Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Juozas Kulys"'
Publikováno v:
Nonlinear Analysis, Vol 23, Iss 3 (2018)
A model for the numerical simulation of the action of microbioreactor acting in the continuous flow mode was developed. The microbioreactor system was mathematically modelled by a two-compartment model based on transient reaction-diffusion equations
Externí odkaz:
https://doaj.org/article/f738b17fcc5341cb9df7a5526debe3c6
Publikováno v:
Sensors, Vol 14, Iss 3, Pp 4634-4656 (2014)
The optimization-based quantitative determination of multianalyte concentrations from biased biosensor responses is investigated under internal and external diffusion-limited conditions. A computational model of a biocatalytic amperometric biosensor
Externí odkaz:
https://doaj.org/article/2ebf38e032c8444187fec594ac8aac75
Publikováno v:
Lietuvos Matematikos Rinkinys, Vol 57, Iss A (2016)
We develop a general algorithm for fitting the biochemical kinetics data. The developed algorithm searches and analyzes numerous minima. This approach allows us to analyze biochemical data without a priori quasi-steady-state assumptions. The algorith
Externí odkaz:
https://doaj.org/article/0545ea7161854c139cbfe90489969263
Publikováno v:
Sensors, Vol 12, Iss 7, Pp 9146-9160 (2012)
This paper presents a mathematical model of carbon nanotubes-based mediatorless biosensor. The developed model is based on nonlinear non-stationary reaction-diffusion equations. The model involves four layers (compartments): a layer of enzyme solutio
Externí odkaz:
https://doaj.org/article/81acbe05204f4eca83ae9d07e4894747
Publikováno v:
Sensors, Vol 12, Iss 4, Pp 4897-4917 (2012)
In this paper the operation of an amperometric biosensor producing a chemically amplified signal is modelled numerically. The chemical amplification is achieved by using synergistic substrates. The model is based on non-stationary reaction-diffusion
Externí odkaz:
https://doaj.org/article/d6600622426b462db95b399ee3fd2d7b
Autor:
Juozas Kulys, Romas Baronas
Publikováno v:
Sensors, Vol 8, Iss 8, Pp 4800-4820 (2008)
The response of an amperometric biosensor based on a chemically modified electrode was modelled numerically. A mathematical model of the biosensor is based on a system of non-linear reaction-diffusion equations. The modelling biosensor comprises two
Externí odkaz:
https://doaj.org/article/4f8706e72b134a87aa515b14412ef490
Publikováno v:
Sensors, Vol 7, Iss 11, Pp 2723-2740 (2007)
The response of a peroxidase-based optical biosensor was modelled digitally.A mathematical model of the optical biosensor is based on a system of non-linear reaction-diffusion equations. The modelling biosensor comprises two compartments, an enzyme l
Externí odkaz:
https://doaj.org/article/363a4a46e9c84291af7cd61e9e968782
Autor:
Audrius Laurynėnas, Juozas Kulys
Publikováno v:
Nonlinear Analysis, Vol 20, Iss 1 (2015)
Finding reaction rate constants in a complex chemical mechanism is a complicated problem. These complications can be attributed mainly to the nonlinearity of such systems, where the least squares optimization procedure fail when experimental data are
Externí odkaz:
https://doaj.org/article/b828d43bf4134b649b98990ea215334e
Autor:
Romas Baronas, Juozas Kulys
Publikováno v:
Sensors, Vol 6, Iss 11, Pp 1513-1522 (2006)
The response of an amperometric biosensor at mixed enzyme kinetics anddiffusion limitations was modelled digitally in the case of substrate inhibition. Digitalsimulations were carried out using a finite difference technique. Calculations showedcomple
Externí odkaz:
https://doaj.org/article/60771ac39bc94d84950ade558d477248
Publikováno v:
Sensors, Vol 6, Iss 4, Pp 453-465 (2006)
This paper presents a two-dimensional-in-space mathematical model ofbiosensors based on an array of enzyme microreactors immobilised on a single electrode.The modeling system acts under amperometric conditions. The microreactors were modeledby partic
Externí odkaz:
https://doaj.org/article/3089d83567e0414693f49e48f1507752