Research Output | Dar Al-hikmah Library | IIUM Only
Introduction: Roselle (Hibiscus sabdariffa) is widely known for its benefits and medicinal properties. The aims of this study were to determine the total phenolic content (TPC) in H. sabdariffa extract, its antioxidant activity and relationship between TPC and its antioxidant scavenging capacity. Methods: The TPC value for each extract of free, bou