1. Department of Animal Production, Faculty of Agriculture, Omdurman Islamic University, Sudan.
2. Department of Animal Breeding and Genetics, Faculty of Animal Production, University of Khartoum, Sudan; Arab Center for Studies of Arid Zones and Dry Land, The League of Arab states, Syria.
3. Department of Animal Productions, Faculty of Agriculture - Jordan University of Science and Technology, Jordan.
4. Department of Bioinformatics, Africa City of technology, Sudan.
5. Arid Land Research Center (ALRC), Tottori University, 1390 Hamasaka, Tottori 680-0001, Japan.
6. Department of Animal Breeding and Genetics, Faculty of Animal Production, University of Khartoum, Sudan.