Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Mariele S, Nascimento"'
1
Ultra-trace Hg determination in crude oils by CV-ICP-MS: overcoming the limitations of sample preparation to determine sub-ppb levels
Autor: Gabriel T. Druzian, Mariele S. Nascimento, Rochele S. Picoloto, Marcia F. Mesko, Erico M. M. Flores, Paola A. Mello
Publikováno v: Journal of Analytical Atomic Spectrometry. 37:1799-1805
A method was developed to determine Hg in crude oil at sub-ppb levels by cold vapor generation inductively coupled plasma mass spectrometry (CV-ICP-MS) after wet digestion in a microwave-assisted system with a pressurized cavity.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d05386390ea2998bfc69c44c28459c93
https://doi.org/10.1039/d2ja00169a
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2
Determination of halogens and sulfur in honey: a green analytical method using a single analysis
Autor: Priscila Tessmer Scaglioni, Mariele S. Nascimento, Fernanda P. Balbinot, Rochele S. Picoloto, Marcia F. Mesko, Vanize C. Costa
Publikováno v: Analytical and Bioanalytical Chemistry. 412:6475-6484
The halogen determination is important in view of their biological and environmental roles, but their determination has still been considered a challenge, especially at low concentrations. Therefore, a method for honey decomposition using microwave-i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d834348434e7e30d4c7bf42c54b14db1
https://doi.org/10.1007/s00216-020-02636-2
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3
Development of an eco-friendly sample preparation protocol for metal determination in food samples: an oxygen pressurized single reaction chamber using diluted nitric acid
Autor: Giancarlo Cravotto, Diogo M. Betiolo, Erico M.M. Flores, Edson I. Muller, Cezar A. Bizzi, Mariele S. Nascimento, Matheus F. Pedrotti
Publikováno v: Analytical methods : advancing methods and applications. 13(46)
Many efforts have been recently made to improve the digestion efficiency by using powerful equipment or by using an auxiliary reagent. In this work, an alternative method is reported, which explores a digestion system based on a single reaction chamb
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a463d3cdd6e72ca2aff9975cb86d9934
https://pubmed.ncbi.nlm.nih.gov/34779801
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4
FEASIBILITY OF DIRECT SOLID SAMPLING FOR ARSENIC DETERMINATION IN SULFUR-CONTAINING ACTIVE PHARMACEUTICAL INGREDIENTS BY GF AAS
Autor: Erico M.M. Flores, Gabriel T. Druzian, Mariele S. Nascimento, Juliano Smanioto Barin, Fabio A. Duarte, Rodrigo C. Bolzan
Publikováno v: Drug Analytical Research, Vol 3, Iss 1, Pp 2-9 (2019)
Drug Analytical Research; v. 3, n. 1 (2019); 2-9
A method for As determination in sulfur-containing active pharmaceutical ingredients (SC-APIs) by direct solid sampling graphite furnace atomic absorption (DSS-GF AAS) was developed. The proposed method was successfully applied to three SC-APIs (hydr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d9fb850003677cca494e9b3521fa112
https://seer.ufrgs.br/dar/article/view/89766/53381
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5
New possibilities for pharmaceutical excipients analysis: Combustion combined with pyrohydrolysis system for further total chlorine determination by ICP-OES
Autor: Mariele S. Nascimento, Gabriel T. Druzian, Matheus F. Pedrotti, Fabio A. Duarte, Rafael F. Santos, Rodrigo C. Bolzan, Erico M.M. Flores
Publikováno v: Talanta. 199:124-130
An alternative method for the determination of total chlorine content in hydroxypropyl cellulose (HPC) was applied, combining a recently developed system based on a combustion step followed by pyrohydrolysis reaction. Using this approach it the deter
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de87d458654f699c15e97448647c52f6
https://doi.org/10.1016/j.talanta.2019.01.123
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6
Chlorine determination in medicinal plants by potentiometry with ion-selective electrode after microwave-induced combustion
Autor: Paola Azevedo Mello, Mariele S. Nascimento, Erico M.M. Flores, Rochele S. Picoloto, Gabriel T. Druzian
Publikováno v: Drug Analytical Research; v. 5, n. 1 (2021); 19-25
Drug Analytical Research, Vol 5, Iss 1, Pp 19-25 (2021)
A method based on microwave-induced combustion (MIC) was applied for medicinal plants digestion allowing further chlorine determination by potentiometry using ion-selective electrode (ISE). Sample masses ranging from 500 to 1000 mg were evaluated for
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d573c3c39fb2049d39563d9d63e41091
https://seer.ufrgs.br/dar/article/view/108933
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7
Determination of Cl, Br and I in granola: Development of an accurate analytical method using ICP-MS
Autor: Mariele S. Nascimento, Gabriel T. Druzian, Erico M.M. Flores, Uillian Mozart Ferreira da Mata Cerqueira, Marcos A. Bezerra, Fabio A. Duarte, Cleber Galvão Novaes
Publikováno v: Food chemistry. 344
Microwave-induced combustion (MIC) system for further Cl, Br, and I determination in granola by inductively coupled plasma mass spectrometry (ICP-MS) was proposed. A high sample mass of granola was pressed as pellets and inserted into the proposed MI
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::255ff7f23422a022895b655ac0ed8be6
https://pubmed.ncbi.nlm.nih.gov/33261993
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8
Environmental and human health risks associated with exposure to hazardous elements present in urban dust from Barranquilla, Colombian Caribbean
Autor: Jesus Olivero-Verbel, Erico M.M. Flores, Jorge Osorio‐Martinez, Luis F.O. Silva, Mariele S. Nascimento, Rochele S. Picoloto
Publikováno v: Journal of Environmental Quality
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
Urban dust is a mixture of deposited particles from different sources usually linked to potentially toxic elements (PTEs). Despite the industrialization of many South American countries, little is known about the impact of particulate matter in large
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3823426876bf7de635acf6efcfc1a0f2
https://pubmed.ncbi.nlm.nih.gov/33480042
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9
Determination of halogens and sulfur in honey: a green analytical method using a single analysis
Autor: Marcia F, Mesko, Fernanda P, Balbinot, Priscila T, Scaglioni, Mariele S, Nascimento, Rochele S, Picoloto, Vanize C, da Costa
Publikováno v: Analytical and bioanalytical chemistry. 412(24)
The halogen determination is important in view of their biological and environmental roles, but their determination has still been considered a challenge, especially at low concentrations. Therefore, a method for honey decomposition using microwave-i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::8471652cf3e810de064cde055d13e05f
https://pubmed.ncbi.nlm.nih.gov/32394040
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10
Accurate determination of bromine and iodine in medicinal plants by inductively coupled plasma-mass spectrometry after microwave-induced combustion
Autor: Ana Luiza G. Mendes, Erico M.M. Flores, Paola A. Mello, Mariele S. Nascimento, Alessandra S. Henn, Rochele S. Picoloto
Publikováno v: Spectrochimica Acta Part B: Atomic Spectroscopy. 138:58-63
In this work, a method for the determination of bromine and iodine in medicinal plants by inductively coupled plasma mass spectrometry (ICP-MS) after digestion by microwave-induced combustion (MIC) was developed. Medicinal plants were pressed as pell
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::03f6041cfdf9f2e6ff4eeda5608a3746
https://doi.org/10.1016/j.sab.2017.10.009
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