Kargol A, Kargol M, Przestalski S
Physics Department, Eastern Mediterranean University, Famagusta, Mersin 10, Turkey.
J Biol Phys. 1997 Dec;23(4):233-8. doi: 10.1023/A:1005013401487.
We derive a formula for the correlation of the three practical transportparameters L(p), σ, and ω appearing in Kedem-Katchalskyequations. It has a form ω = KL(p)/v(s)(1-σ), where K = 0.0306 is a universal constant independent ofthe choice of a membrane and a solute. It can be used to calculate the valueof any of these parameters, provided the other two and the molar volume[Formula: see text] of the solute are known. The formula couldbe very useful, in particular when measurements of the parameters aredifficult or even impossible.
我们推导了Kedem-Katchalsky方程中出现的三个实际传输参数L(p)、σ和ω的相关性公式。其形式为ω = KL(p)/v(s)(1 - σ),其中K = 0.0306是一个与膜和溶质的选择无关的通用常数。只要已知其他两个参数以及溶质的摩尔体积[公式:见正文],就可以用它来计算这些参数中的任何一个的值。该公式可能非常有用,特别是在参数测量困难甚至不可能的情况下。