AIM: To study the effect of coenzyme Q10 on bone calcium, magnesium, bone hydroxyproline content and bone density in ovariectomized rats, and to explore the prevention and treatment of osteoporosis and its mechanism.METHODS: 48 rats were randomly divided into seven groups; Sham group, OVX group, Wheat Grem Oil( WGO) group,Estradiol Valerate( EV)group,coenzyme Q10 high dose( Co Q10H) group,coenzyme Q10 low dose( Co Q10L) group. The rats were sacrificed at the 91 st day of experiment. Levels of bone calcium,m...