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Márcio José Coelho Pontes

Center for Exact and Nature Sciences

23H-index
49Paper Count
2.6KCitation Count
Published Papers 36
Publication Date
Detection of adulteration in acerola (Malpighia emarginata DC.) pulps using a portable near-infrared (nir) spectrophotometer and chemometric
err2025-08-16
err0
PREAI
errJose Weliton Aguiar Dutra; Aline Macedo Dantas; Katcilanya Menezes de Almeida; Angela Maria Tribuzy de Magalhães Cordeiro; Márcio José Coelho Pontes
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A method for quantifying and discriminating the colour index of refined sugar using a portable NIR spectrometer
err2025-07-13
err0
PREAI
errJosé Eduardo Matos Paz; Aline Macedo Dantas; David Douglas de Sousa Fernandes; Liliana de Fatima Bezerra Lira Pontes; Márcio José Coelho Pontes
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A green method for the prediction of color in sugar using fingerprint signatures based on digital images and chemometrics
err2024-09-01
err1
PREAI
errPaz, Jose Eduardo Matos; Dantas, Aline Macedo; Fernandes, David Douglas de Sousa; Pontes, Marcio Jose Coelho
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Classification of sugar using digital imaging and pattern recognition techniques
err2024-01-01
err1
PREAI
errPaz, Jose Eduardo de Matos; Dantas, Aline Macedo; Fernandes, David Douglas de Sousa; Pontes, Marcio Jose Coelho
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Liquid-liquid microextraction method using a deep eutectic solvent for the determination of total paraben content by fluorescence spectroscopy and second-order calibration
err2023-10-01
err3
PREAI
errSilva, Daniella Iris Oliveira; Siqueira, Alcides Silva; da Costa, Willyan Araujo; Pontes, Liliana F. B. L.; Fragoso, Wallace Duarte; Pontes, Marcio Jose Coelho
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Determination of N, N-diethyl-3-methylbenzamide and ethyl-butyl-acetylaminopropionate in insect repellent using near infrared spectroscopy and multivariate calibration
err2020-01-01
err4
PREAI
errSilva Vilar, Welma Thaise; Barbosa, Mayara F.; Pinto, Licarion; Ugulino de Araujo, Mario Cesar; Coelho Pontes, Marcio Jose
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An inexpensive NIR LED Webcam photometer for detection of adulterations in hydrated ethyl alcohol fuel
err2017-11-01
err24
errOAAI
errDantas, Hebertty V.; Barbosa, Mayara F.; Pereira, Anderson; Pontes, Marcio J. C.; Moreira, Pablo N. T.; Araujo, Mario C. U.
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Multivariate modeling for detecting adulteration of extra virgin olive oil with soybean oil using fluorescence and UV-Vis spectroscopies: A preliminary approach
err2017-11-01
err41
errOAAI
errTavares Melo Milanez, Karla Danielle; Araujo Nobrega, Thiago Cesar; Nascimento, Danielle Silva; Insausti, Matias; Fernandez Band, Beatriz Susana; Coelho Pontes, Marcio Jose
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Selection of robust variables for transfer of classification models employing the successive projections algorithm
err2017-09-01
err30
errOAAI
errTavares Melo Milanez, Karla Danielle; Araujo Nobrega, Thiago Cesar; Nascimento, Danielle Silva; Harrop Galvao, Roberto Kawakami; Coelho Pontes, Marcio Jose
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Transfer of multivariate classification models applied to digital images and fluorescence spectroscopy data
err2017-07-01
err13
errOAAI
errTavares Melo Milanez, Karla Danielle; Araujo Nobrega, Thiago Cesar; Nascimento, Danielle Silva; Insausti, Matias; Coelho Pontes, Marcio Jose
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An analytical method for determination of quality parameters in cotton plumes by digital image and chemometrics
err2016-04-01
err7
PREAI
errGoncalves, Maria Ivanda S.; Vilar, Welma T. S.; Medeiros, Everaldo Paulo; Coelho Pontes, Marcio Jose
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Standardization of NIR data to identify adulteration in ethanol fuel
err2016-01-01
err19
errOAAI
errTavares Melo Milanez, Karla Danielle; Silva, Adenilton Camilo; Matos Paz, Jose Eduardo; Medeiros, Everaldo Paulo; Coelho Pontes, Marcia Jose
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Ethanol fuel adulteration with methanol assessed by cyclic voltammetry and multivariate calibration
errFUEL
IF7.5
err2015-09-01
err22
PREAI
errAbreu, Romario E. L.; Paz, Jose E. M.; Silva, Adenilton C.; Pontes, Marcio J. C.; Lemos, Sherlan G.
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Determination of naphtha composition by near infrared spectroscopy and multivariate regression to control steam cracker processes
err2015-03-01
err17
PREAI
errda Silva, Vitor Hugo; Reboucas, Marcio V.; Salles, Alan Rocha; Pimentel, Maria Fernanda; Coelho Pontes, Marcio Jose; Pasquini, Celio
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Classification of edible vegetable oil using digital image and pattern recognition techniques
err2014-03-01
err30
errOAAI
errTavares Melo Milanez, Karla Danielle; Coelho Pontes, Marcio Jose
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An electroanalytical method to detect adulteration of ethanol fuel by using multivariate analysis
err2013-11-01
err18
PREAI
errSilva, Adenilton Camilo; Matos Paz, Jose Eduardo; Lira Pontes, Liliana F. B.; Lemos, Sherlan Guimaraes; Coelho Pontes, Marcio Jose
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Classification of blue pen ink using infrared spectroscopy and linear discriminant analysis
err2013-07-01
err83
errOAAI
errSilva, Carolina Santos; Lins Borba, Flavia de Souza; Pimentel, Maria Fernanda; Coelho Pontes, Marcio Jose; Honorato, Ricardo Saldanha; Pasquini, Celio
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Classification of cereal bars using near infrared spectroscopy and linear discriminant analysis
err2013-05-01
err40
errOAAI
errBizerra Brito, Anna Luiza; Brito, Livia Rodrigues; Honorato, Fernanda Araujo; Coelho Pontes, Marcio Jose; Bezerra Lira Pontes, Liliana Fatima
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Detection of adulteration in hydrated ethyl alcohol fuel using infrared spectroscopy and supervised pattern recognition methods
errTALANTA
IF6.1
err2012-05-01
err57
errOAAI
errSilva, Adenilton Camilo; Bezerra Lira Pontes, Liliana Fatima; Pimentel, Maria Fernanda; Coelho Pontes, Marcio Jose
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