Search Results - "César, Ricardo"

Combination of supramolecular solvent-based microextraction and ultrasound-assisted extraction for cadmium determination in flaxseed flour by thermospray flame furnace atomic absorption spectrometry by Lemes, Leonardo Francisco Rafael, Tarley, César Ricardo Teixeira

“…•Ultrasound-assisted extraction combined with SM-DLLME is simple, reliable and low-cost method.•The method is environmentally friendly and present low limit of…”
Get full text

Impact of coronavirus pandemic in appointments and anxiety/concerns of patients regarding orthodontic treatment by Cotrin, Paula, Peloso, Renan Morais, Oliveira, Renata Cristina, Oliveira, Ricardo César Gobbi, Pini, Nubia Inocencya Pavesi, Valarelli, Fabrício Pinelli, Freitas, Karina Maria Salvatore

“…Objective To evaluate the impact of the coronavirus pandemic and the quarantine in orthodontic appointments, and patients' anxiety and concerns about their…”
Get full text

The influence of entrepreneurial, market, knowledge management orientations on cleaner production and the sustainable competitive advantage by de Guimarães, Julio Cesar Ferro, Severo, Eliana Andrea, de Vasconcelos, César Ricardo Maia

“…Enterprises from different economic sectors play a fundamental role in furthering a sustainable development in the region where it is inserted. However, it is…”
Get full text

The potential of waste cooking oil as supply for the Brazilian biodiesel chain by César, Aldara da Silva, Werderits, Dayana Elizabeth, de Oliveira Saraiva, Gabriela Leal, Guabiroba, Ricardo César da Silva

“…Biofuel production stands out on an international level because of its environmentally sustainable characteristics and the potential to promote rural…”
Get full text

Trophic niche overlap between coyotes and gray foxes in a temperate forest in Durango, Mexico by Rodríguez-Luna, César Ricardo, Servín, Jorge, Valenzuela-Galván, David, List, Rurik

“…Resource partitioning, and especially dietary partitioning, is a mechanism that has been studied for several canid species as a means to understand competitive…”
Get full text

Bioaccessibility estimation of metallic macro and micronutrients Ca, Mg, Zn, Fe, Cu and Mn in flours of oat and passion fruit peel by Ferreira, Milena do Prado, Teixeira Tarley, César Ricardo

“…In the present paper, the in vitro bioaccessibility of macrominerals e oligoelements in oat flour (OF) and passion fruit peel flour (PFPF) was investigated…”
Get full text

Synthesis of novel oxytetracycline-molecularly imprinted polymer using a semi-covalent chemical imprinting approach for magnetic dispersive solid phase extraction of tetracyclines in water and milk samples by Effting, Letícia Maria, Urbano, Alexandre, do Lago, Ayla Campos, de Figueiredo, Eduardo Costa, Tarley, César Ricardo Teixeira

“…In the present study, a highly efficient analytical method based on preconcentration of tetracyclines (TCs) in water and milk samples using a magnetic…”
Get full text

Simultaneous determination of zinc, cadmium and lead in environmental water samples by potentiometric stripping analysis (PSA) using multiwalled carbon nanotube electrode by Tarley, César Ricardo Teixeira, Santos, Vivian Silva, Baêta, Bruno Eduardo Lobo, Pereira, Arnaldo César, Kubota, Lauro Tatsuo

“…The present paper has focused on the potential application of multiwalled carbon nanotube for the development of a new, simple and highly selective…”
Get full text

Charge Transfer and Asymmetric Coupling of MoSe2 Valleys to the Magnetic Order of CrSBr by Serati de Brito, Caique, Faria Junior, Paulo E., Ghiasi, Talieh S., Ingla-Aynés, Josep, Rabahi, César Ricardo, Cavalini, Camila, Dirnberger, Florian, Mañas-Valero, Samuel, Watanabe, Kenji, Taniguchi, Takashi, Zollner, Klaus, Fabian, Jaroslav, Schüller, Christian, van der Zant, Herre S. J., Gobato, Yara Galvão

“…van der Waals heterostructures composed of two-dimensional (2D) transition metal dichalcogenides and vdW magnetic materials offer an intriguing platform to…”
Get full text

Preparation of SiO2/Nb2O5/ZnO mixed oxide by sol–gel method and its application for adsorption studies and on-line preconcentration of cobalt ions from aqueous medium by Diniz, Kristiany Moreira, Gorla, Felipe Augusto, Ribeiro, Emerson Schwingel, Nascimento, Marcela Betta Olimpio do, Corrêa, Rodrigo José, Tarley, César Ricardo Teixeira, Segatelli, Mariana Gava

“…•A new material (SiO2/Nb2O5/ZnO) was prepared.•The life time of adsorbent was very high.•A preconcentration factor of 26times was achieved.•The method provides…”
Get full text

Performance of new nanocomposites based on graphene-grafted-poly(itaconic acid-co-TRIM) via photoiniferter, thermal vinyl functionalization, and physical mixture as electrochemical sensing platforms for illicit drug determination by Prete, Maiyara Carolyne, Swain, Greg M., Cruz, Alexandre Costa Guimarães, Segatelli, Mariana Gava, Tarley, César Ricardo Teixeira

“…•Nanocomposites based on graphene-grafted-poly(itaconic acid-co-TRIM) synthesized by FRP and CRP and physical mixture were prepared.•Modification of GCE proved…”
Get full text

Development of a Green Water-Induced Restricted Access Supramolecular Solvent Microextraction Method for Highly Improved Determination of Pesticides with a Wide Range of Polarity in Water Samples and Cereal Flours by Tarley, César Ricardo Teixeira, Effting, Luciane, Amador, Ismael Rodrigues, do Nascimento, Maikon Thiago

“…A novel green microextraction supramolecular (SUPRA)-based method for simultaneous preconcentration of seven pesticides, acetamiprid, azoxystrobin, bifenthrin,…”
Get full text

Spatiotemporal variability of dissolved inorganic macronutrients along the northern Antarctic Peninsula (1996–2019) by Monteiro, Thiago, Henley, Sian F., Pollery, Ricardo César Gonçalves, Mendes, Carlos Rafael Borges, Mata, Mauricio, Tavano, Virginia Maria, Garcia, Carlos Alberto Eiras, Kerr, Rodrigo

“…The northern Antarctic Peninsula is a key region of the Southern Ocean due to its complex ocean dynamics, distinct water mass sources, and the climate‐driven…”
Get full text

In Vitro bioaccessibility evaluation of minerals in Camu-Camu and Spirulina dietary supplements by Salgado, Ingrid Kauana Iagla, do Prado Ferreira, Milena, Corazza, Marcela Zanetti, Tarley, César Ricardo Teixeira

“…This study aimed to determine the total concentration of minerals (Mg, Ca, Zn, Fe, Mn, and Cu) in Spirulina and camu-camu dietary supplements, to evaluate the…”
Get full text

Lead determination in commercial juice samples by direct magnetic sorbent sampling flame atomic absorption spectrometry (DMSS-FAAS) by Borges, Fabrício Alves, Costa, Lucimara Mendonça, Tarley, César Ricardo Teixeira, de Fátima Lima Martins, Giovana, Figueiredo, Eduardo Costa

“…•A direct solid sobent sampling procedure flame atomic absorption spectrometry was developed.•Magnetic sorbent extracted lead from juices and transported it to…”
Get full text

Development of a simple, rapid and validated square wave voltametric method for determination of promethazine in raw material and pharmaceutical formulation using DNA modified multiwall carbon nanotube paste electrode by Marco, João Paulo, Borges, Keyller Bastos, Tarley, César Ricardo Teixeira, Ribeiro, Emerson Schwingel, Pereira, Arnaldo César

“…A simple voltammetric method based on a composite biosensor MWCN/SiO2/Al2O3/Nb2O5/DNA (MWCN/SiAlNb/DNA) was developed and validated for the determination of…”
Get full text

Cadmium ion-selective sorbent preconcentration method using ion imprinted poly(ethylene glycol dimethacrylate-co-vinylimidazole) by Segatelli, Mariana Gava, Santos, Vivian Silva, Presotto, Amanda Braga Teixeira, Yoshida, Inez Valéria Pagotto, Tarley, César Ricardo Teixeira

“…The present study focuses on the preparation of an Cd 2+-imprinted poly(ethylene glycol dimethacrylate-co-vinylimidazole) for selective…”
Get full text

Removal of toxic metals using endocarp of açaí berry as biosorbent by Gonçalves, Jr, Affonso Celso, Schwantes, Daniel, Campagnolo, Marcelo Angelo, Dragunski, Douglas Cardoso, Tarley, César Ricardo Teixeira, Silva, Arthur Kinkas Dos Santos

“…The effectiveness of açaí endocarp as biosorbent for removal of Cd , Pb and Cr from single solute solutions was analyzed. The biomass of açaí endocarp was…”
Get full text

Renewable Eco-Friendly Activated Biochar from Tobacco: Kinetic, Equilibrium and Thermodynamics Studies for Chlorpyrifos Removal by Celso Gonçalves, Affonso, Zimmermann, Juliano, Schwantes, Daniel, Tarley, César Ricardo Teixeira, Conradi Junior, Elio, Henrique Dias de Oliveira, Vinícius, Campagnolo, Marcelo Angelo, Ziemer, Guilherme Lindner

“…We evaluated the potential application of tobacco as a low-cost raw matter for the development of a new and ecological activated biochar, with the aim of…”
Get full text

Electrochemical and Bioelectrochemical Sensing Platforms for Diagnostics of COVID-19 by Ferreira, Milena do Prado, Yamada-Ogatta, Sueli Fumie, Teixeira Tarley, César Ricardo

“…Rapid transmission and high mortality rates caused by the SARS-CoV-2 virus showed that the best way to fight against the pandemic was through rapid, accurate…”
Get full text