Search Results - "Oliveira, Luiz Fernando Cappa de"

Lactose-free Dulce de leche: compositional characterization, browning and texture profile by Pinto, Caroline Barroso Dos Anjos, Renhe, Isis Rodrigues Toledo, Viana, Carolina Carvalho Ramos, Perrone, Ítalo Tuler, Oliveira, Luiz Fernando Cappa de, Stephani, Rodrigo

“…Our objective was to elaborate lactose-free Dulce de leche (DL) and evaluate the influence of the hydrolysis of this sugar on the attributes of the products…”
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Chemical behavior of croconic acid coordinated to Co(II) adsorbed on silver surface by Milán‐Garcés, Erix A., Georgopoulos, Stéfanos Leite, Sant'Ana, Antonio Carlos, Andrade, Gustavo F.S., Oliveira, Luiz Fernando Cappa

“…The vibrational properties of croconic acid (CA), the associated anionic specie croconate (CR), and their complexes with the transition metals Co(II) were…”
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Physicochemical Properties of a Solid Fuel from Biomass of Elephant Grass Charcoal (Pennisetum purpureum Schum.) and Recyclable PET and HDPE by Vieira, Sabrina Mara de Macedo, Knop, Marcelo de Castro, Mesquita, Patrícia da Luz, Baston, Eduardo Prado, Naves, Fabiano Luiz, Oliveira, Luiz Fernando Cappa de, França, Alexandre Bôscaro

“…In the search for new solid fuels that can mitigate emissions of greenhouse gases and reduce municipal solid waste, it is proposed to produce a solid fuel from…”
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Raman spectroscopy in the quality analysis of dairy products: A literature review by Silva, Monisa Gouvêa, Paula, Igor Lima, Stephani, Rodrigo, Edwards, Howell G.M., Oliveira, Luiz Fernando Cappa

“…This work presents a review on the use of Raman spectroscopy in the evaluation of the quality control of dairy products. Milk and dairy products are globally…”
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Origin of optical bandgap fluctuations in graphene oxide by de Lima, Alessandro Henrique, Tavares, Camila Thomacelli, da Cunha, Clemilda Corrêa Soares, Vicentini, Nayton Claudinei, Carvalho, Giovani Romeu, Fragneaud, Benjamin, Maciel, Indhira Oliveira, Legnani, Cristiano, Quirino, Welber Gianini, de Oliveira, Luiz Fernando Cappa, Sato, Fernando, de Mendonça, João Paulo Almeida

“…In this work, we explore the electrical, optical and spectroscopic properties of different Graphene Oxide (GO) samples focusing on new oxidative strategies to…”
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Preparation and photocatalytic activity of TiO2-exfoliated graphite oxide composite using an ecofriendly graphite oxidation method by Baldissarelli, Vanessa Zanon, de Souza, Thiago, Andrade, Luisa, Oliveira, Luiz Fernando Cappa de, José, Humberto Jorge, Moreira, Regina de Fátima Peralta Muniz

“…•A simple and innovative method to produce exfoliated graphite oxide (EGO) and TiO2-EGO composites.•Ozonation followed by thermal treatment produces a…”
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Synthesis, vibrational spectroscopy and X-ray structural characterization of novel NIR emitter squaramides by Ávila-Costa, Marina, Donnici, Claudio L., dos Santos, Jordana Dias, Diniz, Renata, Barros-Barbosa, Alexandre, Cuin, Alexandre, de Oliveira, Luiz Fernando Cappa

“…Two new 2-naphthyl squaramides, 3-methoxy −4-(2-naphtalenylamino)-3-cyclobutene-1,2-dione (SQ-NPh1) and bis-3,4-(2-naphtalenylamino)-3-cyclobutene-1,2-dione…”
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PARTICLE SIZE DISTRIBUTION APPLIED TO MILK POWDER REHYDRATION by Francisquini, Júlia, Martins, Evandro, Renhe, Isis, Oliveira, Luiz Fernando, Stephani, Rodrigo, Perrone, Ítalo, Carvalho, Antônio

“…Besides increasing shelf life of fluid milk, milk powder has physical and functional properties that allow it to be used as ingredient. The rehydration process…”
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Probing ring contraction and decarboxylation of Rhodizonate and the influence of Cu (II) using surface‐enhanced Raman Scattering by Milán‐Garcés, Erix A., Georgopoulos, Stéfanos Leite, Barros Santos, Patrícia, Sato, Fernando, Sant'Ana, Antonio Carlos, Andrade, Gustavo F.S., Oliveira, Luiz Fernando Cappa

“…Understanding ring contraction and decarboxylation reactions is critical to different fields of chemistry. The reaction of conversion of rhodizonate (Rho) to…”
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Raman spectroscopy and electronic microscopy structural studies of Caucasian and Afro human hair by dos Santos, Jordana Dias, Edwards, Howell G.M., de Oliveira, Luiz Fernando Cappa

“…Human hair fibre is subjected to various structural modifications due to the application of chemicals such as dyes, shampoos and bleaches and/or physical…”
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Influence of Inert and Oxidizing Atmospheres on the Physical and Optical Properties of Luminescent Carbon Dots Prepared through Pyrolysis of a Model Molecule by Machado, Cláudia Emanuele, Tartuci, Letícia Gazola, de Fátima Gorgulho, Honória, de Oliveira, Luiz Fernando Cappa, Bettini, Jefferson, Pereira dos Santos, Daniela, Ferrari, Jefferson Luis, Schiavon, Marco Antônio

“…This work used l‐tartaric acid as a model molecule to evaluate how the use of inert and oxidizing atmospheres during pyrolysis affected the physical and…”
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Surface characterization of feldspathic ceramic using ATR FT-IR and ellipsometry after various silanization protocols by Queiroz, José Renato Cavalcanti, Benetti, Paula, Özcan, Mutlu, de Oliveira, Luiz Fernando Cappa, Bona, Alvaro Della, Takahashi, Fernando Eidi, Bottino, Marco Antonio

“…Abstract Objectives This study characterized the feldspathic ceramic surfaces after various silanization protocols. Methods Ceramic bars (2 mm × 4 mm × 10 mm)…”
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Crude Glycerin, a By-product of Biodiesel, as Admixture for Concrete Pieces by Feitosa, Francyanna Leal, de Sousa Costa Filho, José, de Sousa, Clarissa Dias, Martins, Warlyton Silva, Barbosa, Maria Teresa Gomes, Cavallini, Grasiele Soares, de Oliveira, Luiz Fernando Cappa, de Souza, Nelson Luis Gonçalves Dias

“…Concrete is a widely consumed material in the field of construction and is composed of fine and coarse aggregates mixed with water. However, its use is…”
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Classification of frankfurters by FT-Raman spectroscopy and chemometric methods by Campos, Náira da Silva, Oliveira, Kamila Sá, Almeida, Mariana Ramos, Stephani, Rodrigo, de Oliveira, Luiz Fernando Cappa

“…Frankfurters are widely consumed all over the world, and the production requires a wide range of meat and non-meat ingredients. Due to these characteristics,…”
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Biocompatibility and adsorption properties of hydrogels obtained by graft polymerization of acrylic acid on cellulose from rice hulls by Milhomens, Gabriela Costa, de Almeida, Camila Guimarães, de Sousa Salomão Zanette, Rafaella, de Souza, Nelson Luis Gonçalves Dias, Munk, Michele, de Mello Brandão, Humberto, de Oliveira, Luiz Fernando Cappa

“…Hydrogels constitute a group of cross-linked polymeric materials with the capability of swelling and retaining large amounts of water without dissolving. In…”
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FT-Raman and chemometric tools for rapid determination of quality parameters in milk powder: Classification of samples for the presence of lactose and fraud detection by addition of maltodextrin by Rodrigues Júnior, Paulo Henrique, de Sá Oliveira, Kamila, Almeida, Carlos Eduardo Rocha de, De Oliveira, Luiz Fernando Cappa, Stephani, Rodrigo, Pinto, Michele da Silva, Carvalho, Antônio Fernandes de, Perrone, Ítalo Tuler

“…•Whole-lactose and low-lactose milk powder was produced.•Some milk powder samples was adulterated with maltodextrin.•Raman spectra were obtained from all…”
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Fatty acids in seed oil of wild and cultivated rosehip (Rosa canina L.) from different locations in Serbia by Popović-Djordjević, Jelena, Špirović-Trifunović, Bojana, Pećinar, Ilinka, Fernando Cappa de Oliveira, Luiz, Krstić, Đurđa, Mihajlović, Dragana, Akšić, Milica Fotirić, Simal-Gandara, Jesus

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Microstructural characterization of self-healing products in cementitious systems containing crystalline admixture in the short- and long-term by de Souza Oliveira, Aline, Toledo Filho, Romildo Dias, de Moraes Rego Fairbairn, Eduardo, de Oliveira, Luiz Fernando Cappa, da Fonseca Martins Gomes, Otávio

“…This paper evaluates in the short- and long-term the healing products in cementitious systems with a crystalline admixture (CA) healing stimulator and…”
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Photoluminescence, thermal stability and structural properties of Eu3+, Dy3+ and Eu3+/Dy3+ doped apatite-type silicates by de Oliveira, Adriana Souza, da Silva, Bruno Henrique Sacoman Torquato, Góes, Márcio Sousa, Cuin, Alexandre, de Souza, Helder, de Oliveira, Luiz Fernando Cappa, de Souza, Gilmar Pereira, Schiavon, Marco Antônio, Ferrari, Jefferson Luis

“…Ca2Y8(SiO4)6O2 phosphors doped with Eu3+ and Dy3+ and co-doped with Eu3+/Dy3+ were synthesized via sol-gel method. The materials showed apatite-type silicates…”
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Vibrational Spectroscopic Analysis of 1,3-Dianiline Squarate: Infrared, Normal Raman, Surface-Enhanced Raman Scattering, and Density Functional Theory Calculations by End de Oliveira, Vanessa, da Cunha, Antônio Rodrigues, de Almeida Rizzutto, Márcia, Lamy, Maria Teresa, de Oliveira, Luiz Fernando Cappa, Milán-Garcés, Erix Alexander

“…1,3-Dianiline squarate (DSQ) is an interesting squaraine frequently used as an intermediary reactant in organic synthesis aiming products 1,3-(R 1 R…”
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