Search Results - "Anchieta Gomes Neto, José"

Cobalt internal standard for Ni to assist the simultaneous determination of Mo and Ni in plant materials by high-resolution continuum source graphite furnace atomic absorption spectrometry employing direct solid sample analysis by de Babos, Diego Victor, Bechlin, Marcos André, Barros, Ariane Isis, Ferreira, Edilene Cristina, Neto, José Anchieta Gomes, de Oliveira, Silvana Ruella

“…A new method is proposed for the simultaneous determination of Mo and Ni in plant materials by high-resolution continuum source graphite furnace atomic…”
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Brown rice authenticity evaluation by spark discharge-laser-induced breakdown spectroscopy by Pérez-Rodríguez, Michael, Dirchwolf, Pamela Maia, Silva, Tiago Varão, Villafañe, Roxana Noelia, Neto, José Anchieta Gomes, Pellerano, Roberto Gerardo, Ferreira, Edilene Cristina

“…•SD-LIBS-based spectral profiles were used to determine the PDO of brown rice.•LDA, SVM, k-NN, and RF were applied to distinguish rice grains with PDO…”
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Systematic study on the synthesis of novel ion-imprinted polymers based on rhodizonate for the highly selective removal of Pb(II) by de Liss Meza López, Flor, Khan, Sabir, da Silva, Matheus Augusto, Anchieta Gomes Neto, José, Picasso, Gino, Sotomayor, Maria Del Pilar Taboada

“…The present work reports the successful synthesis of a novel Pb2+ ion-imprinted polymer (Pb-IIP) based on a rhodizonate-like selective ligand by precipitation…”
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Closed-Vessel Conductively Heated Digestion System for the Elemental Analysis of Agricultural Materials by High-Resolution Continuum Source Flame Atomic Absorption Spectrometry (HR-CS FAAS) by Traversa, Leonardo Clemente, Santiago, João Victor Biagi, de Oliveira, Evilim Martinez, Ferreira, Edilene Cristina, Virgilio, Alex, Gomes Neto, José Anchieta

“…Novel applications of the closed-vessel conductively heated digestion system (CHDS) are proposed to digest biomass, biochar, oyster shell flour, bone meal and…”
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Dry Ashing for Signal Enhancement in Laser-Induced Breakdown Spectroscopy (LIBS) by Lázaro, Maisa Cristina, Morais, Carla Pereira de, Silva, Tiago Varão, Senesi, Giorgio Saverio, Júnior, Dário Santos, Neto, José Anchieta Gomes, Ferreira, Edilene Cristina

“…Limited sensitivities of some laser-induced breakdown spectroscopy (LIBS) instruments may impair some applications. Although this drawback can be minimized by…”
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Rice Labeling according to Grain Quality Features Using Laser-Induced Breakdown Spectroscopy by Pérez-Rodríguez, Michael, Mendoza, Alberto, González, Lucy T, Lima Vieira, Alan, Pellerano, Roberto Gerardo, Gomes Neto, José Anchieta, Ferreira, Edilene Cristina

“…Rice is an important source of nutrition and energy consumed around the world. Thus, quality inspection is crucial for protecting consumers and increasing the…”
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Determination of copper at wide range concentrations using instrumental features of high-resolution continuum source flame atomic absorption spectrometry by Lima, Renata Toledo, Raposo Júnior, Jorge Luiz, Virgílio, Alex, Gomes Neto, José Anchieta

“…This work describes a method to determine Cu at wide range concentrations in a single run without need of further dilutions employing high-resolution continuum…”
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Mathematical equation correction to spectral and transport interferences in high-resolution continuum source flame atomic absorption spectrometry: determination of lead in phosphoric acid by Raposo Junior, Jorge Luiz, De Oliveira, Silvana Ruella, Nóbrega, Joaquim Araújo, Gomes Neto, José Anchieta

“…In this work, a new mathematical equation correction approach for overcoming  spectral and transport interferences was proposed. The proposal was applied to …”
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Detection and quantification of adulterants in honey by LIBS by Nespeca, Maurílio Gustavo, Vieira, Alan Lima, Júnior, Dário Santos, Neto, José Anchieta Gomes, Ferreira, Edilene Cristina

“…•LIBS was used for the detection of adulterants in honey for the first time.•Fast, clean, and simple analysis.•PLD-DA models capable of detecting and…”
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Rugged, Portable Tungsten Coil Atomic Emission Spectrometer by Gu, Jiyan, Oliveira, Silvana R, Donati, George L, Gomes Neto, José Anchieta, Jones, Bradley T

“…Tungsten coil atomic emission spectrometry is an ideal technique for field applications because of its simplicity, low cost, low power requirement, and…”
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Determination of Silicon in Lubricant Oil by High-Resolution Continuum Source Flame Atomic Absorption Spectrometry Using Least-Square Background Correction and Internal Standardization by Raposo, Jorge Luiz, Oliveira, Silvana Ruella, Neto, José Anchieta Gomes, Nóbrega, Joaquim Araújo, Jones, Bradley Todd

“…The least-squares background correction (LSBC) and internal standardization procedures were combined to eliminate spectral interferences caused by the CS…”
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Determination of selenium in nutritionally relevant foods by graphite furnace atomic absorption spectrometry using arsenic as internal standard by Oliveira, Adriana Paiva, Neto, José Anchieta Gomes, Nóbrega, Joaquim Araújo, Correia, Paulo Rogério Miranda, Oliveira, Pedro Vitoriano

“…A method has been developed for the direct determination of Se in nutritionally relevant foods by graphite furnace atomic absorption spectrometry…”
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Laser-induced breakdown spectroscopy determination of K in biochar-based fertilizers in the presence of easily ionizable element by de Morais, Carla Pereira, Barros, Ariane Isis, Bechlin, Marcos André, Silva, Tiago Varão, Júnior, Dário Santos, Senesi, Giorgio Saverio, Crespi, Marisa Spirandeli, Ribeiro, Clóvis Augusto, Gomes Neto, José Anchieta, Ferreira, Edilene Cristina

“…Laser-induced breakdown spectroscopy is an optical emission technique quite suitable for the analysis of recalcitrant materials as it eliminates complex…”
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Prediction of black, immature and sour defective beans in coffee blends by using Laser-Induced Breakdown Spectroscopy by Silva, Tiago Varão, Milori, Débora Marcondes Bastos Pereira, Neto, José Anchieta Gomes, Ferreira, Ednaldo José, Ferreira, Edilene Cristina

“…•Visual detection of BIS has shown their inefficiency in coffee quality control.•LIBS is first time proposed for BIS determination.•Lines of N, O, CN and C2…”
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Evaluation of Lubricating Oil Preparation Procedures for the Determination of Al, Ba, Mo, Si and V by High-Resolution Continuum Source FAAS by FILHO, Volnei Resta Amorim, NETO, José Anchieta Gomes

“…Microwave-assisted acid decomposition and oil-in-water emulsification were evaluated as sample pretreatment procedures to determine Al, Ba, Mo, Si and V in…”
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Direct Determination of Phosphite in Fertilizers by Flow-Injection Amperometry by Franzini, Vanessa Pezza, Fugivara, Cecílio Sadao, Benedetti, Assis Vicente, Ribeiro, Clóvis Augusto, Cavalheiro, Eder Tadeu Gomes, Neto, José Anchieta Gomes

“…A sensor based on graphite electrode modified with palladium‐platinum‐palladium film is proposed for phosphite determination by flow‐injection amperometry. The…”
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Phosphorous Determination in Biochar-Based Fertilizers by Spark Discharge-Laser-Induced Breakdown Spectroscopy by Dib, Samia Rodrigues, Senesi, Giorgio Saverio, Gomes Neto, Jose Anchieta, Ribeiro, Clovis Augusto, Ferreira, Edilene Cristina

“…Biochar-based fertilizers are a new attractive alternative to P supplementation for crops, as they can gradually release the nutrient, avoiding losses and…”
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Different Lubricating Oil Treatments for the Determination of Cu, Cr, Fe, Ni, Sb, Pb, and Zn by HR-CS FAAS by Amorim Filho, Volnei Resta, Gomes Neto, José Anchieta

“…Microwave-assisted acid decomposition, direct dilution in kerosene, and oil-in-water emulsion were evaluated as lubricating oil pretreatment procedures for Cu,…”
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Simultaneous determination of Cu and Pb in fuel ethanol by graphite furnace AAS using tungsten permanent modifier with co-injection of Ir by Santos, Luana Novaes, Neto, José Anchieta Gomes, Caldas, Naise Mary

“…► The determination of Cu and Pb in ethanol fuel by GF AAS was carried out. ► Was used W permanent modifier and co-injection of Ir. ► The analytical features…”
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Direct determination of Calcium in milk by atomic absorption spectrometry using flow-injection analysis by Petrovich, Marielsa Businaro, Amorim Filho, Volnei Resta, Gomes Neto, José Anchieta

“…A flow-injection system with sample and reagent addition by the synchronousmerging zones approach for calcium determination in milk by flame AAS is proposed…”
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