Department of Nutritional Sciences for Well-Being;
Faculty of Health Sciences for Welfare;
Kansai University of Welfare Sciences;
Osaka;
Japan;
Laboratory of Animal Genetics;
Graduate School of Science and Technology;
Niigata University;
Niigata;
Japan;
Central Pharmaceutical Research Institute;
Japan Tobacco;
Inc.;
Osaka;
Japan;
Department of Life Science;
Division of Natural Sciences;
International Christian University;
Tokyo;
Japan;
PNLIP; Japanese Black Breed; Marbling; Single Nucleotide Polymorphism;