1. Department of Microbiology, Faculty of Biological Sciences, University of Nigeria, Nsukka, Enugu State, Nigeria
2. Department of Microbiology, Faculty of Biological Sciences, Alex Ekwueme Federal University, Ndufu-Alike, Ebonyi State, Nigeria
3. Bioconversion and Renewable Energy Research Unit, University of Nigeria, Nsukka, Enugu State, Nigeria
4. Centre de Recherche en Biomédecine de Strasbourg, INSERM UMR-S 1121 Biomaterial and Bioengineering, Strasbourg, France
5. Faculté de Chirurgie Dentaire, Université de Strasbourg, Strasbourg, France
6. Department of Applied Sciences, Federal College of Dental Technology and Therapy, Enugu, Enugu State, Nigeria
7. Department of Chemical and Biological Engineering, South Dakota School of Mines and Technology, Rapid City, South Dakota, USA