Dipteran flight motor pattern: invariabilities and changes during postlarval development.

Dipteran flight motor pattern: invariabilities and changes during postlarval development.
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双翅目飞行运动模式:幼体发育过程中的不变性和变化。

DOI:
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发表时间:
1981
期刊:
Journal of Neurobiology
影响因子:
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通讯作者:
W. Hug
W. Hug
中科院分区:
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文献类型:
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作者:
W. Kutsch;W. Hug

文献摘要

被引文献

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丽蝇的翅拍频率和运动神经元的活动记录在成年生活。在最后一次蜕皮后的10天内,翅拍频率增加。为四种选定的飞行肌肉(非纤维性和纤维性的)的运动神经元的活动也随着年龄的增长而增加。对青年和老年果蝇的运动神经元活动进行了统计分析(序列和交叉相关图,潜伏期和相位直方图)。此外,几个翅膀操纵进行了评估的意义上的感觉反馈模式生成过程中的成熟。这些个体发育研究表明,中枢产生的运动模式(1)基本上是完成与蜕皮到成年,(2)表现出一个渐进的增加,内在的活动,(3)是由来自翅膀区域的感觉反馈调制相同的量,而不管年龄。在幼虫发育后的飞行模式的神经原性和肌原性传单的相似性进行了讨论。
For Calliphora the wingbeat frequency and the underlying motoneuronal activity were recorded during adult life. Wingbeat frequency increases during the ten days following last molt. The activity of motoneurons serving four selected flight muscles (nonfibrillar and fibrillar ones) also increases with age. The motoneuronal activity of young and old flies was analyzed statistically (serial and cross-correlograms, latency and phase histograms). In addition, several wing manipulations were carried out to evaluate the significance of sensory feedback on pattern generation during maturation. These ontogenetic studies suggest a centrally generated motor pattern that (1) is essentially complete with the molt to adulthood, (2) shows a progressive increase in intrinsic activity, and (3) is modulated by sensory feedback from the wing region by the same amount irrespective of age. Similarities in the postlarval development of the flight pattern of neurogenic and myogenic flyers are discussed.