Noninvasive Diagnostic for COVID-19 from Saliva Biofluid via FTIR Spectroscopy and Multivariate Analysis von 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

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Petroleomics by electrospray ionization FT-ICR mass spectrometry coupled to partial least squares with variable selection methods: prediction of the total acid number of crude oils von Terra, Luciana A, Filgueiras, Paulo R, Tose, Lílian V, Romão, Wanderson, de Souza, Douglas D, de Castro, Eustáquio V. R, de Oliveira, Mirela S. L, Dias, Júlio C. M, Poppi, Ronei J

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ESI(-)FT-ICR MS for the determination of best conditions for producing extract abundant in phenolic compounds from leaves of E. uniflora and FTIR-PCA as a sample screening method von de Oliveira, Fernanda M G, Lyrio, Marcos V V, Filgueiras, Paulo R, de Castro, Eustáquio V R, Kuster, Ricardo M

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Application of Low-Field NMR for the Determination of Physical Properties of Petroleum Fractions von Barbosa, Lúcio L, Kock, Flávio V. C, Silva, Renzo C, Freitas, Jair C. C, Lacerda, Valdemar, Castro, Eustáquio V. R

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Synthesis of Nickel Titanite from Nickel Recovery from Spent Ni–MH Batteries von Rodrigues, Elivelton O., Rainha, Karla P., Cruz, Paulo C. M., Muri, Emanuel J. B., Marins, Antônio A. L., de Castro, Eustáquio V. R.

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Time-Domain Proton Nuclear Magnetic Resonance and Chemometrics for Identification and Classification of Brazilian Petroleum von Barbosa, Lúcio L, Sad, Cristina M. S, Morgan, Vinícius G, Santos, Maria F. P, Castro, Eustáquio V. R

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Studies on crude oil-water biphasic mixtures by low-field NMR von Silva, Renzo C., Carneiro, Giovanna F., Barbosa, Lúcio L., Lacerda Jr, Valdemar, Freitas, Jair C. C., de Castro, Eustáquio V. R.

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Application of time domain nuclear magnetic resonance (TD‐NMR) for study of the distillation curve of petroleum von Montes, Luciana F., Morgan, Vinícius G., Kock, Flávio V. C., Castro, Eustáquio V. R., Barbosa, Lúcio L.

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Time domain NMR: An alternative for study of the asphaltenes precipitated in petroleum von Morgan, Vinícius G., Sad, Cristina M. S., Leite, Juliete S. D., Castro, Eustáquio R. V., Barbosa, Lúcio L.

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Preparation of a Nitrogen Oil Compound Fraction by Modified Gel Silica Column Chromatography von Silva, Samantha R. C, Moncioso, Natália A. P, Sad, Cristina M. S, Tosta, Cristina L, de Souza, Lindamara M, Cipriano, Daniel F, Romão, Wanderson, Freitas, Jair C. C, Kuster, Ricardo M, de Castro, Eustáquio V. R, Filgueiras, Paulo R

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Extended diamondoid assessment in crude oil using comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry von Silva, Renzo C., Silva, Raphael S.F., de Castro, Eustáquio V.R., Peters, Kenneth E., Azevedo, Débora A.

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Analyzing Brazilian Vehicle Documents for Authenticity by Easy Ambient Sonic-Spray Ionization Mass Spectrometry von Romão, Wanderson, Vaz, Boniek G., Lalli, Priscila M., Bueno, Maria Izabel M. S., Correa, Deleon N., Telles, Virgínia L. C. N., de Castro, Eustáquio V. R., Eberlin, Marcos N.

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Fingerprinting of sildenafil citrate and tadalafil tablets in pharmaceutical formulations via X-ray fluorescence (XRF) spectrometry von Ortiz, Rafael S., Mariotti, Kristiane C., Schwab, Nicolas V., Sabin, Guilherme P., Rocha, Werickson F.C., de Castro, Eustáquio V.R., Limberger, Renata P., Mayorga, Paulo, Bueno, Maria Izabel M.S., Romão, Wanderson

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Environmental impacts related to drilling fluid waste and treatment methods: A critical review von Pereira, Laine B., Sad, Cristina M.S., Castro, Eustáquio V.R., Filgueiras, Paulo R., Lacerda, Valdemar

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Limitations of the Pour Point Measurement and the Influence of the Oil Composition on Its Detection Using Principal Component Analysis von Sad, Cristina M. S, Lacerda Jr, Valdemar, Filgueiras, Paulo R, Rigoni, Vitor S, Bassane, João F. P, Castro, Eustáquio V. R, Pereira, Kátia S, Santos, Maria F. P

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Discrimination of oils and fuels using a portable NIR spectrometer von 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.

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An evaluation of the aromaticity of asphaltenes using atmospheric pressure photoionization Fourier transform ion cyclotron resonance mass spectrometry – APPI(±)FT-ICR MS von Pereira, Thieres M.C., Vanini, Gabriela, Oliveira, Emanuele C.S., Cardoso, Felipe M.R., Fleming, Felipe P., Neto, Alvaro C., Lacerda, Valdemar, Castro, Eustáquio V.R., Vaz, Boniek G., Romão, Wanderson

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Study of the stability and homogeneity of water in oil emulsions of heavy oil von 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.

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Droplet Size Distribution in Water-Crude Oil Emulsions by Low-Field NMR von Morgan, Vinícius, Sad, Cristina, Constantino, Andre, Azeredo, Rodrigo, Lacerda, Valdemar, Castro, Eustáquio, Barbosa, Lúcio

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Monitoring the liquid/liquid extraction of naphthenic acids in brazilian crude oil using electrospray ionization FT-ICR mass spectrometry (ESI FT-ICR MS) von Colati, Keroly A.P., Dalmaschio, Guilherme P., de Castro, Eustáquio V.R., Gomes, Alexandre O., Vaz, Boniek G., Romão, Wanderson

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