Roselle (Hibiscus sabdariffa)

Dr. Mariod is the founder of Ghibaish College of Science & Technology, Ghibaish, Sudan 2017. And he is a professor at the Department of Biological Sciences, Faculty of Science, University of Jeddah, KSA. He obtained his Bachelor of Food Science and Technology in Alexandria University, Egypt and a Master of Food Engineering at Gezira University, Sudan. He earned his Ph.D. in Natural Sciences at Münster University, Germany (2005). Dr. Mariod was considered for inclusion in WHO'S WHO in the World, 28th Edition (2011) by Marquis Who’s Who Publications May 2010. Professor Dr. Mariod worked as visiting professor in IBS/UPM Malaysia 2008-2010 as a senior research fellow in the program of bioactive compounds and he obtained TWAS-UNESCO ASSOCIATESHIP –2010-2013 Ref.3240230898 at Research Centre for Chemistry at the Indonesian Institute of Science (RCChem-LIPI), Bandung 40135, Indonesia. Dr. Mariod obtained more than 10 Innovations Medals and Awards and 9 Scholarships & Grants. He serves as an Editorial board member of more than 10 international Journals, he published 290 articles+chapters in peer reviewed journals, he edited and co-edited six books published by Elsevier and three books by Springer, one by intechopen, one by LAP LAMBERT and one by Cambridge scholar in English, and four other books by local and regional publishers in Arabic. Prof. Mariod worked as Head Research Unit and Innovation, College of Science and Arts-Alkamil, University of Jeddah, Saudi Arabia March 2015 -2019. Deputy Dean of Deanship of Scientific Research, Sudan University of Science & Technology Since March 2012. Deputy Dean of College of Graduate Studies, Sudan University of Science & Technology March 2011 to March 2012. Dr. Haroon Elrasheid Tahir is an associate professor at Jiangsu University, where he obtained his PhD in Food Science and Biological Engineering. His research areas include nondestructive detection techniques for food quality, natural product chemistry, edible coatings, colorimetric sensors, and analytical chemistry. Dr. Tahir has published 61 papers and 30 book chapters, and he coedited the book "Roselle (Hibiscus sabdariffa) Chemistry, Production, Products, and Utilization"; and "Colorimetric Sensors: Techniques to Measure Food Safety and Quality", both published by Elsevier. Dr. Mahunu is an associate professor at the University for Development Studies, Ghana. He is a full-time lecturer at the Food Science and Technology Department. He obtained a BSc in Agricultural Technology (Horticulture option) from the University for Development Studies, Ghana; an MSc in Pomology, the Kwame Nkrumah University of Science and Technology, Ghana; and a PhD in Food Science and Biological Engineering, Jiangsu University, China. His main research areas include studies on the mechanisms of action of microbes and other bioprotectants (such as natural plant extracts) acting as biocontrol agents of postharvest pathogens of horticultural and fruit crops, the optimization of the activity of these agents, mycotoxins in foods (e.g., patulin in apples), prevention induction, monitoring, and detoxification of mycotoxins in postharvest fruits and vegetables, improvement of quality and food safety practices in the food production systems, functional foods, and food product development.

• 1. Breeding, genetic diversity, and safe production of Hibiscus sabdariffa under climate change2. Harvesting, storage, postharvest management, and marketing of Hibiscus sabdariffa3. Effect of pests and diseases on Hibiscus sabdariffa quality4. Measurement and maintenance of Hibiscus sabdariffa quality5. Composition of Hibiscus sabdariffa calyx, pigments, vitamins6. Hibiscus sabdariffa: Protein Products, Processing, and Utilization7. Volatile compounds and phytochemicals of Hibiscus sabdariffa8. Oil recovery from Hibiscus sabdariffa seeds9. Food use of whole and extracts of Hibiscus sabdariffa10. Nutritional properties and feeding values of Hibiscus sabdariffa and their products11. Medicinal and therapeutic potential of roselle (Hibiscus sabdariffa)12. Hibiscus sabdariffa interactions and toxicity13.  Conventional and rapid methods for measurement of total bioactive components and antioxidant activity in Hibiscus sabdariffa14. Hibiscus sabdariffa extract: antimicrobial prospects in food pathogens and mycotoxins management15. Ethnobotanical uses, fermentation studies and indigenous preferences of Hibiscus sabdariffa

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