CHIRAL-SYMMETRY-BREAKING IN NONEQUILIBRIUM CHEMICAL-SYSTEMS - THE RACEMIZATION INFLUENCE

被引:5
作者
CATTANI, M
TOME, T
机构
[1] Instituto de Fisica, Universidade de São Paulo, São Paulo, S.P., 20516-01498, Caixa Postal
来源
ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE | 1993年 / 23卷 / 02期
关键词
D O I
10.1007/BF01581877
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The open chemical nonequilibrium model, proposed by Kondepudi and Nelson to study the chiral-symmetry-breaking phenomenum, is analysed by the inclusion of the racemization process responsible for the interconversion of left- and right-enantiomers. We study the steady states of the chemical system as a function of the matter pumping and of the racemization rate.
引用
收藏
页码:125 / 136
页数:12
相关论文
共 16 条
[1]   RACEMIZATION AND THE ORIGIN OF OPTICALLY-ACTIVE ORGANIC-COMPOUNDS IN LIVING ORGANISMS [J].
BADA, JL ;
MILLER, SL .
BIOSYSTEMS, 1987, 20 (01) :21-26
[2]   ENVIRONMENT RACEMIZATION - A 2-LEVEL APPROACH [J].
CATTANI, M .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1991, 46 (06) :507-511
[3]   INSTABILITY OF TUNNELING AND THE CONCEPT OF MOLECULAR-STRUCTURE IN QUANTUM-MECHANICS - THE CASE OF PYRAMIDAL MOLECULES AND THE ENANTIOMER PROBLEM [J].
CLAVERIE, P ;
JONALASINIO, G .
PHYSICAL REVIEW A, 1986, 33 (04) :2245-2253
[4]   CHIRAL RESOLUTIONS, ASYMMETRIC-SYNTHESIS AND AMPLIFICATION OF ENANTIOMERIC EXCESS [J].
DEMIN, M ;
LEVY, G ;
MICHEAU, JC .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1988, 85 (05) :603-619
[5]  
DICKERSON RE, 1978, SCI AM, V239, P62
[6]   CONSERVATION OF OPTICAL PURITY OF AMINO-ACIDS - A PRINCIPAL PROBLEM IN BIOCHEMICAL AND PROTOBIOCHEMICAL SYSTEMS [J].
DOSE, K .
ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES, 1981, 11 (1-2) :165-171
[7]   ON THE TIME-DEPENDENCE OF OPTICAL-ACTIVITY [J].
HARRIS, RA ;
STODOLSKY, L .
JOURNAL OF CHEMICAL PHYSICS, 1981, 74 (04) :2145-2155
[8]   SENSITIVITY OF NON-EQUILIBRIUM SYSTEMS [J].
KONDEPUDI, DK ;
PRIGOGINE, I .
PHYSICA A, 1981, 107 (01) :1-24
[9]   CHIRAL-SYMMETRY-BREAKING STATES AND THEIR SENSITIVITY IN NONEQUILIBRIUM CHEMICAL-SYSTEMS [J].
KONDEPUDI, DK ;
NELSON, GW .
PHYSICA A, 1984, 125 (2-3) :465-496
[10]   WEAK NEUTRAL CURRENTS AND THE ORIGIN OF BIOMOLECULAR CHIRALITY [J].
KONDEPUDI, DK ;
NELSON, GW .
NATURE, 1985, 314 (6010) :438-441