Search Results - "Maria Fernanda Silva"

Novel approaches mediated by tailor-made green solvents for the extraction of phenolic compounds from agro-food industrial by-products by Fernández, María de los Ángeles, Espino, Magdalena, Gomez, Federico J.V., Silva, María Fernanda

“…•A chemometrically-designed NADES is presented for the first time.•The tailor-made solvent offered excellent skills in terms of phenolic stabilization.•An…”
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Do the number of zirconia implants and the thickness of CBCT image reconstruction affect the detection of peri‐implant bone defect? A diagnostic accuracy ex vivo study by da Fonte, Juliana Batista Melo, Fontenele, Rocharles Cavalcante, Farias‐Gomes, Amanda, Ruiz, Débora Costa, Andrade‐Bortoletto, Maria Fernanda Silva, Sousa Melo, Saulo L., Freitas, Deborah Queiroz

“…Objectives To evaluate the influence of multiplanar reconstruction thickness on the detection of peri‐implant bone defects with a standalone zirconia implant…”
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Screen-printed electrodes modified with carbon nanotubes or graphene for simultaneous determination of melatonin and serotonin by Gomez, Federico José Vicente, Martín, Aída, Silva, María Fernanda, Escarpa, Alberto

“…Single-walled carbon nanotubes (SWCNT), multi-walled carbon nanotubes (MWCNT) and graphene have been tested as carbon allotropes for the modification of carbon…”
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Pencil graphite electrodes for improved electrochemical detection of oleuropein by the combination of Natural Deep Eutectic Solvents and graphene oxide by Gomez, Federico J. V., Spisso, Adrian, Fernanda Silva, María

“…A novel methodology is presented for the enhanced electrochemical detection of oleuropein in complex plant matrices by Graphene Oxide Pencil Grahite Electrode…”
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Determination of ellagic acid by capillary electrophoresis in Argentinian wines by Spisso, Adrian, Gomez, Federico J. V., Fernanda Silva, María

“…Rising interest in ellagic acid (EA) present in functional foods is supported by its antimutagenic, anticarcinogenic, antiviral, antibacterial and…”
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Monitoring melatonin and its isomer in Vitis vinifera cv. Malbec by UHPLC-MS/MS from grape to bottle by Gomez, Federico José Vicente, Raba, Julio, Cerutti, Soledad, Silva, María Fernanda

“…:  Several studies have shown the presence of melatonin and related compounds in grapes and wines. The latter provides evidence of the possibility to enhance…”
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Microchip electrophoresis-single wall carbon nanotube press-transferred electrodes for fast and reliable electrochemical sensing of melatonin and its precursors by Gomez, Federico José Vicente, Martín, Aída, Silva, María Fernanda, Escarpa, Alberto

“…In the current work, single‐wall carbon nanotube press‐transferred electrodes (SW‐PTEs) were used for detection of melatonin (MT) and its precursors tryptophan…”
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Microchip Electrophoresis Tools for the Analysis of Small Molecules by Gomez, Federico J V, Silva, María Fernanda

“…Microchip electrophoresis (ME) results from miniaturization of capillary electrophoresis (CE) to a microfabricated separation device. Both techniques have…”
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Analytical tools for elucidating the biological role of melatonin in plants by LC-MS/MS by Gomez, Federico José Vicente, Hernández, Ismael Gatica, Martinez, Luis Dante, Silva, María Fernanda, Cerutti, Soledad

“…Melatonin (MT) presence in higher plants was recently discovered and the knowledge of its function in vivo is limited. Several studies have recently shown the…”
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Preconcentration of seleno-amino acids on a XAD resin and determination in regional olive oils by SPE UPLC–ESI-MS/MS by Torres, Sabier, Cerutti, Soledad, Raba, Julio, Pacheco, Pablo, Silva, María Fernanda

“…•Se-MetSeCys has been determined in olive oils for the first time.•Seleno-amino acids extraction from olive oils was achieved.•XAD resin was introduced as…”
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Prevalence of technical errors and periapical lesions in a sample of endodontically treated teeth: a CBCT analysis by Nascimento, Eduarda Helena Leandro, Gaêta-Araujo, Hugo, Andrade, Maria Fernanda Silva, Freitas, Deborah Queiroz

“…Objectives The aims of this study are to identify the most frequent technical errors in endodontically treated teeth and to determine which root canals were…”
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Phenolic characterization and antimicrobial activity of folk medicinal plant extracts for their applications in olive production by Boiteux, Joana, Vargas, Carolina Soto, Pizzuolo, Pablo, Lucero, Gabriela, Silva, María Fernanda

“…Phytophthora spp is important in plant pathology due to the importance of the diseases it causes. In olive trees, severe damages are caused by the disease…”
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Determination of alkaloids in onion nectar by micellar electrokinetic chromatography by Carolina Soto, Verónica, Jofré, Viviana Patricia, Galmarini, Claudio Romulo, Silva, María Fernanda

“…Nectar is the most important floral reward offered by plants to insects. Minor components such as alkaloid compounds in nectar affect bee foraging, with great…”
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Enhanced fluorescence detection of ergosterol by hydrophobic fluorescent natural deep eutectic solvent by Dazat, Ricardo Elia, Mammana, Sabrina B., Canizo, Brenda V., Silva, María Fernanda, Gomez, Federico J.V.

“…•HPB-FLUODES enhanced ergosterol fluorescence signal up to 1825%.•The proposed methodology uses HPB-FLUODES for extraction of ERG in food samples.•The…”
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Cardiovascular Risk in Pediatric Renal Transplant Recipients by Hamamoto, Fernando Kazuaki, Carmo Franco, Maria, Jardim, Maria Fernanda Silva, Camargo, Maria Fernanda Carvalho, Nogueira, Paulo C. Koch

“…ABSTRACT Background The survival of pediatric chronic kidney disease (CKD) patients has improved in recent decades due to advances in dialysis and…”
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Editorial: Insights into food science and technology in Latin America by Sánchez-Camargo, Andrea Del Pilar, Gutierrez-Uribe, Janet Alejandra, Silva, María Fernanda, Ferreira, Sandra Regina Salvador, Cifuentes, Alejandro, Ibañez, Elena

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High-throughput determination of phenolic compounds in virgin olive oil using dispersive liquid-liquid microextraction- capillary zone electrophoresis by Monasterio, Romina Paula, de los Angeles Fernández, María, Silva, María Fernanda

“…This article reports a simple methodology using dispersive liquid–liquid microextraction combined with CZE. It has been applied for the simultaneous…”
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ECo-friendly postharvest protection: Larrea cuneifolia-nades extract against Botrytis cinerea by Joana Boiteux, Magdalena Espino, María de los Ángeles Fernández, Pablo Pizzuolo, María Fernanda Silva

“…Botrytis cinerea is a ubiquitous fungus causing gray mold, the main postharvest disease in fruit, which implies important economic losses in agriculture. With…”
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Constipation in intensive care unit: Incidence and risk factors by Nassar, Antonio Paulo, MD, da Silva, Fernanda Maria Queiroz, MD, de Cleva, Roberto, PhD

“…Abstract Purpose Although gastrointestinal motility disorders are common in critically ill patients, constipation and its implications have received very…”
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Natural designer solvents for greening analytical chemistry by Espino, Magdalena, de los Ángeles Fernández, María, Gomez, Federico J.V., Silva, María Fernanda

“…•NADES offer excellent skills as green solvents for their use at different steps of any analytical method.•NADES have the advantages of low vapour pressure,…”
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