Sustained force development: specializations and variation among the vertebrates.

Sustained force development: specializations and variation among the vertebrates.
复制标题

持续的力量发展:脊椎动物的专业化和变异。

DOI:
--
复制
发表时间:
1985
影响因子:
2.8
通讯作者:
I. Johnston
I. Johnston
中科院分区:
生物学2区
文献类型:
--
作者:
I. Johnston

文献摘要

被引文献

相似文献

描述了不同脊椎动物为持续产生力量而募集的肌纤维类型。尽管有氧代谢始终占其 ATP 周转的很大一部分,但没有任何单一特征(例如颜色、运动终板的数量和形式、膜特性、肌球蛋白同种型或收缩速度)可以诊断此类肌肉。随着机械功率输出的增加,重复使用时的疲劳抵抗力有下降的趋势,而有氧能力和来自糖酵解的能量需求比例则有增加的趋势。
The kinds of muscle fibre that are recruited for sustained force production by different vertebrates are described. Although aerobic metabolism always accounts for a significant proportion of their ATP turnover, no single characteristic such as colour, number and form of motor endplates, membrane properties, myosin isotype or contraction speed is diagnostic of such muscles. As mechanical power output increases, there is a tendency for a decrease in fatigue resistance with repetitive usage and an increase in both aerobic capacity and the fraction of energy requirements derived from glycolysis.