Concentrations
Inputs: 1. a 1 dimensional array of drug concentrations 2. the corresponding m x n array of responses Algorithm: generate a set of initial coefficients including the Hill coefficient fit the data to the 4 parameter dose-response curve using nonlinear least squares Output: a matrix of the 4...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): dose_response Download |
The Oregonator model accurately describes the Belousov-Zhabotinsky (BZ) reaction. BZ reaction is an example of oscillating chemical reactions. The simulink file oregonator.mdl solves this classical problem. The values of the parameters used in the simulation give a limit cycle when we plot...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (39): The Oregonator Model Download |
This is a Simulink Model Code of a guinea-pig ventricular action potential published byFaber GM, Silva J, Livshitz L, Rudy Y. Kinetic properties of the cardiac L-type Ca2+ channel and its role in myocyte electrophysiology: a theoretical investigation.Biophys J. 2007 92:1522-1543.The action...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Ventricular guinea-pig action potential Download |
Explore what makes a reaction happen by colliding atoms and molecules. Design experiments with different reactions, concentrations, and temperatures. When are reactions reversible? What affects the rate of a reaction?
Platforms: Mac
License: Freeware | Size: 1.95 MB | Download (48): Reactions & Rates Download |
SpectroConverter Widget Converts A260 to concentration for dsDNA, ssDNA and ssRNA.
Platforms: Mac
License: Freeware | Size: 153 KB | Download (96): SpectroConverter Widget Download |
jSNARK is a programming system designed to help researchers interested in developing and evaluating reconstruction algorithms. It is the next incarnation of the SNARK programs, the first of which was written by Richard Gordon in 1970. This was followed by SNARK77 and SNARK89 which were written in...
Platforms: Windows
License: Freeware | Size: 6.3 MB | Download (526): jSNARK Download |
ChemDigiT is a chemical calculator. No approximations made. All calculated variables show their exact values. The algorithm used for calculations is based on a full set of equations describing acid/base and salt dissociation equlibrium solved with Newton Raphson method. pH calculation...
Platforms: Windows
License: Freeware | Size: 2.36 MB | Download (49): ChemDigiT Download |
A pH Calculator, a Virtual Titrator, a Real Titration Data Analyzer, a Distribution Diagram Generator - that's CurTiPot, the all-in-one freeware to learn, teach and work with chemical equilibrium of acids, bases, salts and buffers at home, classroom, interactive "dry lab", routine or research...
Platforms: Windows
License: Freeware | Size: 784 KB | Download (52): CurTiPot Acid-Base pH and Titration Download |
Passing & Bablok described this procedure in the 1983.This procedure is ideal if you want to compare 2 different methods (instrument) which measure the same chemical analyte in the same sample.Classical linear regression method assume that variables X and Y are normal distributed and with a...
Platforms: Matlab
License: Freeware | Size: 583.68 KB | Download (44): Passing and Bablok regression Download |
ENZyme KINetics is the study of the chemical reactions that are catalysed by enzymes. In enzyme kinetics the reaction rate is measured and the effects of varying the conditions of the reaction investigated. Studying an enzyme's kinetics in this way can reveal the catalytic mechanism of this...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Enzkin Download |
gaussianPlume Steady-state gaussian plume distribution model gaussianPlume models the dispersion of a continuous point source, i.e. plume, in various conditions and terrains. The output of gaussianPlume is a 3-dimensional matrix containing the concentrations of the emitted substance over a field...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (49): gaussianPlume Download |
A reaction object contains parameters that describe a chemical reaction scheme in terms of reagents, reaction steps, rate constants and equilibrium constants. The reaction can be evaluated to provide concentrations of species as a function of time and starting concentration. The reaction can also...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (44): Reaction Object Download |
Watch a reaction proceed over time. How does total energy affect a reaction rate? Vary temperature, barrier height, and potential energies. Record concentrations and time in order to extract rate coefficients. Do temperature dependent studies to extract Arrhenius parameters. This simulation is...
Platforms: Mac
License: Freeware | Size: 2.35 MB | Download (37): Reversible Reactions Download |