节点文献
运动、机体的抗氧化能力与衰老
Exercise Antioxidant Capacity and Aging
【摘要】 急性剧烈运动引起机体细胞内过氧化和抗氧化失衡,造成氧化应激损伤.机体的酶类和非酶类抗氧化系统对运动有较强的适应性;而过氧化和抗氧化之间的微妙平衡随机体衰老而改变,对于运动、抗氧化与衰老之间相互关系的研究可提供更多的关于老年人如何锻炼以及是否补充营养性抗氧化剂的证据。
【Abstract】 Strenuous exercise is characterized by disturbance of intracellular prooxidant-antioxidant homeostasis, which leads to oxidative stress. Enzymatic and no enzymatic antioxidants have demonstrated great adaptability in response to exercise, however, the delicate balance between prooxidants and antioxidants during exercise may be altered with aging. Study of the complicated relationships between exercise, antioxidant and aging would provide more information as to aged individual exercise protocol and whether supplementation of nutritional antioxidants would be desirable.
【关键词】 运动;
自由基;
氧化应激;
抗氧化能力;
衰老;
【Key words】 exercise; free radical; oxidative stress; antioxidant capacity; aging;
【Key words】 exercise; free radical; oxidative stress; antioxidant capacity; aging;
- 【文献出处】 南京体育学院学报(自然科学版) ,Journal of Nanjing Institute of Physical Education (Natural Science) , 编辑部邮箱 ,2003年04期
- 【分类号】G804
- 【被引频次】8
- 【下载频次】280