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List of works by M C Araújo

A digital image-based method for determining of total acidity in red wines using acid–base titration without indicator ⬇️

scientific article published on May 15, 2011

A flow-batch analyzer using a low cost aquarium pump for classification of citrus juice with respect to brand.

scientific article

A flow-batch analyzer with piston propulsion applied to automatic preparation of calibration solutions for Mn determination in mineral waters by ET AAS

scientific article published on 21 May 2007

A method for calibration and validation subset partitioning

scientific article published on 01 October 2005

A method for determination of COD in a domestic wastewater treatment plant by using near-infrared reflectance spectrometry of seston

scientific article published on 20 February 2007

A micro-flow-batch analyzer with solenoid micro-pumps for the photometric determination of iodate in table salt.

scientific article published on 4 August 2012

A microfluidic device with integrated fluorimetric detection for flow injection analysis.

scientific article published on 8 November 2009

A modification of the successive projections algorithm for spectral variable selection in the presence of unknown interferents.

scientific article published on 19 January 2011

A monosegmented flow-batch system for slow reaction kinetics: spectrophotometric determination of boron in plants

scientific article published on 07 March 2012

A robotic magnetic nanoparticle solid phase extraction system coupled to flow-batch analyzer and GFAAS for determination of trace cadmium in edible oils without external pretreatment.

scientific article published on 23 September 2017

An automatic flow system for NIR screening analysis of liquefied petroleum gas with respect to propane content.

scientific article published on 23 December 2012

An improved leaping detector for flow analysis applied to iron speciation in drugs.

scientific article published on January 2000

Automatic determination of chlorine without standard solutions using a biamperometric flow-batch analysis system

scientific article published on 11 January 2010

Automatic microemulsion preparation for metals determination in fuel samples using a flow-batch analyzer and graphite furnace atomic absorption spectrometry.

scientific article published on 29 March 2012

Calibration transfer employing univariate correction and robust regression

scientific article published on 08 October 2014

Conversion of a sequential inductively coupled plasma emission spectrometer into a multichannel simultaneous system using a photodiode array detector.

scientific article published on January 1998

Determination of total sulfur in diesel fuel employing NIR spectroscopy and multivariate calibration

scientific article published on 01 September 2003

Determination of tryptamine in foods using square wave adsorptive stripping voltammetry

scientific article published on 21 March 2016

Differentiation of cumin seeds using a metal-oxide based gas sensor array in tandem with chemometric tools.

scientific article

Digital image-based flame emission spectrometry.

scientific article published on 17 October 2008

Digital image-based titrations.

scientific article

Digital image-based tracing of geographic origin, winemaker, and grape type for red wine authentication

scientific article published on 20 December 2019

Effects of experimental design on calibration curve precision in routine analysis.

scientific article published on January 1998

Electrochemical oxidation and electroanalytical determination of xylitol at a boron-doped diamond electrode.

scientific article published on 27 November 2013

Ensemble wavelet modelling for determination of wheat and gasoline properties by near and middle infrared spectroscopy

scientific article published on 01 December 2010

Kinetics independent spectrometric analysis using non-linear calibration modelling and exploitation of concentration gradients generated by a flow-batch system for albumin and total protein determination in blood serum.

scientific article published on 11 June 2010

Microcystin-LR and chemically degraded microcystin-LR electrochemical oxidation

scientific article published on 01 March 2012

Modified microelectrodes and multivariate calibration for flow injection amperometric simultaneous determination of ascorbic acid, dopamine, epinephrine and dipyrone

scientific article published on 01 November 2000

Near infrared reflectance spectrometry classification of cigarettes using the successive projections algorithm for variable selection.

scientific article published on 27 May 2009

Near-infrared spectrometric determination of dipyrone in closed ampoules.

scientific article published on 25 January 2012

Photometric determination of phosphorus in mineralized biodiesel using a micro-flow-batch analyzer with solenoid micro-pumps.

scientific article published on 29 June 2012

QSPR modeling of soil sorption coefficients (K(OC)) of pesticides using SPA-ANN and SPA-MLR.

scientific article

Screening analysis of beer ageing using near infrared spectroscopy and the Successive Projections Algorithm for variable selection.

scientific article published on 19 December 2011

Screening analysis of biodiesel feedstock using UV-vis, NIR and synchronous fluorescence spectrometries and the successive projections algorithm.

scientific article published on 9 May 2012

Simultaneous determination of hydroquinone, resorcinol, phenol, m-cresol and p-cresol in untreated air samples using spectrofluorimetry and a custom multiple linear regression-successive projection algorithm.

scientific article published on 24 September 2010

Sub-optimal wavelet denoising of coaveraged spectra employing statistics from individual scans

scientific article published on 07 August 2006

Synthesis of highly fluorescent carbon dots from lemon and onion juices for determination of riboflavin in multivitamin/mineral supplements

scientific article published on 27 February 2019

The Successive Projections Algorithm for interval selection in trilinear partial least-squares with residual bilinearization

scientific article published on 27 December 2013

Turbidimetric and photometric determination of total tannins in tea using a micro-flow-batch analyzer ⬇️

scientific article published on December 2, 2011

Two-dimensional linear discriminant analysis for classification of three-way chemical data.

scientific article

Ultrasonic-assisted extraction and automated determination of catalase and lipase activities in bovine and poultry livers using a digital movie-based flow-batch analyzer

scientific article published on 02 October 2021

Vis-NIR spectrometric determination of Brix and sucrose in sugar production samples using kernel partial least squares with interval selection based on the successive projections algorithm

scientific article published on 24 December 2017

Voltammetric determination of tartaric acid in wines by electrocatalytic oxidation on a cobalt(II)-phthalocyanine-modified electrode associated with multiway calibration.

scientific article published on 20 January 2018

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