Dr. Ezema Chuka is a Senior Lecturer in Animal Health and Production. He has completed his Ph.D. in Animal Health and Production from University of Nigeria, Nsukka, Nigeria His research interests include the application of probiotics to improve livestock (poultry, pigs, rabbits and fish) production through increased efficiency of feed utilization and better health status. He teaches Masters’ degrees and Doctor of Veterinary Medicine (DVM) students on Animal Health and Production in tropical environment. He is also a supervisor of postgraduate students. He has worked in livestock establishments in the old Bendel State now Delta State of Nigeria. He established Big Livestock Companies in Anambra State of Nigeria before joining the University as an academic staff. He has published papers in several international journals and has been awarded research grant by the Raw Materials and Research Development Council (RMRDC), Abuja, Nigeria. Dr. Ezema’s research exhibition won the 2nd prize in Life Sciences and Medicine in a research fair organized by the Nigerian Universities Commission (NUC) in October 2010 at University of Nigeria, Nsukka.