Research Article

Effect of Ultrafine Powderization and Solid Dispersion Formation via Hot-Melt Extrusion on Antioxidant, Anti-Inflammatory, and the Human Kv1.3 Channel Inhibitory Activities of Angelica gigas Nakai

Table 2

Correlations between antioxidant activities and total phenolic content.

CorrelationsTotal phenolic content (TPC)

Superoxide radical scavenging activity (SRSA)SRSA = 0.6333TPC + 44.477 (R2 = 0.9631)
Metal chelating activity (MCA)MCA = 0.0104TPC − 0.0457 (R2 = 0.7983)
Reducing power activity (RPA)RPA = 2.8668TPC − 12.214 (R2 = 0.8965)