1. Department of Biochemistry Michael Okpara University of Agriculture Umudike Nigeria
2. Department of Pharmacology Faculty of Health Sciences University of the Free State Bloemfontein South Africa
3. Department of Health Sciences Central University of Technology Bloemfontein South Africa
4. Department of Biochemistry Benjamin S. (Snr.) Carson School of Medicine Babcock University Ilishan‐Remo Nigeria
5. Division of Microbiology and NCDS Chandrasekharpur India
6. GI Microbiology and Biotechnology Unit Agricultural Research Council Animal Production Institute Pretoria South Africa