Department of Botany, University of Toronto, Ontario M5S 1A1 Canada.
Plant Physiol. 1979 Apr;63(4):709-14. doi: 10.1104/pp.63.4.709.
Voltage noise analysis is applied to plasmalemma ion transport in Chara corallina. There is a component in the noise power spectrum that is probably associated with current fluctuations within passive transport channels, and another component that may be associated either with fluctuations in the number of open channels, or with active transport. The data allow the calculation of time constants that may be attributable to molecular level events in these transport processes.
电压噪声分析应用于珊瑚藻质膜离子运输。噪声功率谱中有一个分量可能与被动运输通道内的电流波动有关,另一个分量可能与开放通道数量的波动有关,或者与主动运输有关。这些数据允许计算可能归因于这些运输过程中分子水平事件的时间常数。