Search Results - "PEREIRA, Rosana C. L"

Predictive Petroleomics: Measurement of the Total Acid Number by Electrospray Fourier Transform Mass Spectrometry and Chemometric Analysis by Vaz, Boniek G, Abdelnur, Patrícia V, Rocha, Werickson F. C, Gomes, Alexandre O, Pereira, Rosana C. L

“…Crude oil samples are uniquely complex because of the number of compounds present that can only be resolved using Fourier transform ion cyclotron resonance…”
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Waxy Crude Oil Emulsion Gel: Chemical Characterization of Emulsified Phase Extract Components by Pereira, Rosana C. L, Carvalho, Rogério M, Couto, Bruno C, de Oliveira, Márcia Cristina K, Eberlin, Marcos N, Vaz, Boniek G

“…Emulsions of several waxy crude oils exhibiting similar properties were prepared and characterized to better understand the nature of their polar components…”
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Precision in Petroleomics via Ultrahigh Resolution Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by Pereira, Rosana C. L, Simas, Rosineide C, Corilo, Yuri E, Vaz, Boniek G, Klitzke, Clecio F, Schmidt, Eduardo M, Pudenzi, Marcos A, Silva, Raissa M. C. F, Moraes, Erica T, Bastos, Wagner L, Eberlin, Marcos N, Nascimento, Heliara D. Lopes

“…The ultrahigh resolution and mass accuracy of Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS) with the aid of soft ionization…”
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Petroleomics by EASI(±) FT-ICR MS by Corilo, Yuri E, Vaz, Boniek G, Simas, Rosineide C, Lopes Nascimento, Heliara D, Klitzke, Clécio F, Pereira, Rosana C. L, Bastos, Wagner L, Santos Neto, Eugênio V, Rodgers, Ryan P, Eberlin, Marcos N

“…An ambient ionization/desorption technique, namely, easy ambient sonic-spray ionization mass spectrometry (EASI), has been applied to crude oil samples. From a…”
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Characterization of Bio-oils from Different Pyrolysis Process Steps and Biomass Using High-Resolution Mass Spectrometry by Abdelnur, Patrícia V, Vaz, Boniek G, Rocha, José D, de Almeida, Marlon B. B, Teixeira, Marco Antonio G, Pereira, Rosana C. L

“…Next-generation biofuels have been widely investigated because they have particular advantages compared to first-generation biofuels. Pyrolysis is an example…”
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Assessing Biodegradation in the Llanos Orientales Crude Oils by Electrospray Ionization Ultrahigh Resolution and Accuracy Fourier Transform Mass Spectrometry and Chemometric Analysis by Vaz, Boniek G, Silva, Renzo C, Klitzke, Clécio F, Simas, Rosineide C, Lopes Nascimento, Heliara D, Pereira, Rosana C. L, Garcia, Diego F, Eberlin, Marcos N, Azevedo, Débora A

“…Focusing on the O2 class, a set of crude oils from Llanos Orientales Basin, Colombia, were classified in terms of biodegradation levels using negative ion mode…”
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Comprehensive Chemical Composition of Gas Oil Cuts Using Two-Dimensional Gas Chromatography with Time-of-Flight Mass Spectrometry and Electrospray Ionization Coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by Ávila, Bárbara M. F, Vaz, Boniek G, Pereira, Ricardo, Gomes, Alexandre O, Pereira, Rosana C. L, Corilo, Yuri E, Simas, Rosineide C, Nascimento, Heliara D. Lopes, Eberlin, Marcos N, Azevedo, Débora A

“…Seven gas oil (GO) cuts from the same atmospheric petroleum residuum were obtained by molecular distillation at final temperatures of 490.0 and 503.2 °C…”
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Petroleomics via Orbitrap mass spectrometry with resolving power above 1 000 000 at m / z 200 by Schmidt, Eduardo M, Pudenzi, Marcos A, Santos, Jandyson M, Angolini, Celio F F, Pereira, Rosana C L, Rocha, Ygor S, Denisov, Eduard, Damoc, Eugen, Makarov, Alexander, Eberlin, Marcos N

“…The performance of the high-field MegaOrbitrap Fourier transform mass spectrometer (FT-MS) with electrospray ionization (ESI) was evaluated to perform…”
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Petroleomics by Traveling Wave Ion Mobility–Mass Spectrometry Using CO2 as a Drift Gas by Fasciotti, Maíra, Lalli, Priscila M, Klitzke, Clécio F, Corilo, Yuri E, Pudenzi, Marcos A, Pereira, Rosana C. L, Bastos, Wagner, Daroda, Romeu J, Eberlin, Marcos N

“…The technique of choice for petroleomics has been ultra-high-resolution and high-accuracy Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR…”
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Biodiesel Typification and Quality Control by Direct Infusion Electrospray Ionization Mass Spectrometry Fingerprinting by Catharino, Rodrigo R, Milagre, Humberto M. S, Saraiva, Sergio A, Garcia, Camila M, Schuchardt, Ulf, Eberlin, Marcos N, Augusti, Rodinei, Pereira, Rosana C. L, Guimarães, Manoel J. R, de Sá, Gilberto F, Caixeiro, Janaína Marques R, de Souza, Vanderléa

“…Direct infusion electrospray ionization mass spectrometry (ESI-MS) of aqueous/methanolic extracts of biodiesel samples is shown to permit simple and fast…”
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Structure-drift time relationships in ion mobility mass spectrometry by Fasciotti, Maíra, Lalli, Priscila M., Heerdt, Gabriel, Steffen, Rafael A., Corilo, Yuri E., de Sá, Gilberto F., Daroda, Romeu J., Reis, Francisco de A. M., Morgon, Nelson H., Pereira, Rosana C. L., Eberlin, Marcos N., Klitzke, Clécio F.

“…Ion mobility spectrometry (IMS) separates ions while they travel through a buffer gas under the influence of an electrical field. The separation is affected by…”
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Comprehensive Analysis of Oxy-Naphthenic Acids in Produced Water via Liquid–Liquid Extraction and Orbitrap Mass Spectrometry by Rodrigues, Marcella F., Simas, Rosineide C., Lima, Nerilson M., Pereira, Rosana C. L., Dufrayer, Gabriel H. M., Vieira, Michel M. F., de Carvalho, Rogério M., Medeiros Júnior, Iris, dos Santos, Gabriel F., Vaz, Boniek G.

“…Produced water, a complex saline concoction, houses naphthenic acids (NAs), some of the most potent organic toxins that significantly threaten aquatic life…”
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Extraction and fractionation of basic nitrogen compounds in vacuum residue by solid-phase extraction and characterization by ultra-high resolution mass spectrometry by Vasconcelos, Géssica A., Pereira, Rosana C.L., Santos, Carla de F., Carvalho, Veronica V., Tose, Lilian V., Romão, Wanderson, Vaz, Boniek G.

“…•Solid-phase extraction was used to fractionate basic nitrogen-containing molecules from vacuum residue.•The method was able to extract and fractionate…”
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Petroleomics by Traveling Wave Ion Mobility–Mass Spectrometry Using CO 2 as a Drift Gas by Fasciotti, Maíra, Lalli, Priscila M., Klitzke, Clécio F., Corilo, Yuri E., Pudenzi, Marcos A., Pereira, Rosana C. L., Bastos, Wagner, Daroda, Romeu J., Eberlin, Marcos N.

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Prediction of Total Acid Number in Distillation Cuts of Crude Oil by ESI(−) FT‑ICR MS Coupled with Chemometric Tools by Terra, Luciana, Filgueiras, Paulo, Pereira, Rosana, Gomes, Alexandre, Vasconcelos, Géssica, Tose, Lilian, Castro, Eustáquio, Vaz, Boniek, Romão, Wanderson, Poppi, Ronei

“…Competitive adaptive reweighted sampling-partial least squares (CARS-PLS) and negative-ion mode electrospray ionization Fourier transform ion cyclotron…”
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Assessing Biodegradation in the Llanos Orientales Crude Oils by Electrospray Ionization Ultrahigh Resolution and Accuracy Fourier Transform Mass Spectrometry and Chemometric Analysis by VAZ, Boniek G, SILVA, Renzo C, KLITZKE, Clécio F, SIMAS, Rosineide C, LOPES NASCIMENTO, Heliara D, PEREIRA, Rosana C. L, GARCIA, Diego F, EBERLIN, Marcos N, AZEVEDO, Débora A

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Petroleomics via Orbitrap mass spectrometry with resolving power above 1 000 000 at m/z 200Electronic supplementary information (ESI) available: Fig. S1 - standard Orbitrap and compact high-field Orbitrap geometry scheme; Fig. S2 - major figures of merit in MS; Fig. S3 - S/N for FT-MS analyzers; Fig. S4 - dynamic range for FT-MS analyzers; Fig. S5 - spectral error for FT-MS analyzers; Fig. S6 - transients for FT-MS analyzers; Fig. S7 - differences in mass accuracy and resolution between FT-MS an by Schmidt, Eduardo M, Pudenzi, Marcos A, Santos, Jandyson M, Angolini, Celio F. F, Pereira, Rosana C. L, Rocha, Ygor S, Denisov, Eduard, Damoc, Eugen, Makarov, Alexander, Eberlin, Marcos N

“…The performance of the high-field MegaOrbitrap Fourier transform mass spectrometer (FT-MS) with electrospray ionization (ESI) was evaluated to perform…”
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Comprehensive Chemical Composition of Gas Oil Cuts Using Two-Dimensional Gas Chromatography with Time-of-Flight Mass Spectrometry and Electrospray Ionization Coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by AVILA, Barbara M. F, VAZ, Boniek G, PEREIRA, Ricardo, GOMES, Alexandre O, PEREIRA, Rosana C. L, CORILO, Yuri E, SIMAS, Rosineide C, LOPES NASCIMENTO, Heliara D, EBERLIN, Marcos N, AZEVEDO, Debora A

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Predictive Petroleomics: Measurement of the Total Acid Number by Electrospray Fourier Transform Mass Spectrometry and Chemometric Analysis by VAZ, Boniek G, ABDELNUR, Patricia V, ROCHA, Werickson F. C, GOMES, Alexandre O, PEREIRA, Rosana C. L

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Petroleomics by Traveling Wave Ion Mobility-Mass Spectrometry Using CO sub(2) as a Drift Gas by Fasciotti, Maira, Lalli, Priscila M, Klitzke, Clecio F, Corilo, Yuri E, Pudenzi, Marcos A, Pereira, Rosana CL, Bastos, Wagner, Daroda, Romeu J, Eberlin, Marcos N

“…The technique of choice for petroleomics has been ultra-high-resolution and high-accuracy Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR…”
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