Search Results - "Guerra, Celito"

Multiblock data applied in organic grape juice authentication by one-class classification OC-PLS by Junges, Carlos H., Guerra, Celito C., Gomes, Adriano A., Ferrão, Marco F.

“…[Display omitted] •Multiblock data by class-modelling supervised model was applied.•Orthogonalization step was used to retirate redundant information.•Infrared…”
Get full text

Sensory, olfactometry and comprehensive two-dimensional gas chromatography analyses as appropriate tools to characterize the effects of vine management on wine aroma by Nicolli, Karine P., Biasoto, Aline C.T., Souza-Silva, Érica A., Guerra, Celito C., dos Santos, Henrique P., Welke, Juliane E., Zini, Cláudia A.

“…•Sensory and chromatographic techniques allowed improved vine management.•20 buds and 15 leaves was the most promising vine management for Merlot wine…”
Get full text

Geographical origin authentication of southern Brazilian red wines by means of EEM-pH four-way data modelling coupled with one class classification approach by Lenardon Vinciguerra, Layane, Carla Böck, Fernanda, Pires Schneider, Mateus, Alejandra Pisoni Canedo Reis, Natalia, Flores Silva, Letícia, Christina Mendes de Souza, Kelly, Crivellaro Guerra, Celito, de Araújo Gomes, Adriano, Maria Bergold, Ana, Flôres Ferrão, Marco

“…[Display omitted] •Generation and modeling of four way data for wine characterization.•EEM-pH data were duly modeled by the MCR-ALS.•Recovered profiles were…”
Get full text

Discrimination of whole grape juice using fluorescence spectroscopy data with linear discriminant analysis coupled to genetic and ant colony optimisation algorithms by Junges, Carlos H, Guerra, Celito C, Canedo-Reis, Natalia A P, Gomes, Adriano A, Ferrão, Marco F

“…In this study, a new approach was developed for classifying grape juices produced in Brazil using unfolded excitation-emission matrix (EEM) fluorescence…”
Get more information

Effects of Soil and Vineyard Characteristics on Volatile, Phenolic Composition and Sensory Profile of Cabernet Sauvignon Wines of Campanha Gaúcha by Nicolli, Karine, Biasoto, Aline, Guerra, Celito, dos Santos, Henrique, Correa, Luiz, Welke, Juliane, Zini, Cláudia

“…The influence of vineyard on wines was evaluated for the first time using a broader analytical approach: sensory analyses and several analytical techniques…”
Get full text

Effects of winemaking on ‘Marselan’ red wines: volatile compounds and sensory aspects by Pozzatti, Marianna, Guerra, Celito C., Martins, Guilherme, dos Santos, Ingrid D., Wagner, Roger, Ferrão, Marco F., Manfroi, Vitor

“…Winemaking processes and volatile compounds perform an important role in contributing to the quality of wines. ‘Marselan’ is a red grape variety grown in…”
Get full text

Fast quantitative determination of phenolic compounds in grape juice by UPLC-MS: method validation and characterization of juices produced with different grape varieties by Canedo-Reis, Natalia Alejandra Pisoni, Guerra, Celito Crivellaro, da Silva, Letícia Flores, Wetzstein, Luísa Carolina, Junges, Carlos Henrique, Ferrão, Marco Flôres, Bergold, Ana Maria

“…A fast method for the simultaneous quantitative determination of 16 phenolic compounds in grape juice by UPLC-MS was developed and validated. Run time was…”
Get full text

Green analytical methodology for grape juice classification using FTIR spectroscopy combined with chemometrics by Junges, Carlos H., Guerra, Celito C., Gomes, Adriano A., Ferrão, Marco F.

“…•Green analytical methodology was applied in grape juice.•Minimal sample preparation, no use of solvents and without waste generation.•FTIR spectroscopy…”
Get full text

Verification of the selectivity of a liquid chromatography method for determination of stilbenes and flavonols in red wines by mass spectrometry by da Silva, Letícia F., Guerra, Celito C., Foresti, Alana, Bergold, Ana M.

“…Quantification of bioactive phenols, like stilbenes and flavonols (SaF), has been conducted to evaluate the nutraceutical potential of red wines. However,…”
Get full text

Criteria used in the specifications for geographical indications of fine wines in Brazil / Critères utilisés dans les cahiers des charges des indications géographiques des vins fins au Brésil by Tonietto, Jorge, Pereira, Rafaela Vieira, Zanus, Mauro Celso, Guerra, Celito Crivellaro, Falcade, Ivanira

“…The Brazilian legislation on geographical indications (GI) are the Law 9.279 and INPI Normative Instruction 25/2013, establishing the conditions for the…”
Get full text

Physicochemical and sensory characteristics of fine sparkling red wines produced at different maceration lengths in the south of Brazil by Rizzolo, Rafaela Gadret, Guerra, Celito Crivellaro, Perissutti, Gisele Eliane, Ben, Raul Luiz, Navroski, Renan, Malgarim, Marcelo Barbosa

“…Maceration is the step of the vinification process in which phenolic and aromatic compounds are transferred to wine. This study aimed at producing fine…”
Get full text

Validation of a chromatographic method to routine analysis of trans-resveratrol and quercetin in red wines by Silva, Letícia Flores da, Guerra, Celito Crivellaro, Czermainski, Ana Beatriz Costa, Ferrari, Leonardo, Bergold, Ana Maria

“…The objective of this work was to validate a fast method with low-solvent use, for the analysis of trans-resveratrol and quercetin in red wines. The wines were…”
Get full text

Le processus d’élaboration des vins au Brésil. Caractérisation technologique by Crivellaro Guerra, Celito, Mancebo Garcia, Mariele

“…Au Brésil, l'élaboration de vins fins en volumes importants est un phénomène de moins d'un siècle qui a progressivement évolué vers la situation actuelle, avec…”
Get full text

La qualité et la typicité des grands vins tranquilles et effervescents brésiliens by Crivellaro Guerra, Celito, Mancebo Garcia, Mariele, Pereira, Giuliano Elias

“…Le Brésil possède une vaste superficie territoriale, qui comprend une diversité de zones potentiellement propices à la production vitivinicole. Cependant,…”
Get full text

La viticulture et l’agro-industrie du jus de raisin américain dans un marché en expansion by Ritschel, Patricia, Mancebo Garcia, Mariele, Garcia Maia, João Dimas, Silva Protas, José Fernando da, Crivellaro Guerra, Celito, Pereira, Giuliano Elias, Santos Lima, Marcos dos

“…Au Brésil, la production et la consommation de jus de raisin ont augmenté ces dernières années en utilisant un ensemble diversifié de cépages de type…”
Get full text

Solid cation exchange phase to remove interfering anthocyanins in the analysis of other bioactive phenols in red wine by da Silva, Letícia Flores, Guerra, Celito Crivellaro, Klein, Diandra, Bergold, Ana Maria

“…•A novel sample preparation for bioactive phenol analysis in red wines is proposed.•Removal of anthocyanin interferences was achieved through cation…”
Get full text

Grape juice classification with respect agricultural production system by means of visible spectroscopy chemometrics assisted by Junges, Carlos H., Guerra, Celito C., Reis, Natalia A.P.C., Gomes, Adriano A., Diogo, Fernando S., Ferrão, Marco F.

“…Grape juice obtained organically is considered to have a higher market value due to the benefits offered to health by not using pesticides and chemical…”
Get full text

Grape juice reduces the effects of amyloid β aggregation phenotype and extends the longevity in Caenorhabditis elegans by Canedo-Reis, Natalia Alejandra Pisoni, de Oliveira Pereira, Flávia Suelen, Ávila, Daiana Silva, Guerra, Celito Crivellaro, Flores da Silva, Letícia, Junges, Carlos Henrique, Ferrão, Marco Flôres, Bergold, Ana Maria

“…Alzheimer's disease (AD) is a neurodegenerative disorder characterized by the presence of aggregated amyloid-β (Aβ) peptides. Several natural compounds have…”
Get full text

Modelagem de um sistema de informação para rastreabilidade na indústria do vinho baseado em uma arquitetura orientada a serviços by Gogliano Sobrinho, Osvaldo(Escola Politécnica da USP Laboratório de Automação Agrícola), Cugnasca, Carlos E.(Escola Politécnica da USP Laboratório de Automação Agrícola), Fialho, Flavio B.(Embrapa Uva e Vinho Empresa Brasileira de Pesquisa Agropecuária), Guerra, Celito C.(Embrapa Uva e Vinho Empresa Brasileira de Pesquisa Agropecuária)

“…Apresenta-se neste trabalho pesquisa científica que levou à modelagem de um sistema de informação para o registro de dados de rastreabilidade destinado à…”
Get full text

Vins tropicaux de la région semi-aride du Brésil: Dévoiler le potentiel vitivinicole de cette nouvelle frontière géographique du vin by Pereira, Giuliano Elias, Mancebo Garcia, Mariele, Crivellaro Guerra, Celito, Macedo de Amorim, Francisco, Mendes de Souza Nascimento, Antonio, Fagundes de Souza, Joyce, Andrade Lima, Luciana Leite de, Santos Lima, Marcos dos, Silva Padilha, Carla Valéria da, Silva Protas, José Fernando da, Zanus, Mauro Celso, Tonietto, Jorge

“…Les vins tropicaux sont ceux produits dans les régions vitivinicoles où plusieurs cycles végétatifs de la vigne peuvent se produire par an, avec au moins une…”
Get full text