Research Article
Optimization of Ultrasonic Extraction of Phenolic Compounds from Epimedium brevicornum Maxim Using Response Surface Methodology and Evaluation of Its Antioxidant Activities In Vitro
Figure 1
(a) Reductive ability of EFP and BHT. (b) DPPH radical scavenging effect of EFP and vitamin C.
(a) |
(b) |