1. Faculty of Pharmacy, Pharmacognosy Department, Cairo University, Cairo, Egypt
2. Faculty of Pharmacy, Pharmacognosy Department, Beni-Suef University, Beni-Suef, Egypt
3. Faculty of Pharmacy, Pharmacognosy Department, Nahda University, Beni-Suef, Egypt
4. Marine Biodiscovery Centre, University of Aberdeen, Scotland, UK
5. School of Science & Sport, University of the West of Scotland, Paisley, UK
6. Faculty of Pharmacy, Microbiology Department, Beni-Suef University, Beni-Suef, Egypt
7. National Center for Natural Products Research, School of Pharmacy, University of Mississippi, University, MS, USA