Related Experiment Video
Updated: May 10, 2026

2D-HPLC-MS Technology Combined with Molecular Network for the Identification of Components in Tibetan Medicine Aconitum pendulum
Published on: December 8, 2023
[Study on TLC identification of Dida commonly used in Tibetan medicine from different species]
Yong Yang1, Guo-Yue Zhong, Xiao-Yun Wu
1Chongqing Academy of Chinese Materia Medica, Chongqing 400065, China. yangychem@126.com
Objective:
To establish a method of TLC identification for Dida commonly used in Tibetan medicine from different species.
Method:
With silica gel G as the stationary phase, and chloroform-methanol (40: 1) as mobile phase, oleanolic acid from different species of Dida was separated and identified.
Result:
Oleanolic acid was detected in 70 kinds of Dida derived from the Gentianaceae Swertia, Halenia, Gentianopsis, Lomatogonium, and Saxifragaceae saxifrage, except for the saxifrage, there are some differences among different genera or subjection.
Conclusion:
This TLC method can be used for identification of oleanolic acid in Dida from different species except saxifrage.
More Related Videos
09:24Standardized Identification of Compound Structure in Tibetan Medicine Using Ion Trap Mass Spectrometry and Multiple-Stage Fragmentation Analysis
Published on: March 17, 2023
05:59An In Vitro Dissolution Determination of Multi-Index Components in Tibetan Medicine Rhodiola Granules
Published on: November 4, 2022