[1
]Department of Chemistry/Biochemistry and Molecular Biology Alex Ekwueme Federal University
Abakaliki Nigeria
[2
]Department of Biological Sciences KolaDaisi University Ibadan Nigeria
[3
]Institute of Pharmaceutics and Biopharmaceutics Philipps University of Marburg Marburg
Germany
[4
]Department of Biochemistry University of Benin Benin City Nigeria