Simul 5 - Free dynamic simulator of electrophoresis

被引:168
作者
Hruska, V [1 ]
Jaros, M [1 ]
Gas, B [1 ]
机构
[1] Charles Univ, Fac Sci, CZ-12840 Prague 2, Czech Republic
关键词
concentration profile; isotachophoresis; numerical solution; partial differential equation; system zone;
D O I
10.1002/elps.200500756
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We introduce the mathematical model of electromigration of electrolytes in free solution together with free software Simul, version 5, designed for simulation of electrophoresis. The mathematical model is based on principles of mass conservation, acid-base equilibria, and electroneutrality. It accounts for any number of multivalent electrolytes or ampholytes and yields a complete picture about dynamics of electromigration and diffusion in the separation channel. Additionally, the model accounts for the influence of ionic strength on ionic mobilities and electrolyte activities. The typical use of Simul is: inspection of system peaks (zones), stacking and preconcentrating analytes, resonance phenomena, and optimization of separation conditions, in either CZE, ITP, or IEF.
引用
收藏
页码:984 / 991
页数:8
相关论文
共 42 条
[1]   Calculation of the composition of sample zones in capillary zone electrophoresis .3. Weak bases and the application of background electrolytes with two co-ions [J].
Beckers, JL .
JOURNAL OF CHROMATOGRAPHY A, 1996, 741 (02) :265-277
[2]   ELECTROPHORESIS - MATHEMATICAL-MODELING AND COMPUTER-SIMULATION [J].
BIER, M ;
PALUSINSKI, OA ;
MOSHER, RA ;
SAVILLE, DA .
SCIENCE, 1983, 219 (4590) :1281-1287
[3]   Generalized numerical formulations for multi-physics microfluidics-type applications [J].
Chatterjee, A .
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 2003, 13 (05) :758-767
[4]   HIGH-RESOLUTION MODELING OF CAPILLARY ZONE ELECTROPHORESIS AND ISOTACHOPHORESIS [J].
DOSE, EV ;
GUIOCHON, GA .
ANALYTICAL CHEMISTRY, 1991, 63 (11) :1063-1072
[5]   Computer simulations of electrokinetic transport in microfabricated channel structures [J].
Ermakov, SV ;
Jacobson, SC ;
Ramsey, JM .
ANALYTICAL CHEMISTRY, 1998, 70 (21) :4494-4504
[6]   Isotachophoresis at pH extremes: Theory and experimental validation [J].
Ermakov, SV ;
Zhukov, MY ;
Capelli, L ;
Righetti, PG .
ELECTROPHORESIS, 1998, 19 (02) :192-205
[7]   WALL ADSORPTION IN CAPILLARY ELECTROPHORESIS - EXPERIMENTAL STUDY AND COMPUTER-SIMULATION [J].
ERMAKOV, SV ;
ZHUKOV, MY ;
CAPELLI, L ;
RIGHETTI, PG .
JOURNAL OF CHROMATOGRAPHY A, 1995, 699 (1-2) :297-313
[8]   EXPERIMENTAL AND THEORETICAL-STUDY OF ARTIFACTUAL PEAK SPLITTING IN CAPILLARY ELECTROPHORESIS [J].
ERMAKOV, SV ;
ZHUKOV, MY ;
CAPELLI, L ;
RIGHETTI, PG .
ANALYTICAL CHEMISTRY, 1994, 66 (22) :4034-4042
[9]   COMPUTER-SIMULATION OF TRANSIENT STATES IN CAPILLARY ZONE ELECTROPHORESIS AND ISOTACHOPHORESIS [J].
ERMAKOV, SV ;
MAZHOROVA, OS ;
ZHUKOV, MY .
ELECTROPHORESIS, 1992, 13 (11) :838-848
[10]   NUMERICAL ALGORITHMS FOR CAPILLARY ELECTROPHORESIS [J].
ERMAKOV, SV ;
BELLO, MS ;
RIGHETTI, PG .
JOURNAL OF CHROMATOGRAPHY A, 1994, 661 (1-2) :265-278