1. Breeding, genetic diversity, and safe production of Hibiscus sabdariffa under climate change 2. Harvesting, storage, postharvest management, and marketing of Hibiscus sabdariffa 3. Effect of pests and diseases on Hibiscus sabdariffa quality 4. Measurement and maintenance of Hibiscus sabdariffa quality 5. Composition of Hibiscus sabdariffa calyx, pigments, vitamins 6. Hibiscus sabdariffa: Protein Products, Processing, and Utilization 7. Volatile compounds and phytochemicals of Hibiscus sabdariffa 8. Oil recovery from Hibiscus sabdariffa seeds 9. Food use of whole and extracts of Hibiscus sabdariffa 10. Nutritional properties and feeding values of Hibiscus sabdariffa and their products 11. Medicinal and therapeutic potential of roselle (Hibiscus sabdariffa) 12. Hibiscus sabdariffa interactions and toxicity 13. Conventional and rapid methods for measurement of total bioactive components and antioxidant activity in Hibiscus sabdariffa 14. Hibiscus sabdariffa extract: antimicrobial prospects in food pathogens and mycotoxins management 15. Ethnobotanical uses, fermentation studies and indigenous preferences of Hibiscus sabdariffa