Chemometric-assisted kinetic–spectrophotometric method for simultaneous determination of ascorbic acid, uric acid, and dopamine

MR Moghadam, S Dadfarnia, AMH Shabani… - Analytical …, 2011 - Elsevier
A chemometric-assisted kinetic spectrophotometric method has been developed for
simultaneous determination of ascorbic acid (AA), uric acid (UA), and dopamine (DA). This …

Simultaneous kinetic-spectrophotometric determination of levodopa and benserazide by bi-and three-way partial least squares calibration

J Coello, S Maspoch, N Villegas - Talanta, 2000 - Elsevier
A procedure for the simultaneous kinetic-spectrophotometric determination of levodopa (I)
and benserazide (II), from their oxidation reaction with KIO4 in an acidic medium, is …

Simultaneous kinetic spectrophotometric determination of acetaminophen and phenobarbital by artificial neural networks and partial least squares

Y Ni, C Liu, S Kokot - Analytica chimica acta, 2000 - Elsevier
A kinetic spectrophotometric method has been developed for simultaneous quantitative
determination of acetaminophen and phenobarbital in pharmaceutical preparations, and …

Artificial neural networks combined with experimental design: a “soft” approach for chemical kinetics

F Amato, JL González-Hernández, J Havel - Talanta, 2012 - Elsevier
The possibilities of artificial neural networks (ANNs)“soft” computing to evaluate chemical
kinetic data have been studied. In the first stage, a set of “standard” kinetic curves with …

Simultaneous colorimetric determination of dopamine and ascorbic acid based on the surface plasmon resonance band of colloidal silver nanoparticles using artificial …

MRH Nezhad, J Tashkhourian, J Khodaveisi… - Analytical …, 2010 - pubs.rsc.org
A new method for simultaneous determination of dopamine (DA) and ascorbic acid (ASC) is
proposed. The method is based on the reaction of dopamine and ascorbic acid with the …

Multicomponent kinetic determinations using multivariate calibration techniques

TF Cullen, SR Crouch - Microchimica Acta, 1997 - Springer
Multivariate calibration techniques for use in multicomponent kinetic-based determinations
are reviewed. Multivariate calibration is a chemometric tool that continues to grow in …

Simultaneous voltammetric determination of four carbamate pesticides with the use of chemometrics

Y Ni, P Qiu, S Kokot - Analytica Chimica Acta, 2005 - Elsevier
Voltammetric behaviour of four carbamate pesticides, propoxur, isoprocarb, carbaryl and
carbofuran, was investigated, and a method was developed for the simultaneous …

Simultaneous determination of relative humidity and ammonia in air employing an optical fibre sensor and artificial neural network

IM Raimundo Jr, R Narayanaswamy - Sensors and Actuators B: Chemical, 2001 - Elsevier
The simultaneous determination of ammonia and relative humidity (RH) in air employing an
optical fibre chemical sensor based on a nafion-crystal violet composite and a multivariate …

Simultaneous kinetic-spectrophotometric determination of carbidopa, levodopa and methyldopa in the presence of citrate with the aid of multivariate calibration and …

M CHamsaz, A Safavi, J Fadaee - Analytica chimica acta, 2007 - Elsevier
The kinetic methodology based on the difference of reaction rates, is based on the reaction
between a common oxidizing agents such as tris (1, 10-phenanthroline) and iron (III) …

Simultaneous determination of iron and aluminium by differential kinetic spectrophotometric method and chemometrics

Y Ni, C Huang, S Kokot - Analytica Chimica Acta, 2007 - Elsevier
A differential kinetic spectrophotometric method was researched and developed for the
simultaneous determination of iron and aluminium in food samples. It was based on the …