Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Matheus A.G. Nunes"'
Autor:
Júlia Gomes Farias, Sibila T. Nunes, Darlene Sausen, Matheus A.G. Nunes, Franciele A. Neis, Leonardo C. Garlet, Pedro A.A. Nunes, Valderi L. Dressler, Maria R.C. Schetinger, Liana V. Rossato, Eduardo Girotto, Gustavo Brunetto, Fernando T. Nicoloso
Publikováno v:
Journal of Applied Botany and Food Quality, Vol 91 (2018)
Areas with a history of cupric fungicide application accumulate copper (Cu), which may be toxic to plants and might result in food chain contamination. This work aimed to study the effects of Cu contaminated vineyard soils (2.2, 5, 36.3, 67, 95.7, 27
Externí odkaz:
https://doaj.org/article/3b5b40647a014a39bb72beb16111883b
Autor:
Valderi L. Dressler, Mônica Voss, Matheus A.G. Nunes, Edson I. Muller, Gabriela Corazza, Erico M.M. Flores
Publikováno v:
Talanta. 170:488-495
A calibration strategy using porous nylon disks and reference solutions is proposed for the first time for matrix matching and determination of As, Ba, Cd, Cr, Pb, Sr and Zn in polymers by laser ablation-inductively coupled plasma mass spectrometry (
Autor:
C. M. M. Santos, Adilson Ben da Costa, Matheus A.G. Nunes, V. L. Dressler, Dirce Pozebon, Fabio A. Duarte
Publikováno v:
Analytical Methods. 9:3497-3504
Electrothermal vaporization (ETV)-inductively coupled plasma optical emission spectrometry (ICP OES) is proposed for multielement determination in powdered medicinal plants. Simultaneous determination of As, Cd, Cr, Cu, Mn, Ni, Pb and Zn was performe
Autor:
Valderi L. Dressler, Agnes Souza Vaz, Dirce Pozebon, Matheus A.G. Nunes, Erico M.M. Flores, Flávia Brito Hanzel, Fabio A. Duarte, Francisco C. Rosa
Publikováno v:
Food Chemistry: X
Food Chemistry: X, Vol 2, Iss, Pp-(2019)
Food Chemistry: X, Vol 2, Iss, Pp-(2019)
Highlights • Rice milk consumption is increasing but may be contaminated with toxic elements. • Arsenic species are highly toxic and are present in rice and byproducts. • IC-ICP-MS was used for the speciation analysis of As in rice milk. • In
Publikováno v:
Analytical Methods. 8:6805-6814
A method based on flow injection-hydride generation-inductively coupled plasma mass spectrometry (FI-HG-ICP-MS) for the determination of trace amounts of As, Bi, Sb, Se, Sn and Te in lead alloys was developed. The analytical parameters for the analyt
Autor:
Valderi L. Dressler, Matheus A.G. Nunes, Graciela M. Heidrich, Francisco C. Rosa, José N. G. Paniz, Erico M.M. Flores, Fabio A. Duarte
Publikováno v:
Microchemical Journal. 123:211-217
In this work, the application of dispersive liquid–liquid microextraction (DLLME) for the extraction and preconcentration of Cd and Pb in honey and subsequent determination by flame atomic absorption spectrometry (FAAS) is proposed. Parameters such
Autor:
Erico M.M. Flores, Nathalie Ribeiro Wingert, Edson I. Muller, Patrícia Gomes, Amanda Barden, Martin Steppe, Matheus A.G. Nunes
Publikováno v:
Current Analytical Chemistry. 11:124-129
Autor:
Werner G. Glanzner, Verônica Tironi Dias, V. L. Dressler, G.S. Dolci, Bernardo Baldisserotto, Camila Simonetti Pase, Raquel Cristine Silva Barcelos, Jaqueline Ineu Golombieski, A.J. Schuster, P.A. Anezi Junior, Marilise Escobar Burger, Kr. Roversi, Katiane Roversi, Matheus A.G. Nunes, Paulo Bayard Dias Gonçalves, Luciana Taschetto Vey, Caren Tatiane de David Antoniazzi
Publikováno v:
Aquatic Toxicology. 157:175-185
The aim of this study was to assess the Mn toxicity to silver catfish considering Mn accumulation and oxidative status in different tissues, as well as pituitary hormone expression after acclimation to hypoxia. Silver catfish acclimated to hypoxia fo
Autor:
Paola A. Mello, Erico M.M. Flores, Elizabeth Marques Moreira, Emanuela Calcio Gaudino, Lisarb O. Diehl, Giancarlo Cravotto, Matheus A.G. Nunes, Cezar A. Bizzi, Wladmir F. Souza
Publikováno v:
Fuel Processing Technology. 126:521-527
A novel procedure based on ultrasound-assisted oxidative desulfurization was applied for diesel oil treatment, which was performed simultaneously to ultrasound-assisted oxidative denitrogenation (UAODN) in order to minimize N interference over S oxid
Autor:
Valderi L. Dressler, Matheus A.G. Nunes, Giancarlo Cravotto, Luisa Boffa, Diego Carnaroglio, Emanuela Calcio Gaudino, Elizabeth Marques Moreira, Erico M.M. Flores
Publikováno v:
Ultrasonics Sonochemistry. 21:283-288
The oxidative desulfurization/denitrification of liquid fuels has been widely investigated as an alternative or complement to common catalytic hydrorefining. In this process, all oxidation reactions occur in the heterogeneous phase (the oil and the p