose (III), beta-sitosterol (IV) and daucosterol (V).
Conclusion:
Compound II is a new compound. Compound I was isolated from this plant for the first time.
More Related Videos
09:57Separation of Bioactive Small Molecules, Peptides from Natural Sources and Proteins from Microbes by Preparative Isoelectric Focusing (IEF) Method
Published on: June 14, 2020
08:18Non-Aqueous Isolation and Enrichment of Glandular Capitate Stalked and Sessile Trichomes from Cannabis sativa
Published on: May 12, 2023