Optimization of ultrasound-assisted extraction using response surface methodology for total anthocyanin content, total phenolic content, and antioxidant activities of Roselle (Hibiscus sabdariffa L.) calyces and comparison with conventional Soxhlet extraction
Tanvir Ahmed, Md Rahmatuzzaman Rana, Mohammad Afzal Hossain, Shakhawat Ullah, Md Suzauddula
Topics & Concepts
Hibiscus sabdariffaDPPHResponse surface methodologyChemistryExtraction (chemistry)AnthocyaninSolventAntioxidantChromatographyFood scienceOrganic chemistryHibiscus Plant Research StudiesPhytochemicals and Antioxidant ActivitiesEssential Oils and Antimicrobial Activity