Search Results - "Botelho, Bruno G."

Development and analytical validation of a simple multivariate calibration method using digital scanner images for sunset yellow determination in soft beverages by Botelho, Bruno G., de Assis, Luciana P., Sena, Marcelo M.

“…•A novel method using a simple scanner for quantifying a food dye was developed.•Sunset yellow was determined in soft beverages by image analysis.•A…”
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Comparison of Spectroscopy-Based Methods and Chemometrics to Confirm Classification of Specialty Coffees by Belchior, Verônica, Botelho, Bruno G, Franca, Adriana S

“…The Specialty Coffee Association (SCA) sensory analysis protocol is the methodology that is used to classify specialty coffees. However, because the sensory…”
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Comprehensive Two-Dimensional Gas Chromatography-Mass Spectrometry as a Tool for the Untargeted Study of Hop and Their Metabolites by Resende, Glaucimar A P, Amaral, Michelle S S, Botelho, Bruno G, Marriott, Philip J

“…Since hop secondary metabolites have a direct correlation with the quality of beer and other hop-based beverages, and the volatile fraction of hop has a…”
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Multivariate Analysis of the Influence of Microfiltration and Pasteurisation on the Quality of Beer during Its Shelf Life by de Lima, Ana Carolina, Brandao, Luciana R, Botelho, Bruno G, Rosa, Carlos A, Aceña, Laura, Mestres, Montserrat, Boqué, Ricard

“…Gas chromatography-mass spectrometry (GC-MS), physicochemical and microbiological analyses, sensory descriptive evaluation, and multivariate analyses were…”
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Development and analytical validation of a screening method for simultaneous detection of five adulterants in raw milk using mid-infrared spectroscopy and PLS-DA by Botelho, Bruno G., Reis, Nádia, Oliveira, Leandro S., Sena, Marcelo M.

“…•A new screening FTIR method for simultaneous detection of 5 adulterants in raw milk.•PLS-DA models provided low rates of false responses in mixtures up to 5…”
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Mid infrared spectroscopy and chemometrics as tools for the classification of roasted coffees by cup quality by Craig, Ana Paula, Botelho, Bruno G., Oliveira, Leandro S., Franca, Adriana S.

“…•Mid infrared spectroscopy for discrimination of roasted coffees by cup quality.•Arabica coffees classified by cup as soft, hard, rioysh, rio and rio…”
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Sustainable synthesis of epoxidized waste cooking oil and its application as a plasticizer for polyvinyl chloride films by Suzuki, Andreia H., Botelho, Bruno G., Oliveira, Leandro S., Franca, Adriana S.

“…Waste cooking oil was employed as feedstock for an environmental friendly epoxidation synthetic route. After the optimization of the process, the sample with…”
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Potential of pequi (Caryocar brasiliense Camb.) peels as sources of highly esterified pectins obtained by microwave assisted extraction by Leão, Daniela P., Botelho, Bruno G., Oliveira, Leandro S., Franca, Adriana S.

“…Extraction of pectin from pequi peel using microwave heating was investigated in this study. Pectin extraction was optimized by a central composite rotational…”
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Fluorescence spectroscopy as tool for the geographical discrimination of coffees produced in different regions of Minas Gerais State in Brazil by Botelho, Bruno G., Oliveira, Leandro S., Franca, Adriana S.

“…The designation of origin of high-value agricultural and food products has become increasingly relevant for the producers, since it allows the consumers to…”
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Simultaneous Detection of Multiple Adulterants in Ground Roasted Coffee by ATR-FTIR Spectroscopy and Data Fusion by Reis, Nádia, Botelho, Bruno G., Franca, Adriana S., Oliveira, Leandro S.

“…This paper proposes a novel screening method for the simultaneous detection of four adulterants (spent coffee grounds, roasted coffee husks, roasted corn, and…”
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Calibration transfer from powder mixtures to intact tablets: A new use in pharmaceutical analysis for a known tool by Pereira, Leandro S.A., Carneiro, Maíra F., Botelho, Bruno G., Sena, Marcelo M.

“…Calibration transfer is commonly used for spectra obtained in different spectrometers or other conditions. This paper proposed the use of calibration transfer…”
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Low-Solvent Multiphase Electroextraction of Caprylic Acid in Cider and Mead Samples Followed by LC–MS/MS Quantification by de Resende, Glaucimar A. P., de Freitas, Marina C., Orlando, Ricardo M., Botelho, Bruno G.

“…A multiphase electric field–assisted extraction approach was evaluated and optimised to extract and concentrate caprylic acid from cider and mead samples. The…”
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Electrospray ionization mass spectrometry and partial least squares discriminant analysis applied to the quality control of olive oil by Alves, Junia O., Botelho, Bruno G., Sena, Marcelo M., Augusti, Rodinei

“…Direct infusion electrospray ionization mass spectrometry in the positive ion mode [ESI(+)‐MS] is used to obtain fingerprints of aqueous–methanolic extracts of…”
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Development of a Simple and Rapid Method for Color Determination in Beers Using Digital Images by Fulgêncio, Ana Carolina C., Araújo, Vinícius P. T., Pereira, Hebert V., Botelho, Bruno G., Sena, Marcelo M.

“…Color is an important sensory parameter required for the quality control of beers. A new multivariate image analysis method for the color determination of…”
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Determination of allura red dye in hard candies by using digital images obtained with a mobile phone and N-PLS by Botelho, Bruno G., Dantas, Kele C.F., Sena, Marcelo M.

“…This paper describes the development of an optical sensor device using a smartphone and a homemade dark chamber built with recycled materials. This low cost…”
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Investigation of biologically active amines in some selected edible mushrooms by Reis, Guilherme C.L., Custódio, Flávia B., Botelho, Bruno G., Guidi, Letícia R., Gloria, Maria Beatriz A.

“…[Display omitted] •A HPLC method was validated for the analysis of nine bioactive amines in mushroom.•Spermidine was the predominant amine quantified in all…”
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Development and Analytical Validation of Robust Near-Infrared Multivariate Calibration Models for the Quality Inspection Control of Mozzarella Cheese by Botelho, Bruno G., Mendes, Bruna A. P., Sena, Marcelo M.

“…This paper proposed and validated robust diffuse reflectance near-infrared methods for the direct determination of fat and moisture in cow mozzarella cheeses…”
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Implementação de um método robusto para o controle fiscal de umidade em queijo minas artesanal. Abordagem metrológica multivariada by Bruno G. Botelho, Bruna A. P. Mendes, Marcelo M. Sena

“…This study developed and validated a method for moisture determination in artisanal Minas cheese, using near-infrared spectroscopy and partial-least-squares…”
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Implementação de um método robusto para o controle fiscal de umidade em queijo minas artesanal. Abordagem metrológica multivariada by Botelho, Bruno G., Mendes, Bruna A. P., Sena, Marcelo M.

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