College of Life Sciences and Food Engineering Hebei University of Engineering Handan 056038 China.2Department of Animal&Avian Sciences University of Maryland College Park MD 20742 USA;
.2Department of Animal&Avian Sciences University of Maryland College Park MD 20742 USACouncil on Dairy Cattle Breeding Bowie MD 20716 USA;
.2Department of Animal&Avian Sciences University of Maryland College Park MD 20742 USA;
.2Department of Animal&Avian Sciences University of Maryland College Park MD 20742 USA.4Human Nutrition Food and Animal Sciences University of Hawaii at Manoa Honolulu HI 96822 USA.;
.2Department of Animal&Avian Sciences University of Maryland College Park MD 20742 USA;
Beef quality; Different diet; Gene expression; Metabolism; MtDNA;