INDUCED DIPOLE-MOMENT OF PURPLE MEMBRANES - THEORETICAL-ANALYSIS

被引:0
|
作者
FUJIWARA, M
IKEGAMI, A
机构
[1] INST PHYS & CHEM RES,WAKO,SAITAMA 351,JAPAN
[2] KEIO UNIV,DEPT PHYS,KOHOKU KU,YOKOHAMA,KANAGAWA 223,JAPAN
关键词
PURPLE MEMBRANE; INDUCED DIPOLE MOMENT; POLARIZABILITY; FLUCTUATION THEORY OF COUNTERIONS; DIFFUSE DOUBLE LAYER; SCREENING EFFECT OF SALTS;
D O I
10.1016/0301-4622(91)87004-O
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The induced dipole moment of a purple membrane parallel to the membrane surface was analysed based on the two-dimensional fluctuation theory of counterions. The observed polarizability previously measured by electric dichroism and its dependence on the membrane size were derived from theory for the case where the interaction between counterions was screened. The screening effect of salts on the induced dipole moment was estimated from the theory on diffuse double layers.
引用
收藏
页码:155 / 159
页数:5
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