| Affiliation: | (1) Laboratory of Animal Breeding and Genetics, Graduate School of Science and Technology, Kobe University, Nada-ku, Kobe 657-8501, Japan;(2) Laboratory of Animal Breeding and Genetics, Faculty of Agriculture, Kobe University, Nada-ku, Kobe 657-8501, Japan;(3) Yamagata Agricultural Research and Training Center, Shinzyo, 996-0041, Japan;(4) Maebashi Institute of Animal Science, Livestock Improvement Association of Japan Inc., Maebashi 371-0121n, Japan |
