1. School of Food Technology, Nutrition and Bio- engineering, Makerere University, P.O. Box 7062, Kampala, Uganda.
2. Department of Animal Production and Management, Faculty of Agriculture and Animal sciences, Busitema University, P.O. Box 203, Soroti, Uganda.
3. School of Agricultural Sciences, Makerere University, P.O. Box 7062, Kampala, Uganda.
4. School of Veterinary medicine and Animal Resources, Makerere University, P.O. Box 7062, Kampala, Uganda.