1. Department of Chemistry, Faculty of Science and Technology, Al-Neelain University, Khartoum, Sudan
2. Department of Pharmacology and Toxicology, Faculty of Pharmacy, Umm Al Qura University, Makkah, Saudi Arabia
3. College of Pharmacy, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia
4. Faculty of Pharmacy, Mansoura University, Mansoura, Egypt
5. Department of Chemistry, Faculty of Science, University of Khartoum, Khartoum, Sudan
6. Department of Biochemistry, Faculty of Medicine, Umm Al-Qura University, Makkah, Saudi Arabia
7. Graduate School of Agricultural Science, Kobe University, Kobe, Japan
8. Medicinal and Aromatic Plant and Traditional Medicine Research Institute, National Centre for Research, Khartoum, Sudan
9. Department of Pharmacognosy & Pharmaceutical Chemistry, College of Dentistry & Pharmacy, Buraydah Private Colleges, Buraydah, Kingdom of Saudi Arabia
10. Department of Pharmacognosy, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt