1 Department of Biochemistry, Ahmadu Bello University, Zaria, Nigeria.
2 Africa Centre of Excellence for Neglected Tropical Diseases and Forensic Biotechnology (ACENTDFB), Ahmadu Bello University, Zaria, Nigeria.
3 Department of Chemistry, Rhodes University, Grahamstown, South Africa.
4 Faculty of Sciences and Techniques, Hassan II University of Casablanca, Casablanca, Morocco.
5 Nanotechnology and Water Sustainability Research Unit, College of Science, Engineering and Technology, University of South Africa, Johannesburg, South Africa.