1. Institute of Livestock and Grassland Science NARO Tsukuba Japan
2. National Livestock Breeding Center Fukushima Japan
3. University of Miyazaki Miyazaki Japan
4. Aomori Prefectural Industrial Technology Research Center Tsugaru Japan
5. Iwate Agricultural Research Center Animal Industry Research Institute Takizawa Japan
6. Miyagi Prefecture Animal Industry Experiment Station Osaki Japan
7. Akita Prefectural Livestock Experiment Station Daisen Japan
8. Livestock Research Centre, Fukushima Agricultural Technology Centre Fukushima Japan
9. Tottori Prefectural Livestock Research Center Tottori Japan
10. Shimane Prefectural Livestock Technology Center Izumo Japan
11. Institute of Animal Production Okayama Prefectural Technology Center for Agriculture, Forestry and Fisheries Misaki Japan
12. Hiroshima Prefectural Technology Research Institute, Livestock Technology Research Center Shobara Japan
13. Yamaguchi Prefectural Agriculture and Forestry General Technology Center Mine Japan
14. Oita Prefectural Agriculture, Forestry, and Fisheries Research Center Takeda Japan
15. Cattle Breeding Development Institute of Kagoshima Prefecture Soo Japan