Search Results - "Passos, Elisangela Andrade"

Assessment of trace metal concentration in feathers of seabird (Larus dominicanus) sampled in the Florianópolis, SC, Brazilian coast by Barbieri, Edison, Passos, Elisangela de Andrade, Filippini, Alexandre, dos Santos, Izaias Souza, Garcia, Carlos Alexandre Borges

“…Cd, Co, Cr, Cu, Mn, Ni, Zn, and Pb were measured in feather samples of adult, subadult, and juvenile of Larus dominicanus, sampled in the Florianólis, SC, in…”
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Assessment of trace metals pollution in estuarine sediments using SEM-AVS and ERM–ERL predictions by Garcia, Carlos Alexandre Borges, Passos, Elisangela de Andrade, Alves, José do Patrocínio Hora

“…This paper presents the distributions of the investigation of trace metals geochemistry in surface sediments of the Sergipe river estuary, northeast Brazil…”
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Multivariate optimization of an analytical method for the analysis of dog and cat foods by ICP OES by da Costa, Silvânio Silvério Lopes, Lima Pereira, Ana Cristina, Andrade Passos, Elisangela, Hora Alves, José do Patrocínio, Borges Garcia, Carlos Alexandre, Oliveira Araujo, Rennan Geovanny

“…Experimental design methodology was used to optimize an analytical method for determination of the mineral element composition (Al, Ca, Cd, Cr, Cu, Ba, Fe, K,…”
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Metal fractionation in sediments of the Sergipe River, northeast, Brazil by Passos, Elisangela de Andrade, Alves, Jose do Patrocínio H., Garcia, Carlos Alexandre B., Costa, Antonio C. Spinola

“…The sequential extraction procedure proposed by the European Community Bureau of Reference (BCR) was applied for the fractionation of Cd, Cr, Cu, Ni, Pb and Zn…”
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Assessment of Trace Metal Levels in Catfish (Cathorops spixii) from Sal River Estuary, Aracaju, State of Sergipe, Northeastern Brazil by Barbieri, Edison, de Andrade Passos, Elisangela, Aragão, Kennedy Alexandre Sousa, Santos, Danielle Barros, Garcia, Carlos Alexandre Borges

“…The concentrations of cadmium, copper, nickel, zinc, and lead were determined in the catfish (Cathorops spixii) from the Sal River estuary, Brazil, to evaluate…”
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Optimization of microwave digestion and inductively coupled plasma-based methods to characterize cassava, corn and wheat flours using chemometrics by Correia, Felipo Obed, Silva, Denisson S., Costa, Silvânio Silvério Lopes, Silva, Izabel Kalini V., da Silva, Djalma Ribeiro, Alves, José do Patrocínio H., Garcia, Carlos A.B., Maranhão, Tatiane de A., Passos, Elisangela Andrade, Araujo, Rennan G.O.

“…In this work, microwave-assisted digestion sample treatment and two ICP-based method operational conditions were optimized to determine 17 elements in cassava,…”
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Determination of Co and Cr in wet animal feeds using direct solid sample analysis by HR-CS GF AAS by Ávila, Dayara Virgínia Lino, Borges, Aline Rocha, Vale, Maria Goreti Rodrigues, Araujo, Rennan Geovanny Oliveira, Passos, Elisangela Andrade

“…The present study proposes the determination of Cr and Co in wet animal feeds for employing direct solid sample analysis (SS) and high resolution continuum…”
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Multivariate Optimization of Conditions for Digestion of Wet Feeds for Dogs and Cats Using a Closed Digester Block and Multielement Determination by ICP-OES by Ávila, Dayara Virgínia Lino, Souza, Sidnei Oliveira, Costa, Silvânio Silvério Lopes, Garcia, Carlos Alexandre Borges, Alves, José do Patrocínio Hora, Araujo, Rennan Geovanny Oliveira, Passos, Elisangela Andrade

“…A full 24 factorial design was applied to find the best combination of diluted reagents (HNO3 and H2O2), time, and temperature for the digestion of samples of…”
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Metals and acid volatile sulfide in sediment cores from the Sergipe River Estuary, Northeast, Brazil by Alves, José do Patrocínio H., Passos, Elisângela de Andrade, Garcia, Carlos A. B.

“…Acid volatile sulfide (AVS), simultaneously extracted metals (SEM) and metals were studied in sediment cores from the Sergipe River Estuary, Brazil. AVS and…”
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Assessment of trace metals contamination in estuarine sediments using a sequential extraction technique and principal component analysis by Passos, Elisangela de Andrade, Alves, Jeferson C., dos Santos, Izaias S., Alves, Jose do Patrocínio H., Garcia, Carlos Alexandre B., Spinola Costa, Antonio C.

“…Fractionation of the metals Cd, Cr, Cu, Ni, Pb and Zn in sediments was performed for samples collected from eight locations in the Poxim river estuary of…”
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Characterization of dissolved organic matter in the Piauí river estuary, Northeast Brazil by Costa, Adnivia Santos, Passos, Elisangela de Andrade, Garcia, Carlos A. B., Alves, José do Patrocinio H.

“…Fluorescence spectroscopy and dissolved organic carbon (DOC) measurements were used to characterize the dissolved organic matter (DOM) in the Piauí River…”
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Concentrações e associações geoquímicas de Pb e Zn em sedimentos do rio São Francisco impactados por rejeitos da produção industrial de zinco Concentrations and geochemical associations of Pb and Zn in sediments of the river São Francisco impacted by wastes from industrial zinc production by Marcos Vinícius Teles Gomes, Adnivia Santos Costa, Carlos Alexandre Borges Garcia, Elisângela Andrade Passos, José do Patrocínio Hora Alves

“…Surface sediments from the River São Francisco were analyzed to investigate the impact, due to the presence of metals (Cd, Cu, Pb, Zn) in wastes from a…”
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Concentrações e associações geoquímicas de Pb e Zn em sedimentos do rio São Francisco impactados por rejeitos da produção industrial de zinco by Gomes, Marcos Vinícius Teles, Costa, Adnivia Santos, Garcia, Carlos Alexandre Borges, Passos, Elisângela Andrade, Alves, José do Patrocínio Hora

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