1. Department of Chemistry, Federal University of Lafia, Lafia, Nigeria
2. Department of Plant Science and Biotechnology, Federal University Oye-Ekiti, Oye-Ekiti, Nigeria
3. Plant Environmental Signalling and Development, Faculty of Biology, University of Freiburg, Freiburg, Germany
4. CIBSS (Centre for Integrative Biological Signalling Studies), University of Freiburg, Freiburg, Germany
5. Department of Chemistry, Federal University of Technology Owerri, Owerri, Nigeria
6. Department of Biochemistry, Obafemi Awolowo University, Ile-Ife, Nigeria