@article{oai:ir.kagoshima-u.ac.jp:00003369, author = {徳田, 修司 and 松原, 恵理 and 山田, 博久}, journal = {鹿児島大学教育学部研究紀要. 自然科学編, Bulletin of the Faculty of Education, Kagoshima University. Natural science}, month = {}, note = {The purpose of this study was to investigate the effects of transient aerobic exercise on plasma Cu concentration and erythrocyte SOD (superoxide dismutase) activity in human male subjects. Nine male subjects performed 30 minutes of aerobic exercise on a bicycle ergometer at a 120beats/min heart rate. Plasma Cu concentration and erythrocyte SOD activity were measured before, immediately after, and 30 min. after the exercise. The results were as follows : 1) Plasma Cu concentration levels found before exercise were slightly increased immediately after exercise, and had returned to pre-exercise value 30min. after the exercise. Plasma Cu concentration in untrained subjects was slightly higher than that of trained subjects after exercise (N.S.). 2) Erythrocyte SOD activity had increased by 30min. after exercise. Erythrocyte SOD activity in untrained subjects had lowered in comparison with those of trained subjects SOmin. after exercise (N.S.). 3) There were highly significant correlations between plasma Cu concentration and erythrocyte SOD activity at pre-exercise values. 4) Significant change in plasma NO concentration was not observed because of violent variations among subjects. These results indicate that regular aerobic exercise may induce enzymatic adaptation with high SOD activity and protect the oxidation by superoxide radicals. Therefore, supplementation of trace-element (Cu) seems to be important for trained subjects.}, pages = {37--45}, title = {運動による血漿Cu濃度及び赤血球SOD活性の変動}, volume = {54}, year = {2003} }