Background. Hyperuricemia is a condition characterized by increased uric acid levels due to excessive activity of the xanthine oxidase (XO) enzyme. Arcangelisia flava is known to contain secondary metabolites, such as flavonoids, alkanoids, and terpenoids, which have been reported to exhibit potential inhibitory effects on XO. This study aims to determine the effect of variations in ethanol sol…
Background: Arcangelisia flava, commonly known as yellow wood, is an Indonesian medicinal plant containing bioactive compounds such as phenols and flavonoids, which act as natural antioxidants. The antioxidant activity of plant extracts is strongly influenced by the type and concentration of solvent used during extraction. Therefore, selecting the optimal solvent concentration is essential to o…