Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Rafael F Santos"'
Autor:
Caroline P. De Bortoli, Rafael F. Santos, Giordano J. Assirati, Xiaocun Sun, Lucas Hietala, Juan Luis Jurat-Fuentes
Publikováno v:
Insects, Vol 15, Iss 1, p 7 (2023)
The fall armyworm (JE Smith) (Spodoptera frugiperda) is a polyphagous pest targeted by selected Cry and Vip3A insecticidal proteins from the bacterium Bacillus thuringiensis (Bt) that are produced in transgenic Bt corn and cotton. Available evidence
Externí odkaz:
https://doaj.org/article/1849399d01374a5193c2d6e196666b8a
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Convection enhanced drug delivery (CED) is a technique used to make therapeutic agents reach, through a catheter, sites of difficult access. The name of this technique comes from the convective flow originated by a pressure gradient induced at the ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cb7ad9dc2445336e744b70be7a68506
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
https://doi.org/10.1016/j.talanta.2019.01.123
Autor:
Rafael F. Santos, Sindy R. Krzyzaniak, Erico M.M. Flores, Paola A. Mello, Sandra M. Cruz, Fabio A. Duarte
Publikováno v:
Microchemical Journal. 146:492-497
Polyimides are widely employed in the industry to produce several components that require resistance to temperature and chemical reagents. Due to the high thermo-oxidative stability and chemical inertness, the digestion of this kind of polymer is a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d21bc4d974b74c442dc19769efe27778
https://doi.org/10.1016/j.microc.2019.01.039
https://doi.org/10.1016/j.microc.2019.01.039
Autor:
Carla A. Hartwig, Rafael F. Santos, Gilberto Silva Coelho Junior, Paola Azevedo Mello, Filipe Soares Rondan, Marcia F. Mesko
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2021 (2021)
Journal of Analytical Methods in Chemistry
Journal of Analytical Methods in Chemistry
In this study, the microwave-induced combustion (MIC) method was evaluated for the sample preparation of the most consumed mushroom species in Brazil (Champignon, Shiitake, and Shimeji) and further halogen determination by ion chromatography (IC). Fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c3a27ad16b1ae3c36a2c8e611a47f48
https://doaj.org/article/fd47d1cc5c2a472ea051c9e7476a8da6
https://doaj.org/article/fd47d1cc5c2a472ea051c9e7476a8da6
Autor:
Rafael F. Santos, Luiz F. Rodrigues, Julio Cezar Paz de Mattos, Erico M.M. Flores, Fabio A. Duarte, Rodrigo C. Bolzan
Publikováno v:
Talanta. 218
A new procedure is proposed for the determination of metal contaminants (Cr, Fe, Mg, Mn, Na and Ni) in polymeric diphenylmethane diisocyanate (PMDI), a raw material used to produce polyurethane polymers. The feasibility of using Zeeman-effect backgro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c17d5b19c66abfd5adb4fea20e047382
https://pubmed.ncbi.nlm.nih.gov/32797886
https://pubmed.ncbi.nlm.nih.gov/32797886
Autor:
Sandra M. Cruz, Gabriel T. Druzian, Rafael F. Santos, Marcia F. Mesko, Fabio A. Duarte, Erico M.M. Flores
Publikováno v:
Analytica Chimica Acta. 1199:339569
In this work, high purity graphite, a high chemically stable material, was effectively digested using a single method allowing compatible solutions for the further multitechnique determination of halogens by: ion chromatography (F and Cl), inductivel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d40eb2c41a0d5b0907b43f001a3ae2da
https://doi.org/10.1016/j.aca.2022.339569
https://doi.org/10.1016/j.aca.2022.339569
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 129:42-48
In this work, Cr, Cu, Mn, Na and Ni were determined in high purity polyimides (99.5%) by solid sampling graphite furnace atomic absorption spectrometry (SS-GFAAS) using Zeeman effect background correction system with variable magnetic field, making p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6f784f868f041e58249ff56f30c5c1e
https://doi.org/10.1016/j.sab.2017.01.005
https://doi.org/10.1016/j.sab.2017.01.005
Autor:
Lucas Schmidt, Julio Landero, Paola A. Mello, Erico M.M. Flores, Joseph A. Caruso, Marcia F. Mesko, Rafael F. Santos
Publikováno v:
Journal of Analytical Atomic Spectrometry. 32:1490-1499
Arsenic speciation in seafood after several culinary treatments was performed and AsB, As(III), DMA, MMA and As(V) species were determined by liquid chromatography hyphenated to triple-quadrupole inductively coupled plasma mass spectrometry (LC-ICP-M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c73fec7c4c58e0cd8268297dec32636
https://doi.org/10.1039/c7ja00052a
https://doi.org/10.1039/c7ja00052a
Autor:
Rodrigo C. Bolzan, Rafael F. Santos, Fabio A. Duarte, Ednei Gilberto Primel, Edson I. Muller, Bruno M. Soares
Publikováno v:
Talanta. 160:454-460
This paper reports the development of a method of simultaneous determination of iron and nickel in fluoropolymers by high-resolution continuum source graphite furnace atomic absorption spectrometry (HR-CS GF AAS) with direct solid sampling. In order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e535fb22fff8e37710d35402f169cc7
https://doi.org/10.1016/j.talanta.2016.07.040
https://doi.org/10.1016/j.talanta.2016.07.040