^○Sasaki Shiho¹, Inaba Yasushi¹, Watanabe Takayuki², Konishi Kazuyuki¹, Okada Masato¹ (1.National Livestock Breeding Center Tottori Staition, 2.National Livestock Breeding Center)

^○Masaki Tatsunori¹, iwamoto eiji¹, sasakura kazumi¹, terada fuminori² (1.Hyogo Prefectural Technology Center of Agriculture, Forestry, and Fisheries, 2.Touhoku Univ.)