A Biotechnological Approach to Flavonoid Enrichment of Red Andong (Cordyline fruticosa (L.) A. Chev.) Leaves via Bacillus subtilis Solid-State Fermentation
Red andong (Cordyline fruticosa (L.) A. Chev.) is a medicinal plant widely used in Indonesian traditional medicine and is known to contain secondary metabolites such as flavonoids, saponins, and polyphenols with demonstrated pharmacological value. Flavonoids are of particular interest due to their antioxidant, antibact...