1. Livestock Gentec at University of Alberta, Edmonton, AB, Canada
2. Animal and Poultry Production Department, Damanhour University, Damanhour, Egypt
3. Canadian Beef Breeds Council, Calgary, AB, Canada
4. Centre for Animal Science, University of Queensland, St Lucia, Australia
5. Rangeland Research Institute, Agriculture/Forestry Center, University of Alberta, Edmonton, AB, Canada
6. Alberta Agriculture and Forestry, Lacombe Research Centre, Lacombe, AB, Canada