Related Experiment Video
Updated: Jul 19, 2026

A Generalized Method for Determining Free Soluble Phenolic Acid Composition and Antioxidant Capacity of Cereals and Legumes
Published on: June 10, 2022
[HPLC determination of caffeic acid in herba Lycopi]
1School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China.
Objective:
To provide experimental data for the quality control of processed Paeonia lactiflora, a Chinese herbal medicine.
Method:
Traditional processing of P. lactiflora was simulated, content of paeoniflorin and water extracts among different preparations were assayed by HPLC; The quantitative correlations among different processing conditions were analyzed, the effects of processing parameters on the contents of paeoniflorin and water extracts were assayed and analysed.
Result And Conclusion:
The controlled processing parameters were correlated with covariables which showed that processing procedures was controllable, and the heating temperature was a factor impacting the content of paeoniflorin.
More Related Videos
10:13Using Capillary Electrophoresis to Quantify Organic Acids from Plant Tissue: A Test Case Examining Coffea arabica Seeds
Published on: November 12, 2016
07:11Automated HPLC Separation Using LC-Mate: An Integrated Repetitive Autosampler and Fraction Collector for Microscale Purification
Published on: February 27, 2026