Characterization of naphthenic acids in crude oil samples – A literature review
Barros, Eliane V., Filgueiras, Paulo R., Lacerda, Valdemar, Rodgers, Ryan P., Romão, Wanderson
Published in Fuel (Guildford) (01.07.2022)
Published in Fuel (Guildford) (01.07.2022)
Get full text
Journal Article
Portable near infrared spectroscopy applied to quality control of Brazilian coffee
Correia, Radigya M., Tosato, Flavia, Domingos, Eloilson, Rodrigues, Rayza R.T., Aquino, Luiz Felipe M., Filgueiras, Paulo R., Lacerda, Valdemar, Romão, Wanderson
Published in Talanta (Oxford) (01.01.2018)
Published in Talanta (Oxford) (01.01.2018)
Get full text
Journal Article
Determination of API gravity, kinematic viscosity and water content in petroleum by ATR-FTIR spectroscopy and multivariate calibration
Filgueiras, Paulo R., Sad, Cristina M.S., Loureiro, Alexandre R., Santos, Maria F.P., Castro, Eustáquio V.R., Dias, Júlio C.M., Poppi, Ronei J.
Published in Fuel (Guildford) (01.01.2014)
Published in Fuel (Guildford) (01.01.2014)
Get full text
Journal Article
Discrimination of oils and fuels using a portable NIR spectrometer
Santos, Francine D., Santos, Layla P., Cunha, Pedro H.P., Borghi, Flávia T., Romão, Wanderson, de Castro, Eustáquio V.R., de Oliveira, Elcio C., Filgueiras, Paulo R.
Published in Fuel (Guildford) (01.01.2021)
Published in Fuel (Guildford) (01.01.2021)
Get full text
Journal Article
A one-class classification approach for authentication of specialty coffees by inductively coupled plasma mass spectroscopy (ICP-MS)
de Oliveira Costa, Tayná, Rangel Botelho, Junio, Helena Cassago Nascimento, Marcia, Krause, Maiara, Tereza Weitzel Dias Carneiro, Maria, Coelho Ferreira, Daniel, Roberto Filgueiras, Paulo, de Oliveira Souza, Murilo
Published in Food chemistry (01.06.2024)
Published in Food chemistry (01.06.2024)
Get full text
Journal Article
Portable near infrared spectroscopy applied to fuel quality control
Correia, Radigya M., Domingos, Eloilson, Cáo, Vagne M., Araujo, Brenda R.F., Sena, Sthefany, Pinheiro, Layla U., Fontes, André M., Aquino, Luiz Felipe M., Ferreira, Ernesto C., Filgueiras, Paulo R., Romão, Wanderson
Published in Talanta (Oxford) (01.01.2018)
Published in Talanta (Oxford) (01.01.2018)
Get full text
Journal Article
Study of the stability and homogeneity of water in oil emulsions of heavy oil
da Silva, Mayara, Sad, Cristina M.S., Pereira, Laíne B., Corona, Rayane R.B., Bassane, João F.P., dos Santos, Francine D., Neto, Dorval M.C., Silva, Samantha R.C., Castro, Eustáquio V.R., Filgueiras, Paulo R.
Published in Fuel (Guildford) (15.08.2018)
Published in Fuel (Guildford) (15.08.2018)
Get full text
Journal Article
Estimating the intermediate precision in petroleum analysis by (±)electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry
Folli, Gabriely S., Souza, Lindamara M., Araújo, Bruno Q., Romão, Wanderson, Filgueiras, Paulo R.
Published in Rapid communications in mass spectrometry (01.09.2020)
Published in Rapid communications in mass spectrometry (01.09.2020)
Get full text
Journal Article
APRENDIZAGEM DA ANÁLISE POR COMPONENTES PRINCIPAIS POR MEIO DA ATIVIDADE EXPERIMENTAL PROBLEMATIZADA (AEP) COM A UTILIZAÇÃO DE UM APLICATIVO DE SMARTPHONE
Siqueira, Bruno, Silva, André, Folli, Gabriely, Rosa, Thalles, Romão, Wanderson, Lelis, Maria, Filgueiras, Paulo, Moura, Paulo
Published in Química Nova (2024)
Published in Química Nova (2024)
Get full text
Journal Article
SAP fractions from light, medium and heavy oils: Correlation between chemical profile and stationary phases
Ferreira, Polianna S., Madeira, Natã C.L., Folli, Gabriely S., Romão, Wanderson, Filgueiras, Paulo R., Kuster, Ricardo M.
Published in Fuel (Guildford) (15.08.2020)
Published in Fuel (Guildford) (15.08.2020)
Get full text
Journal Article
Fast screening using attenuated total reflectance- fourier transform infrared (ATR-FTIR) spectroscopy of patients based on D-dimer threshold value
Brun, Bruna F., Nascimento, Marcia H.C., Dias, Pedro A.C., Marcarini, Wena D., Singh, Maneesh N., Filgueiras, Paulo R., Vassallo, Paula F., Romão, Wanderson, Mill, José G., Martin, Francis L., Barauna, Valerio G.
Published in Talanta (Oxford) (01.03.2024)
Published in Talanta (Oxford) (01.03.2024)
Get full text
Journal Article
Noninvasive Diagnostic for COVID-19 from Saliva Biofluid via FTIR Spectroscopy and Multivariate Analysis
Nascimento, Márcia H. C, Marcarini, Wena D, Folli, Gabriely S, da Silva Filho, Walter G, Barbosa, Leonardo L, Paulo, Ellisson Henrique de, Vassallo, Paula F, Mill, José G, Barauna, Valério G, Martin, Francis L, de Castro, Eustáquio V. R, Romão, Wanderson, Filgueiras, Paulo R
Published in Analytical chemistry (Washington) (08.02.2022)
Published in Analytical chemistry (Washington) (08.02.2022)
Get full text
Journal Article
Effect of fermentation on the quality of conilon coffee (Coffea canephora): Chemical and sensory aspects
Zani Agnoletti, Bárbara, dos Santos Gomes, Willian, Falquetto de Oliveira, Gustavo, Henrique da Cunha, Pedro, Helena Cassago Nascimento, Márcia, Cunha Neto, Álvaro, Louzada Pereira, Lucas, Vinicius Ribeiro de Castro, Eustáquio, Catarina da Silva Oliveira, Emanuele, Roberto Filgueiras, Paulo
Published in Microchemical journal (01.11.2022)
Published in Microchemical journal (01.11.2022)
Get full text
Journal Article
Determination of crude oil physicochemical properties by high-temperature gas chromatography associated with multivariate calibration
Rodrigues, Érica V.A., Silva, Samantha R.C., Romão, Wanderson, Castro, Eustáquio V.R., Filgueiras, Paulo R.
Published in Fuel (Guildford) (15.05.2018)
Published in Fuel (Guildford) (15.05.2018)
Get full text
Journal Article
Quantification of animal fat biodiesel in soybean biodiesel and B20 diesel blends using near infrared spectroscopy and synergy interval support vector regression
Filgueiras, Paulo Roberto, Alves, Júlio Cesar L., Poppi, Ronei Jesus
Published in Talanta (Oxford) (01.02.2014)
Published in Talanta (Oxford) (01.02.2014)
Get full text
Journal Article
Variable selection in support vector regression using angular search algorithm and variance inflation factor
Folli, Gabriely S., Nascimento, Márcia H.C., Paulo, Ellisson H., Cunha, Pedro H.P., Romão, Wanderson, Filgueiras, Paulo R.
Published in Journal of chemometrics (01.12.2020)
Published in Journal of chemometrics (01.12.2020)
Get full text
Journal Article
Determination of API Gravity and Total and Basic Nitrogen Content by Mid- and Near-Infrared Spectroscopy in Crude Oil with Multivariate Regression and Variable Selection Tools
Pereira Rainha, Karla, Tristão do Carmo Rocha, Júlia, Tavares Rodrigues, Rayza Rosa, de Oliveira Lovatti, Betina Pires, de Castro, Eustáquio Vinicius Ribeiro, Roberto Filgueiras, Paulo
Published in Analytical letters (12.12.2019)
Published in Analytical letters (12.12.2019)
Get full text
Journal Article