1. Department of Animal Science, College of Agriculture and Environmental Sciences, Bahir Dar University, Bahir Dar, Ethiopia
2. Department of Animal Science, Assosa University, Assosa, Ethiopia
3. Institute of Biotechnology, Bahir Dar University, Bahir Dar, Ethiopia
4. International Livestock Research Institute (ILRI), Addis Ababa, Ethiopia
5. Department of Animal and Range Sciences, Wolaita Sodo University, Tarcha, Ethiopia
6. Animal and Veterinary Sciences, Scotland’s Rural College (SRUC), Roslin Institute Building, University of Edinburgh, Edinburgh, UK