运动性骨骼肌结构、机能变化的机制研究—Ⅰ力竭运动对骨骼肌纤维超微结构的影响

被引:37
作者
田野
杨锡让
倪东海
王平
机构
[1] 北京体育学院
[2] 北京师范学院
关键词
骨骼肌超微结构; 离心运动; 大鼠比目鱼肌;
D O I
10.16038/j.1000-6710.1992.04.004
中图分类号
学科分类号
摘要
采用持续性下坡跑运动,观察离心运动对大鼠比目鱼肌超微结构的影响。结果发现,下坡跑引起骨骼肌肌原纤维排列不规则、肌丝卷曲、Z线异常。运动后即刻、24小时、48小时Z线异常率分别为16.54±3.42%、32.12±3.79%。和34.68±10.33%,较对照组有显著性差异(P<0.01),
引用
收藏
页码:202 / 204+254 +254
页数:4
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