1. Toxicology and Safety Unit, Faculty of Public Health, College of Medicine, Department of Environmental Health Sciences; University of Ibadan; Inadan Nigeria
2. Department of Biochemistry, School of Basic Medical Sciences, College of Pure and Applied Sciences; Kwara State University; Malete P.M.B 1530 Nigeria
3. Chemistry Unit, Department of Chemical, Physical and Geological, College of Pure and Applied Sciences; Kwara State University; Malete P.M.B 1530 Nigeria