1. School of Science and Technology, Department of Pharmacology, Nottingham Trent University, Nottingham, UK
2. Department of Plant Science and Biotechnology, College of Natural Sciences, Michael Okpara University of Agriculture, Umudike, Umuahia, Abia State, Nigeria
3. GI Microbiology and Biotechnology Unit, Agricultural Research Council, Animal Production Institute, Irene, Pretoria, South Africa
4. Department of Biochemistry, School of Biological Sciences, Federal University of Technology, Owerri, Imo State, Nigeria
5. ICMR-Regional Medical Research Centre, Bhubaneswar, India
6. Biochemistry Programme, Department of Chemical sciences, Faculty of Science, Clifford University, Owerrinta, Abia State, Nigeria
7. Department of Plant Science and Biotechnology, College of Natural Sciences, Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria.