Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Pedro Marcos Frugeri"'
Autor:
Pedro Marcos Frugeri, Ayla Campos do Lago, Célio Wisniewski, Marcello Henrique da Silva Cavalcanti, Eduardo Costa Figueiredo, César Ricardo Teixeira Tarley, Pedro Orival Luccas
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 241
In this work, magnetic restricted-access carbon nanotubes (M-RACNTs) were synthesized, characterized and used in the dispersive solid-phase extraction (d-SPE) of organophosphate pesticides (OPPs) from food samples (broccoli, eggplant, cauliflower, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ee1fa9331b4b6a7a3d37e3385756186
https://pubmed.ncbi.nlm.nih.gov/32650243
https://pubmed.ncbi.nlm.nih.gov/32650243
Autor:
Pedro Marcos Frugeri, Célio Wisniewski, Ayla Campos do Lago, Camila Marchioni, Pedro Orival Luccas
Publikováno v:
Analytical Letters. 51:1492-1504
This work proposes a flow injection analysis system for sulfaguanidine determination in pharmaceutical and food samples. The method was based on the reaction of sulfaguanidine with nitronium ion to...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f83f20c8c403b5d78428747b6f885342
https://doi.org/10.1080/00032719.2017.1383412
https://doi.org/10.1080/00032719.2017.1383412
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 117:304-308
In this work a spectrophotometric flow injection analysis system for streptomycin determination in veterinary samples, is being proposed. The method is based on streptomycin alkaline hydrolysis that forms guanidine, followed by the reaction with Fe(I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e23690b5449056c3f2bd5e377a9fe64
https://doi.org/10.1016/j.saa.2013.08.008
https://doi.org/10.1016/j.saa.2013.08.008