1. Institute of Animal Science, Jiangsu Academy of Agricultural Sciences Nanjing P. R. China
2. Tropical Feed Resources Research and Development Center (TROFREC), Department of Animal Science, Faculty of Agriculture Khon Kaen University Khon Kaen Thailand
3. National Forage Breeding Innovation Base, Jiangsu Academy of Agricultural Sciences Nanjing P. R. China
4. Key Laboratory for Crop and Animal Integrated Farming of Ministry of Agriculture and Rural Affairs Nanjing P. R. China
5. Department of Biochemistry Hazara University Mansehra Khyber Pakhtunkhwa Pakistan
6. Department of Animal Nutrition, Faculty of Animal Husbandry and Veterinary Sciences The University of Agriculture Peshawar Peshawar Pakistan