Search Results - "Silveira, Géssica Domingos"

Electrochemistry for non-electrochemists: a postgraduate formative project by Doménech-Carbó, Antonio, Martini, Mariele, Di Turo, Francesca, de Silveira, Géssica Domingos, Montoya, Noemí

“…The essential guidelines are presented of a postgraduate course on electrochemistry for master studies at the University of Valencia (Spain). This course has…”
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Insights into diphenylalanine peptide self-assembled nanostructures for integration as nanoplatforms in analytical and medical devices by da Silveira, Géssica Domingos, Izabelle, Charlotte, Saubamea, Bruno, Varenne, Anne, d'Orlyé, Fanny

“…New insights on the self-assembling process of diphenylalanine (FF) into nanostructures in view of its application as an alternative nanomaterial for…”
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Food dyes screening using electrochemistry approach in solid state: the case of sunset yellow dye electrochemical behavior by Durigon, Ana Maria Munaretto, da Silveira, Géssica Domingos, Sokal, Flávio Roberto, Pires, Roni Anderson Capa Verde, Dias, Daiane

“…Concerning the importance of the identification and characterization of food dyes in food science, this work presents a screening method using voltammetry of…”
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Electrochemical analysis of organic compounds in solid-state: applications of voltammetry of immobilized microparticles in bioanalysis and cultural heritage science by da Silveira, Géssica Domingos, Di Turo, Francesca, Dias, Daiane, da Silva, José Alberto Fracassi

“…Most of the advances in the electrochemical study of solid materials are due to the development and application of voltammetry of immobilized microparticles in…”
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Electrochemical behavior of 5-type phosphodiesterase inhibitory drugs in solid state by voltammetry of immobilized microparticles by da Silveira, Géssica Domingos, Bressan, Lucas Panes, Schmidt, Marcella Emilia Petra, Dal Molin, Thaís Ramos, Teixeira, Carlos Alberto, Poppi, Ronei Jesus, da Silva, José Alberto Fracassi

“…Evaluation of electrochemical behavior of 5-type phosphodiesterase inhibitory drugs is of major concern since they have been added illegally as adulterants in…”
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A new approach to ion exchange chromatography with conductivity detection for adulterants investigation in dietary supplements by Dal Molin, Thaís Ramos, Silveira, Géssica Domingos, Leal, Gabriela Camera, Müller, Larissa Sabo, Muratt, Diana Tomazi, Carvalho, Leandro Machado, Viana, Carine

“…The extent of adulteration of dietary supplements has significantly increased in recent years. This situation worries health authorities and requires auxiliary…”
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Evaluation of aging processes of petroleum asphalt cements by solid state electrochemical monitoring by da Silveira, Géssica Domingos, de Carvalho, Leandro Machado, Montoya, Noemí, Domenech-Carbó, Antonio

“…The changes in the chemistry of organosulfur compounds from asphalt cements during aging are studied using solid state voltammetry of immobilized…”
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Determination of phenolic and triterpenic compounds in Jatropha gossypiifolia L by Ultra-high performance liquid chromatography-tandem mass spectrometric (UHPLC-MS/MS) by Silveira, Rudinei da Silva, Leal, Gabriela Camera, Molin, Thais Ramos Dal, Faccin, Henrique, Gobo, Luciana Assis, Silveira, Géssica Domingos da, Souza, Mariana Tatsch da Silva, Lameira, Osmar Alves, Carvalho, Leandro Machado de, Viana, Carine

“…This work describes the chemical characterization of extracts of Jatropha gossypiifolia (from Amazonia region) concerning the presence of phenolic and…”
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A cleanup method using solid phase extraction for the determination of organosulfur compounds in petroleum asphalt cements by da Silveira, Géssica Domingos, Hoinacki, Chrys Katielli, Bueno Goularte, Rayane, Do Nascimento, Paulo C., Bohrer, Denise, Cravo, Margareth, Leite, Leni F.M., de Carvalho, Leandro Machado

“…[Display omitted] •Cleanup method for the determination of model organosulfur compounds in asphalt cements.•Use of a commercially available aminopropyl…”
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Polythiophenes as markers of asphalt and archaeological tar pitch aging. Characterization using solid-state electrochemistry by Doménech-Carbó, Antonio, da Silveira, Géssica Domingos, Medina-Alcaide, María Ángeles, Carmona, Adoración Martínez, López-Serrano, David, Pasíes-Oviedo, Trinidad, Algarra-Pardo, Víctor M., de Carvalho, Leandro Machado, Montoya, Noemí

“…The voltammetry of immobilized microparticles (VIMP) was used to characterize organosulfur components from ovens found at the Spanish archaeological sites of…”
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Adulterated dietary supplements commercialized in Brazil: development of a screening method and a preliminary study of cytotoxicity by Dal Molin, Thaís R., Pappis, Lauren, Kolinski Machado, Alencar, Domingos da Silveira, Géssica, Rorato Sagrillo, Michele, Gonzalez Urquhart, Carolina, de Carvalho, Leandro M., Noremberg, Simone, Viana, Carine

“…The high consumption of dietary supplements was a fundamental driver for the creation of the regulatory framework by the Brazilian governmental authorities…”
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Use of carbon black based electrode as sensor for solid-state electrochemical studies and voltammetric determination of solid residues of lead by Maciel, Juliana Villela, da Silveira, Géssica Domingos, Durigon, Ana Maria Munaretto, Fatibello-Filho, Orlando, Dias, Daiane

“…For the first time carbon black based electrode modified with paraffin was applied as a sensor on voltammetry of immobilized microparticles (VIMP) approach for…”
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Ready-to-use 3D-printed electrochemical cell for in situ voltammetry of immobilized microparticles and Raman spectroscopy by da Silveira, Géssica Domingos, Quero, Reverson Fernandes, Bressan, Lucas Paines, Bonacin, Juliano Alves, de Jesus, Dosil Pereira, da Silva, José Alberto Fracassi

“…We report in this communication a ready-to-use fused deposition modeling (FDM) based 3D-printed spectroelectrochemical cell to perform for the first time…”
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Solid state electrochemical behavior of organosulfur compounds by da Silveira, Géssica Domingos, de Carvalho, Leandro Machado, Montoya, Noemí, Domenech-Carbó, Antonio

“…The solid-sate electrochemistry of organosulfur compounds existing in petroleum and its derived matrices is described using the voltammetry of immobilized…”
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A liquid chromatography⿿atmospheric pressure photoionization tandem mass spectrometric method for the determination of organosulfur compounds in petroleum asphalt cements by da Silveira, Géssica Domingos, Faccin, Henrique, Claussen, Luis, Goularte, Rayane Bueno, Do Nascimento, Paulo C., Bohrer, Denise, Cravo, Margareth, Leite, Leni F.M., de Carvalho, Leandro Machado

“…⿢Determination of organosulfur compounds by UHPLC⿿MS/MS using APPI without dopant was proposed.⿢Virgin and aged petroleum asphalt cements were characterized…”
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Investigation of phenolic antioxidants as chemical markers in extracts of Connarus perrottetii var. Angustifolius Radlk by capillary zone electrophoresis by Müller, Larissa Sabo, da Silveira, Géssica Domingos, Dal Prá, Valéria, Lameira, Osmar, Viana, Carine, Machado de Carvalho, Leandro

“…Plant roots, leaves, barks, seeds berries, or flowers can be used to promote health and treat diseases and also have compounds that provide information about…”
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Determination of Phenolic Antioxidants in Amazonian Medicinal Plants by HPLC with Pulsed Amperometric Detection by da Silveira, Géssica Domingos, Motta, Monique Jung, Müller, Larissa Sabo, Lameira, Osmar, Athayde, Margareth L., Piana, Mariana, Rosa, Marcelo Barcellos da, Viana, Carine, de Carvalho, Leandro Machado

“…A wide range of chromatographic methods for the analysis of phenolic compounds in medicinal plants has been published over the years. However, no…”
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Supercritical CO2 extraction, chemical characterisation and antioxidant potential of Brassica oleracea var capitata against HO˙, O˙―2 and ROO by DAL PRA, Valéria, BOLSSONI DOLWITSCH, Carolina, MACHADO DE CARVALHO, Leandro, VIANA, Carine, BARCELLOS DA ROSA, Marcelo, DA SILVEIRA, Géssica Domingos, PORTE, Liliane, FRIZZO, Clarissa, TRES, Marcus Vinicius, MOSSI, Vinicius, MAZUTTI, Marcio Antonio, CICERO DO NASCIMENTO, Paulo, BOHRER, Denise

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Supercritical CO2 extraction, chemical characterisation and antioxidant potential of Brassica oleracea var capitata against HO, O2·- and ROO by Dal Prá, Valéria, Dolwitsch, Carolina Bolssoni, da Silveira, Géssica Domingos, Porte, Liliane, Frizzo, Clarissa, Tres, Marcus Vinicius, Mossi, Vinicius, Mazutti, Marcio Antonio, do Nascimento, Paulo Cícero, Bohrer, Denise, de Carvalho, Leandro Machado, Viana, Carine, da Rosa, Marcelo Barcellos

“…•Supercritical CO2 extracts from Brassica oleracea var capitata were evaluated.•Extraction of compounds with scientific and industrial interest.•Antioxidant…”
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