Separation and preconcentration procedures for the determination of lead using spectrometric techniques: A review von Korn, Maria das Graças A., de Andrade, Jailson B., de Jesus, Djane S., Lemos, Valfredo A., Bandeira, Marcus L.S.F., dos Santos, Walter N.L., Bezerra, Marcos A., Amorim, Fabio A.C., Souza, Anderson S., Ferreira, Sergio L.C.

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Determination of Copper, Iron, Nickel, and Zinc in Ethanol Fuel by Flame Atomic Absorption Spectrometry Using On-Line Preconcentration System von Teixeira, Leonardo S. G., Bezerra, Marcos de A., Lemos, Valfredo A., Santos, Hilda C. dos, Jesus, Djane S. de, Costa, Antônio C. S.

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EXPERIMENTO COM ABACATE, BORRA DE CAFÉ, LICURI E LEITE DE COCO PARA EXTRAÇÃO DE ÓLEO, PRODUÇÃO DE BIODIESEL E ANÁLISE ESPECTRAL von Cunha, Silvio, Rodrigues, Marina Costa, Mattos, Rosiene, Teixeira, Leonardo, Santos, Airam, Santos, Elaine, Souza, Rauan, Andrade, Givaldo, Paula, Rodrigo, Jesus, Djane

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An on-line pre-concentration system for determination of cadmium in drinking water using FAAS von dos Santos, Walter N.L., Costa, Jorge L.O., Araujo, Rennan G.O., de Jesus, Djane S., Costa, Antônio C.S.

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Amperometric biosensor based on monoamine oxidase (MAO) immobilized in sol–gel film for benzydamine determination in pharmaceuticals von de Jesus, Djane S, Couto, Cristina M.C.M, Araújo, Alberto N, Montenegro, M.C.B.S.M

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The Spectrophotometric and Derivative Spectrophotometric Determination of Cobalt in the Presence of Large Amounts of Nickel Using Br-PADAP von Ferreira, Sérgio L. C., Jesus, Djane S. de

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Electroimmobilization of MAO into a Polypyrrole Film and Its Utilization for Amperometric Flow Detection of Antidepressant Drugs von Vela, M. H., de Jesus, Djane S., Couto, Cristina M. C. M., Araújo, Alberto N., Montenegro, M. C. B. S. M.

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Desempenho do eletrodo de filme de paládio na determinação de tálio e chumbo em amostras de águas naturais por voltametria de redissolução anódica com pulso diferencial von Santos, Jorge Luís O., Leite, Oldair, Janoni, Clayton Ricardo, de Jesus, Djane, dos Santos, Ana Maria Pinto

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Sensitive spectrophotometric determination of ascorbic acid in fruit juices and pharmaceutical formulations using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (Br-PADAP) von FERREIRA, S. L. C, BANDEIRA, M. L. S. F, LEMOS, V. A, DOS SANTOS, H. C, SPINOLA COSTA, A. C, DE JESUS, D. S

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A separation method to overcome the interference of aluminium on zinc determination by inductively coupled plasma atomic emission spectroscopy von de Jesus, Djane S., das Graças Korn, Maria, Ferreira, Sérgio L.C., Carvalho, Marcelo S.

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Derivative spectrophotometric determination of nickel using Br-PADAP von Ferreira, Sérgio L.C., Costa, A.C. Spinola, de Jesus, Djane S.

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PERFORMANCE OF A PALLADIUM FILM ELECTRODE FOR THE DETERMINATION OF THALLIUM AND LEAD IN NATURAL WATER SAMPLE BY DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRY von Santos, Jorge Luís O., Oldair D. Leite, Janoni, Clayton Ricardo, Djane S. De Jesus, Santos, Ana Maria P. Dos

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AVOCADO, SPENT COFFEE GROUNDS, LICURI AND COCONUT MILK FOR OIL EXTRACTION, BIODIESEL PRODUCTION, AND SPECTRAL ANALYSIS von Cunha, Silvio, Rodrigues, Marina Costa, Mattos, Rosiene Reis, Teixeira, Leonardo Sena Gomes, Santos, Airam Oliveira, Santos, Elaine V., Souza, Rauan S., Andrade, Givaldo dos Santos, Paula, Rodrigo De, Jesus, Djane S. de

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Answer to October 2021 Photo Quiz von Safe, Izabella Picinin, Sampaio, Vanderson Souza, Damian, Márcia Melo, da Silva, Vanessa Lima, Chirano, Camille Albuquerque Rodrigues, Wanzileu, Ingrid Demosthenes, Baia-da-Silva, Djane, Silva de Jesus, Jaquelane, Lacerda, Marcus Vinícius Guimarães, Cordeiro-Santos, Marcelo

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Photo Quiz: HIV-Infected Female with Thigh Pain von Safe, Izabella Picinin, Sampaio, Vanderson Souza, Damian, Márcia Melo, da Silva, Vanessa Lima, Chirano, Camille Albuquerque Rodrigues, Wanzileu, Ingrid Demosthenes, Baia-da-Silva, Djane, Silva de Jesus, Jaquelane, Lacerda, Marcus Vinícius Guimarães, Cordeiro-Santos, Marcelo

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Nontuberculous Mycobacterial Infections after Aesthetic Procedures: Comparison of Clinical Features and Treatment von Safe, Izabella Picinin, Macedo, Viviane, Marcelo, Wuelton, Baia-Da-Silva, Djane, Freitas, Monique, Spener, Renata, Oliveira, Victor, De Jesus, Jaquelane, Lacerda, Marcus, Cordeiro-Santos, Marcelo

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Factorial and Doehlert designs in the optimization of a separation procedure using polyurethane foam as a solid phase extractant for platinum determination in ferrous matrices usin... von Lopo de Araújo, Neyla Margarida, Costa Ferreira, Sérgio Luis, Costa dos Santos, Hilda, Santiago de Jesus, Djane, Almeida Bezerra, Marcos

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Effect of High vs Low Doses of Chloroquine Diphosphate as Adjunctive Therapy for Patients Hospitalized With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection:... von Silva Borba, Mayla Gabriela, Fonseca Almeida Val, Fernando, Souza Sampaio, Vanderson de, Almeida Araújo Alexandre, Marcia, Cardoso de Melo, Gisely, Brito, Marcelo, Gomes Mourão, Maria Paula, Brito-Sousa, José Diego, Baía-da-Silva, Djane, Farias Guerra, Marcus Vinitius, Hajjar, Ludhmila A, Costa Pinto, Rosemary, Silva Balieiro, Antonio A, Fonseca Pacheco, Antonio G, Oliveira Santos, James Dean, Gomes Naveca, Felipe, Simao Xavier, Mariana, Machado Siqueira, André, Schwarzbold, Alexandre, Croda, Julio, Lacerda Nogueira, Mauricio, Sierra Romero, Gustavo A, Bassat Orellana, Quique, Fontes, Cor Jesus, Albuquerque, Bernardino C, Daniel-Ribeiro, Claudio Tadeu, Monteiro, Wuelton Marcelo, Guimaraes Lacerda, Marcus V, CloroCovid-19 Team

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On-line preconcentration system for flame atomic absorption spectrometry using unloaded polyurethane foam: determination of zinc in waters and biological materials von Jorgensen Cassella, Ricardo, Teixeira Bitencourt, Denise, Garcia Branco, Aline, Luis Costa Ferreira, Sérgio, Santiago de Jesus, Djane, Souza de Carvalho, Marcelo, Erthal Santelli, Ricardo

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Polyurethane foam as a sorbent for continuous flow analysis: Preconcentration and spectrophotometric determination of zinc in biological materials von de Jesus, Djane Santiago, Cassella, Ricardo Jorgensen, Ferreira, Sérgio Luis Costa, Costa, Antonio Celso Spinolla, de Carvalho, Marcelo Souza, Santelli, Ricardo Erthal

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