节点文献
牛磺酸对力竭运动大鼠抗疲劳的作用
Experimental study of the effect of taurine on the anti-exercise fatigue
【摘要】 30只雄性Wistar大鼠按体重随机分为安静组、力竭运动组、服牛磺酸力竭运动组。后两组跑台力竭运动后即刻取血测定血乳酸 (LD)含量和乳酸脱氢酶 (LDH)活力 ,取股四头肌红肌测定肌糖原 (Muscleglycogen ,MG)含量 ,取肝组织测定肝糖原 (Liverglycogen ,LG)含量。结果表明 :1)与运动组相比 ,服牛磺酸运动组力竭运动时间有延长的趋势 ,初步显示牛磺酸能抵抗运动性疲劳的产生 ;2 )与安静组相比 ,运动组力竭后即刻血清LD、LDH都显著升高 ,MG、LG都显著下降 ,补充牛磺酸能阻抑这种变化 ,提示牛磺酸具有抗疲劳作用而提高机体的运动能力
【Abstract】 Thirty Wistar male rats, weighed 120~140g, were randomly divided into 3groups: quiet group (A); exhaustive exercise group(B);taurine and exhaustive exercise group(C).LD content and LDH activity in plasma, muscle glycogen (MG) content in red muscle and liver glycogen (LG) content in liver were determined. The results showed: 1) taurine can enhance exercise ability; 2) immediately after exhaustive exercise, LD content and LDH activity in plasma were increased significantly, muscle glycogen (MG) content in the red muscle and liver glycogen (LG) content in liver were decreased significantly. But having supplied with 1% taurine in drinking water for five weeks, their changes were not significantly.The results suggested that taurine had the effect on anti-fatigue.
【Key words】 taurine; exhaustive exercise; rat; blood lactic acid (LD); lactic acid dehydrogenase (LDH); muscle glycogen (MG); liver glycogen (LG);
- 【文献出处】 体育学刊 ,Journal of Physical Education , 编辑部邮箱 ,2001年06期
- 【分类号】G804.22;G8047
- 【被引频次】26
- 【下载频次】549