Výsledky vyhledávání - "Hebert Vinicius Pereira"

Development of a Simple and Rapid Method for Color Determination in Beers Using Digital Images

Autor: Hebert Vinicius Pereira, Ana Carolina da Costa Fulgêncio, Bruno G. Botelho, Marcelo M. Sena, Vinícius P. T. Araújo

Publikováno v: Food Analytical Methods. 13:303-312

Color is an important sensory parameter required for the quality control of beers. A new multivariate image analysis method for the color determination of beers was proposed and validated. Reference color values were determined using the SRM (standar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f3ab19da8e802a2e613f215d4381854
https://doi.org/10.1007/s12161-019-01634-0

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A fast and effective approach for the discrimination of garlic origin using wooden-tip electrospray ionization mass spectrometry and multivariate classification

Autor: Rodinei Augusti, Hebert Vinicius Pereira, Frederico Garcia Pinto, Evandro Piccin, Marcelo M. Sena, Marcelo Rodrigues dos Reis, Timothy J. Garrett

Publikováno v: Talanta. 230

This paper presents the combination of wooden-tip electrospray ionization mass spectrometry (WTESI-MS) and multivariate pattern recognition methods (principal component analysis, PCA and partial least squares discriminant analysis, PLS-DA) for the ra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4bc6107e4557a70ec13331b6cf5dca3
https://pubmed.ncbi.nlm.nih.gov/33934771

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Chemodiversity of Essential Oils from Nine Species of Celastraceae

Autor: Mariana G. de Aguilar, Grasiely Faria de Sousa, Maria Olívia Mercadante-Simões, Rafael C. G. Pereira, Maria Cristina Teixeira Braga Messias, Karen C. Camargo, Diogo M. Vidal, Hebert Vinicius Pereira, Sidney Augusto Vieira Filho, Lucienir Pains Duarte, Djalma Menezes de Oliveira

Publikováno v: Chemistrybiodiversity. 17(5)

Extracts and compounds obtained from several species of Celastraceae family are reported as potential sources of drugs due to their diverse pharmacological properties. Nevertheless, essential oil composition from these species is still little known.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10a18fc7b89713007e149b81a9cc4b15
https://pubmed.ncbi.nlm.nih.gov/32222029

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DETERMINATION OF CHEMICAL PROFILE OF Eugenia dysenterica ICE CREAM USING PS-MS AND HS-SPME/ GC-MS

Autor: Hebert Vinicius Pereira, Raquel Linhares Bello de Araújo, Rodinei Augusti, A. G. Souza, Júlio Onésio Ferreira Melo, Henrique de Oliveira Prata Mendonça, Inayara Cristina Alves Lacerda, Mauro Ramalho Silva, Lucas G. Freitas

Publikováno v: Química Nova, Volume: 44, Issue: 2, Pages: 129-136, Published: 07 MAY 2021
Química Nova, Vol 44, Iss 2, Pp 129-136 (2021)
Química Nova v.44 n.2 2021
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

The incorporation of Cerrado fruits in food products such as ice cream has many advantages because it represents a source of nutrients and bioactive compounds. Given the demand for less laborious methods to analyze food, the paper spray ionization ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::648fe0da5166364a89132892b26eb5df
https://doi.org/10.21577/0100-4042.20170680

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Characterization and evaluation of volatile compounds of three grape varieties (Vitis labrusca) from the region of Bento Gonalves RS

Autor: I. T. S. Viana, Rodinei Augusti, Marcia R.M. Silva, J. R. L. Freitas, Hebert Vinicius Pereira, G. H. Bueno, A. G. de Souza, Júlio Onésio Ferreira Melo, Mayara Neves Santos Guedes

Publikováno v: African Journal of Agricultural Research. 13:1128-1135

In grape must, the aroma is an indication of adequate conservation status. It is able to indicate losses due to thermal degradation, besides representing a great contribution in the properties of the sensorial quality of the grape juices most appreci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b00fedf3c23414df0d177dab910f7b5e
https://doi.org/10.5897/ajar2017.12883

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Antioxidant activity and metabolomic analysis of cagaitas (Eugenia dysenterica) using paper spray mass spectrometry

Autor: Raquel Linhares Bello de Araújo, Mauro Ramalho Silva, A. G. Souza, Hebert Vinicius Pereira, Lucas G. Freitas, Inayara Cristina Alves Lacerda, Júlio Onésio Ferreira Melo, Rodinei Augusti

Publikováno v: Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG

CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Cagaita is a fruit from Brazilian cerr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f60d3cdc0f1088d124394e6627793d2

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Paper spray mass spectrometry and PLS-DA improved by variable selection for the forensic discrimination of beers

Autor: Rodinei Augusti, Victoria Silva Amador, Hebert Vinicius Pereira, Marcelo M. Sena, Evandro Piccin

Publikováno v: Analytica Chimica Acta. 940:104-112

Paper spray mass spectrometry (PS-MS) combined with partial least squares discriminant analysis (PLS-DA) was applied for the first time in a forensic context to a fast and effective differentiation of beers. Eight different brands of American standar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24bf9ebb2988d465be1c17d1e3e30ced
https://doi.org/10.1016/j.aca.2016.08.002

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Combining mid infrared spectroscopy and paper spray mass spectrometry in a data fusion model to predict the composition of coffee blends

Autor: Rodinei Augusti, Camila Assis, Leandro S. Oliveira, Hebert Vinicius Pereira, Victoria Silva Amador, Marcelo M. Sena

Publikováno v: Food chemistry. 281

This paper describes a robust multivariate model for quantifying and characterizing blends of Robusta and Arabica coffees. At different degrees of roasting, 120 ground coffee blends (0.0–33.0%) were formulated. Spectra were obtained by two differen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71556e2664626c5a0536ac3a565cad2f
https://pubmed.ncbi.nlm.nih.gov/30658767

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Paper Spray Mass Spectrometry for the Forensic Analysis of Black Ballpoint Pen Inks

Autor: Hebert Vinicius Pereira, Evandro Piccin, Victoria Silva Amador, Rodinei Augusti, Marcelo M. Sena

Publikováno v: Journal of the American Society for Mass Spectrometry. 28(9)

This article describes the use of paper spray mass spectrometry (PS-MS) for the direct analysis of black ink writings made with ballpoint pens. The novel approach was developed in a forensic context by first performing the classification of commercia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ca35733915469111f41b121e38daf21
https://pubmed.ncbi.nlm.nih.gov/28477244

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