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Prof. Dr. Jez William Batista Braga
Sobre
Colaboradores Externos
Artigos completos publicados em periódicos
Sobre
Possui graduação em Licenciatura em Química pela Universidade Estadual de Goiás, mestrado e doutorado na área de Química Analítica pela Universidade Estadual de Campinas e pós-doutorado no Centro de Energia Nuclear na Agricultura (USP-Piracicaba).
Atualmente atua como professor adjunto junto ao Instituto de Química da Universidade de Brasília (UnB) e Coordenador do Curso de Bacharelado em Química do IQ/UnB.
Tem experiência na área docente e em pesquisas com ênfase em Quimiometria, atuando principalmente nas seguintes áreas de atuação: regressão por mínimos quadrados parciais (PLS), calibração de primeira e segunda ordem, determinação de figuras de mérito, validação, métodos de separação por HPLC e espectroscópicos (UV-VIS, IV e fluorescência molecular).
Telefone: (61) 3107 3839
e-mail: jez@unb.br
Colaboradores Externos
Tereza Cristina Monteiro Pastore (Serviço Florestal Brasileiro, Brasília)
Artigos completos publicados em periódicos
- COLARES, C. J. C. ; PASTORE, T.C.M. ; CORADIN, V.T.R. ; MOREIRA, A. C. O. ; ALEXANDRINO, G. L. ; MARQUES, L. F. ; Poppi, Ronei J. ; BRAGA, J. W. B. . Near infrared hyperspectral imaging and MCR-ALS applied for mapping chemical composition of the wood specie Swietenia Macrophylla King (Mahogany) at microscopic level. Microchemical Journal (Print), v. 124, p. 356-363, 2016.
- SILVA NETO, G. F. ; FONSECA, A. ; BRAGA, J. W. B. . CLASSIFICATION OF MINERAL WATERS BASED ON DIGITAL IMAGES ACQUIRED BY SMARTPHONES. Química Nova (Impresso), p. 876-881, 2016.
- BERGO, M. C. J. ; PASTORE, T.C.M. ; CORADIN, V.T.R. ; WIEDENHOEFT, A. C. ; BRAGA, J. W. B. . NIRS IDENTIFICATION OF SWIETENIA MACROPHYLLA IS ROBUST ACROSS SPECIMENS FROM 27 COUNTRIES. IAWA Journal, v. 37, p. 420-430, 2016.
- MALDANER, A. O. ; BOTELHO, E. D. ; ZACCA, J. J. ; CAMARGO, M. ; BRAGA, J. W. B. ; GROBÉRIO, T. S. . Brazilian Federal District Cocaine Chemical Profiling – Mass Balance Approach and New Adulterant Routinely Quantified (Aminopyrine). Journal of the Brazilian Chemical Society (Impresso), p. 1227-1231, 2015.
- COLARES, C. J. C. ; PASTORE, T.C.M. ; CORADIN, V.T.R. ; CAMARGOS, J.A.A. ; MOREIRA, A. C. O. ; Rubim, JC ; BRAGA, J. W. B. . Exploratory Analysis of the Distribution of Lignin and Cellulose in Woods by Raman Imaging and Chemometrics. Journal of the Brazilian Chemical Society (Impresso), p. 1297-1305, 2015.
- OLIVEIRA, E. M. ; BRAGA, J. W. B. ; Costa, A. F. . DISCRIMINATION BETWEEN SIMILAR WOODS BY MOLECULAR FLUORESCENCE AND PARTIAL LEAST SQUARES. Química Nova (Impresso), p. 1176-1180, 2015.
- GROBÉRIO, T. S. ; ZACCA, J. J. ; TALHAVINI, M. ; BOTELHO, E. D. ; BRAGA, J. W. B. . DISCRIMINATION AND QUANTIFICATION OF COCAINE AND ADULTERANTS IN SEIZED DRUG SAMPLES BY INFRARED SPECTROSCOPY AND PLSR. Forensic Science International, v. 257, p. 297-306, 2015.
- Braga, Jez Willian B.; JUNIOR, ARACI ARAÚJO DOS SANTOS ; MARTINS, INGRID S. . Determination of viscosity index in lubricant oils by infrared spectroscopy and PLSR. Fuel (Guildford), v. 120, p. 171-178, 2014.
- SILVA, V. A. G. ; TALHAVINI, M. ; ZACCA, J. J. ; MALDANER, A. O. ; PEIXOTO, I. C. F. ; BRAGA, J. W. B. . Non-destructive identification of different types and brands of blue pen inks in cursive handwriting by visible spectroscopy and PLS-DA for forensic analysis. Microchemical Journal (Print), v. 116, p. 235-243, 2014.
- SILVA, V. A. G. ; TALHAVINI, M. ; ZACCA, J. J. ; TRINDADE, B. R. ; BRAGA, J. W. B. . Discrimination of Black Pen Inks on Writing Documents Using Visible Reflectance Spectroscopy and PLS-DA. Journal of the Brazilian Chemical Society (Impresso), v. 25, p. 1552-1564, 2014.
- GROBÉRIO, T. S. ; ZACCA, J. J. ; TALHAVINI, M. ; BRAGA, J. W. B. . Quantification of Cocaine Hydrochloride in Seized Drug Samples by Infrared Spectroscopy and PLSR. Journal of the Brazilian Chemical Society (Impresso), v. 25, p. 1696-1703, 2014.
- Ferreira, Marcus H. ; Braga, Jez W.B. ; Sena, Marcelo M. . Development and validation of a chemometric method for direct determination of hydrochlorothiazide in pharmaceutical samples by diffuse reflectance near infrared spectroscopy. Microchemical Journal (Print), v. 109, p. 158-164, 2013.
- da Silva, Allan Ribeiro ; MONTEIRO PASTORE, TEREZA CRISTINA ; Batista Braga, Jez Willian ; Davrieux, Fabrice ; ARAKAKI OKINO, ESMERALDA YOSHICO ; RAUBER CORADIN, VERA TERESINHA ; ALVES CAMARGOS, JOSÉ ARLETE ; do Prado, Alexandre Gustavo Soares . Assessment of total phenols and extractives of mahogany wood by near infrared spectroscopy (NIRS). Holzforschung (Berlin. Print), v. 67, p. 1-8, 2013.
- ZACCA, J. J. ; GROBÉRIO, T. S. ; Maldaner, Adriano O. ; Vieira, Maurício L. ; BRAGA, J. W. B. . Correlation of cocaine hydrochloride samples seized in Brazil based on determination of residual solvents: an innovative chemometric method for determination of linkage thresholds.. Analytical Chemistry (Washington), v. 85, p. 2457-2464, 2013.
- Silva, Maurício A.M. ; Ferreira, Marcus H. ; Braga, Jez W.B. ; Sena, Marcelo M. . Development and analytical validation of a multivariate calibration method for determination of amoxicillin in suspension formulations by near infrared spectroscopy. Talanta (Oxford), v. 89, p. 342-351, 2012.
- Brandão, Luiz Filipe Paiva ; Braga, Jez Willian Batista ; Suarez, Paulo Anselmo Ziani . Determination of vegetable oils and fats adulterants in diesel oil by high performance liquid chromatography and multivariate methods. Journal of Chromatography (Print), v. 1225, p. 150-157, 2012.
- SILVA, A. P. ; Luna, A. S. ; COSTA, T. M .S. ; AUCELIO, R. Q. ; BRAGA, J. W. B. ; BOQUE, R. ; FERRÉ, J. . SPECTROFLUORIMETRIC DETERMINATION OF LEVOFLOXACIN IN PHARMACEUTICALS AND IN HUMAN URINE. International Journal of Life Science and Pharma Research, v. 2, p. 147-158, 2012.
- da Silva Junior, Ronaldo C. ; Gomes, Cezar S. ; Goulart Júnior, Saulo S. ; Almeida, Fernanda V. ; Grobério, Tatiane S. ; Braga, Jez W.B. ; Zacca, Jorge J. ; Vieira, Maurício L. ; Botelho, Élvio D. ; Maldaner, Adriano O. . Demystifying oxi cocaine: Chemical profiling analysis of a new Brazilian drug from Acre State. Forensic Science International, v. 221, p. 113-119, 2012.
- Prado, Alexandre G. S. ; Andrade, Rômulo D. A. ; Braga, Jez W. B. ; Suarez, Paulo A. Z. . Thermal diesel-like analysis. Journal of Thermal Analysis and Calorimetry (Dordrecht Online), v. 110, p. 865-872, 2012.
- Pastore, Tereza Cristina Monteiro ; Braga, Jez Willian Batista ; Coradin, Vera Terezinha Rauber ; Magalhães, Washington Luiz Esteves ; Okino, Esmeralda Yoshico Arakaki ; Camargos, José Arlete Alves ; de Muñiz, Graciela Inês Bonzon ; Bressan, Otávio Augusto ; Davrieux, Fabrice . Near infrared spectroscopy (NIRS) as a potential tool for monitoring trade of similar woods: Discrimination of true mahogany, cedar, andiroba, and curupixá. Holzforschung (Berlin. Print), v. 65, p. 73-80, 2011.
- BRAGA, J. W. B.; PASTORE, T.C.M. ; CORADIN, V.T.R. ; Camargos, José Arlete Alves ; Silva, A. R. . THE USE OF NEAR INFRARED SPECTROSCOPY TO IDENTIFY SOLID WOOD SPECIMENS OF SWIETENIA MACROPHYLLA (CITES APPENDIX II). IAWA Journal, v. 32, p. 285-297, 2011.
- Costa, M A ; Costa, A. F. ; PASTORE, T.C.M. ; BRAGA, J. W. B. ; Gonçalez, J.C. . CARACTERIZAÇÃO DO ATAQUE DE FUNGOS APODRECEDORES DE MADEIRAS ATRAVÉS DA COLORIMETRIA E DA ESPECTROSCOPIA DE INFRAVERMELHO. Ciência Florestal (UFSM. Impresso), v. 21, p. 567-577, 2011.
- Braga, Jez Willian Batista; Trevizan, Lilian Cristina ; Nunes, Lidiane Cristina ; Rufini, Iolanda Aparecida ; Santos Jr., Dário ; Krug, Francisco José . Comparison of univariate and multivariate calibration for the determination of micronutrients in pellets of plant materials by laser induced breakdown spectrometry?. Spectrochimica Acta. Part B, Atomic Spectroscopy, v. 65, p. 66-74, 2010.
- Braga, Jez Willian Batista; Carneiro, Renato Lajarim ; POPPI, Ronei Jesus . Evaluation of the number of factors needed for residual bilinearization in BLLS and UPLS models to achieve the second-order advantage. Chemometrics and Intelligent Laboratory Systems (Print), v. 100, p. 99-109, 2010.
- Braga, Lilian R. ; Sarantópoulos, Claire I.G.L. ; Peres, Leila ; Braga, Jez W.B. . Evaluation of absorption kinetics of oxygen scavenger sachets using response surface methodology. Packaging Technology & Science (Print), v. 23, p. 351-361, 2010.
- Nunes, Lidiane Cristina ; Batista Braga, Jez Willian ; Trevizan, Lilian Cristina ; Florêncio de Souza, Paulino ; Arantes de Carvalho, Gabriel Gustinelli ; Júnior, Dario Santos ; POPPI, Ronei Jesus ; Krug, Francisco José . Optimization and validation of a LIBS method for the determination of macro and micronutrients in sugar cane leaves. Journal of Analytical Atomic Spectrometry (Print), v. 25, p. 1453-1460, 2010.
- Castro, Clarissa S. P. De ; Arruda, Andréa F. ; Cunha, Leandro R. Da ; SouzaDe, Jurandir R. ; Braga, Jez W. B. ; Dórea, José G. . Toxic Metals (Pb and Cd) and Their Respective Antagonists (Ca and Zn) in Infant Formulas and Milk Marketed in Brasilia, Brazil. International Journal of Environmental Research and Public Health, v. 7, p. 4062-4077, 2010.
- Valderrama, Patrícia ; Braga, Jez W. B. ; Poppi, Ronei J. . Estado da arte de figuras de mérito em calibração multivariada. Química Nova (Impresso), v. 32, p. 1278-1287, 2009.
- Santos Jr., Dario ; Nunes, Lidiane C. ; Trevizan, Lilian C. ; Godoi, Quienly ; Leme, Flavio O. ; Braga, Jez Willian B. ; Krug, Francisco José . Evaluation of laser induced breakdown spectroscopy for cadmium determination in soils?. Spectrochimica Acta. Part B, Atomic Spectroscopy, v. 64, p. 1073-1078, 2009.
- Carneiro, Renato L. ; BRAGA, J. W. B. ; POPPI, Ronei Jesus ; Romá Tauler . Multivariate curve resolution of pH gradient flow injection mixture analysis with correction of the Schlieren effect. Analyst (London), v. 133, p. 774-783, 2008.
- BRAGA, J. W. B.; BOTTOLI, C. B. G. ; JARDIM, I. C. S. F. ; GOICOECHEA, H. C. ; OLIVIERI, A. C. ; POPPI, Ronei Jesus . Determination of pesticides and metabolites in wine by high performance liquid chromatography and second-order calibration methods. Journal of Chromatography, v. 1148, p. 200-210, 2007.
- Carneiro, Renato L. ; BRAGA, J. W. B. ; BOTTOLI, C. B. G. ; POPPI, Ronei Jesus . Application of genetic algorithm for selection of variables for the BLLS method applied to determination of pesticides and metabolites in wine. Analytica Chimica Acta (Print), v. 595, p. 51-58, 2007.
- VALDERRAMA, P. ; BRAGA, J. W. B. ; POPPI, Ronei Jesus . Validation of Multivariate Calibration Models in the Determination of Sugar Cane Quality Parameters by Near Infrared Spectroscopy. Journal of the Brazilian Chemical Society, v. 18, p. 259-266, 2007.
- VALDERRAMA, P. ; BRAGA, J. W. B. ; POPPI, Ronei Jesus . Variable selection, outlier detection and figures of merit estimation in a PLSR multivariate calibration model. A case study for the determination of quality parameters in alcohol industry by near infrared spectroscopy. Journal of Agricultural and Food Chemistry, v. 52, p. 8331-8338, 2007.
- BRAGA, J. W. B.; POPPI, Ronei Jesus . Comparison of variance sources and confidence limits in two PLSR models for determination of the polymorphic purity of carbamazepine. Chemometrics and Intelligent Laboratory Systems, v. 80, p. 50-56, 2006.
- SENA, M. M. ; FREITAS, CAMILLA B. ; SILVA, LUCAS C. ; BRAGA, J. W. B. ; POPPI, Ronei Jesus . Aplicação de calibração multivariada no controle de qualidade de fármacos. Estudos (Goiânia), v. 32, p. 1953-1976, 2005.
- BRAGA, J. W. B.; POPPI, Ronei Jesus . Validação de modelos de calibração multivariada: uma aplicação na determinação de pureza polimórfica de carbamazepina por espectroscopia no infravermelho próximo. Química Nova (Impresso), Brasil, v. 27, n.6, p. 1004-1011, 2004.
- BRAGA, J. W. B.; POPPI, Ronei Jesus . Figures of Merit for the Determination of the Polymorphic Purity of Carbamazepine by Infrared Spectroscopy and Multivariate Calibration. Journal of Pharmaceutical Sciences, Estados Unidos, v. 93, n.8, p. 2124-2134, 2004.