"Quantity-effect" research strategy for comparison of antioxidant activity and quality of Rehmanniae Radix and Rehmannia Radix Praeparata by on-line HPLC-UV-ABTS assay

• Main Authors: Hong-Ying Li (Author), Jiang-Ji Fang (Author), Hua-Dan Shen (Author), Xue-Qiong Zhang (Author), Xiao-Ping Ding (Author), Jun-Feng Liu (Author)
• Format: Book
• Published: BMC, 2020-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Quantitation analysis and chromatographic fingerprint of multi-components are frequently used to evaluate quality of herbal medicines but fail to reveal activity of the components. It is necessary to develop a rational approach of chromatography coupled with activity detection fo...