G
Gisseli Souza Valasques
Researcher at Federal University of Bahia
Publications - 6
Citations - 157
Gisseli Souza Valasques is an academic researcher from Federal University of Bahia. The author has contributed to research in topics: Emulsion & Extraction (chemistry). The author has an hindex of 4, co-authored 5 publications receiving 79 citations.
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Journal ArticleDOI
Simultaneous optimization of multiple responses and its application in Analytical Chemistry - A review.
Marcos A. Bezerra,Sergio Luis Costa Ferreira,Cleber Galvão Novaes,Ana Maria Pinto dos Santos,Gisseli Souza Valasques,Uillian Mozart Ferreira da Mata Cerqueira,Juscelia Pereira dos Santos Alves +6 more
TL;DR: Special attention will be given to the graphical method, desirability function, multiple response function and chromatographic response functions, since they are more frequently used in the analytical area.
Journal ArticleDOI
Multivariate optimization for the determination of cadmium and lead in crude palm oil by graphite furnace atomic absorption spectrometry after extraction induced by emulsion breaking
Gisseli Souza Valasques,Ana Maria Pinto dos Santos,Valdinei S. Souza,Valdinei S. Souza,Leonardo S. G. Teixeira,Juscelia Pereira dos Santos Alves,Mirela de Jesus Santos,Wagna Piler Carvalho dos Santos,Marcos A. Bezerra +8 more
TL;DR: In this paper, an analytical method for the determination of trace amounts of Cd and Pb in crude palm oil using graphite furnace atomic absorption spectrometry (GF AAS) after extraction induced by emulsion breaking (EIEB).
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Applications of emulsified systems in elemental analysis by spectroanalytical techniques
Gisseli Souza Valasques,Ana Maria Pinto dos Santos,Leonardo S. G. Teixeira,Uillian Mozart Ferreira da Mata Cerqueira,Valdinei S. Souza,Marcos A. Bezerra +5 more
TL;DR: In this paper, the characteristics of emulsified systems, their obtention, stabilization, properties and use in the development of analytical methods for elemental analysis in matrices with high organic content such as oils, fatty foods and fuel matrices are discussed.
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Use of Constrained Mixture Design in the Optimization of a Method Based on Extraction Induced by Emulsion Breaking for the Determination of Ca, Mg, Mn, Fe and Zn from Palm Oil by Flame Atomic Absorption Spectrometry
Gisseli Souza Valasques,Ana Maria Pinto dos Santos,Darllen G. da Silva,Juscelia Pereira dos Santos Alves,Marcos A. Bezerra +4 more
TL;DR: In this article, a method for Ca, Mg, Mn, Fe and Zn determination in palm oil samples by flame atomic absorption spectrometry (FAAS) after ultrasound-assisted emulsification and extraction induced by emulsion breaking (EIEB).
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Extraction induced by emulsion breaking for As, Se and Hg determination in crude palm oil by vapor generation-AFS
Gisseli Souza Valasques,Ana Maria Pinto dos Santos,Daniel Levi França da Silva,Uillian Mozart Ferreira da Mata Cerqueira,Sergio Luis Costa Ferreira,Walter Nei Lopes dos Santos,Marcos A. Bezerra +6 more
TL;DR: In this article, the authors presented a method for As and Se determination in crude palm oil samples by hydride generation atomic fluorescence spectrometry and Hg by cold vapor atomic fluorescent spectrometer after ultrasound-assisted emulsification and extraction induced by emulsion breaking (EIEB).