1. Cocoa Research Institute of Nigeria, P.M.B 5244, Ibadan, Oyo State, Nigeria.
2. Department of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
3. Standard Organization of Nigeria, Block 7, Obafemi Awolowo Way, Alausa Ikeja, Lagos, Nigeria.
4. Department of Veterinary Medicine, Faculty of Veterinary Medicine, University of Ibadan, Nigeria.
5. Department of Veterinary Theriogenology, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
6. Department of Veterinary Pharmacology and Toxicology, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
7. Department of Environmental and Interdisciplinary Sciences, College of Science, Engineering and Technology, Vascular Biology Unit, Center for Cardiovascular Diseases, College of Pharmacy and Health Sciences (COPHS), Texas Southern University, Houston, Texas, USA.
8. Department of Medical Microbiology, Olabisi Onabanjo University, Sagamu Campus, Sagamu, Nigeria.
9. Phytomedicine and Phytochemistry Group, Department of Biomedical Sciences, Faculty of Health and Wellness Sciences, Cape Peninsula University of Technology, Bellville 7535, South Africa.