1. Departamento
de Farmacología, Facultad de Veterinaria, Universidad de Santiago de Compostela, Lugo 27003, Spain
2. Marine
Biodiscovery Centre, Department of Chemistry, University of Aberdeen, Meston Walk, Aberdeen AB24 3UE, Scotland, U.K.
3. Pharmacognosy
Department, Faculty of Pharmacy, Beni-Suef University, Beni-Suef 32514, Egypt
4. Institute
of Medical Sciences, University of Aberdeen, Ashgrove Road West, Aberdeen AB25 2ZD, Scotland, U.K.