1. Laboratory of Animal Breeding and Genetics; Graduate School of Agricultural Science; Kobe University; Kobe Japan
2. Laboratory of Animal Breeding and Genetics; Graduate School of Agricultural Science; Tohoku University; Sendai Japan
3. Northern Center of Agricultural Technology, General Technological Center of Hyogo Prefecture for Agriculture, Forestry and Fisheries; Asago Japan
4. Hyogo Prefectural Technology Center for Agriculture, Forestry and Fisheries; Kasai Japan
5. Division of Animal Breeding and Reproduction Research; Institute of Livestock and Grassland Science; National Agriculture and Food Research Organization; Tsukuba Japan
6. Food Resources Education & Research Center; Kobe University; Kasai Japan