Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Luiz Humberto Marcolino Junior"'
Publikováno v:
Química Nova, Vol 30, Iss 7, Pp 1673-1676 (2007)
The electrochemical applications of a CPE modified with chitosan for the determination of Cu(II) in wastewater samples using anodic stripping voltammetry are described. The best voltammetric response was observed for a paste containing 25% m/m of chi
Externí odkaz:
https://doaj.org/article/96c2dc1280be448aa391d4dc92339630
Autor:
Déborah C. Azzi, Geiser G. Oliveira, Bruno C. Janegitz, Viviane G. Bonifácio, Orlando Fatibello-Filho, Luiz Humberto Marcolino-Junior
Publikováno v:
Eclética Química, Vol 41, Iss 1, Pp 32-42 (2018)
This paper reports a flow injection chemiluminescence method involving multicommutation for rutin determination in pharmaceutical formulations. The method is based on the oxidation of rutin by sodium hypochlorite which decreases the signal magnitude
Externí odkaz:
https://doaj.org/article/f5d77524e35043a5ada745eb0cba6bad
Autor:
Paulo Roberto de Oliveira, Cristiane Kalinke, Juliano Alves Bonacin, Luiz Humberto Marcolino-Junior, Márcio Fernando Bergamini, Bruno Campos Janegitz
Publikováno v:
COVID-19 Metabolomics and Diagnosis ISBN: 9783031158889
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04fcf6ae4dc1901a355d8c32482c7956
https://doi.org/10.1007/978-3-031-15889-6_3
https://doi.org/10.1007/978-3-031-15889-6_3
Autor:
Luiz Otávio Orzari, Jéssica Rocha Camargo, Rodrigo Vieira Blasques, Luiz Humberto Marcolino-Junior, Marcio Bergamini, Bruno Campos Janegitz
Publikováno v:
Covid-19 Metabolomics and Diagnosis ISBN: 9783031279218
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03d94b3d0547ef05e165b167d008bd08
https://doi.org/10.1007/978-3-031-27922-5_4
https://doi.org/10.1007/978-3-031-27922-5_4
Autor:
Franciele de Matos Morawski, Gustavo Martins, Maria Karolina Ramos, Aldo J.G. Zarbin, Lucas Blanes, Marcio F. Bergamini, Luiz Humberto Marcolino-Junior
Publikováno v:
Analytica Chimica Acta. 1258:341169
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecb99fee1cf4122b3b75ac230cf8f0ab
https://doi.org/10.1016/j.aca.2023.341169
https://doi.org/10.1016/j.aca.2023.341169
Autor:
Lucas Fedalto, Paulo Roberto de Oliveira, Deonir Agustini, Cristiane Kalinke, Craig E. Banks, Márcio F. Bergamini, Luiz Humberto Marcolino-Junior
Publikováno v:
Talanta. 252
The use of biological components in the development of new methods of analysis and point-of-care (POC) devices is an ever-expanding theme in analytical chemistry research, due to the immense potential for early diagnosis of diseases and monitoring of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b92ed700fad41d18dc00c4ca1bbadcc7
https://pubmed.ncbi.nlm.nih.gov/36070669
https://pubmed.ncbi.nlm.nih.gov/36070669
Autor:
Ava Gevaerd, Paulo Roberto de Oliveira, Márcio F. Bergamini, Bruna Medeiros da Silva, Luiz Humberto Marcolino Junior
Publikováno v:
Analytical Methods. 12:3608-3616
This work describes the construction and evaluation of carbon fiber ultramicroelectrodes (CF-UMEs) in the voltammetric estimation of the antioxidant capacity of wine and grape samples based on caffeic acid (HCAF) oxidation. For this, lab-made CF-UMEs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1cc5d6af62ab5c81529e7e0eb57c49b
https://doi.org/10.1039/d0ay01050b
https://doi.org/10.1039/d0ay01050b
Autor:
Marcia Gabriela Pianaro Valenga, Gustavo Martins, Thomas A.C. Martins, Lorena Klipe Didek, Ava Gevaerd, Luiz Humberto Marcolino-Junior, Márcio F. Bergamini
Publikováno v:
Science of The Total Environment. 858:159797
Waste management is a key feature to ensure sustainable consumption and production patterns, and to combat the impacts of climate change. In this scenario, the production of biochar from different biomasses results in environmental and economic advan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a23c6302103785f8139f82b700e8713
https://doi.org/10.1016/j.scitotenv.2022.159797
https://doi.org/10.1016/j.scitotenv.2022.159797
Publikováno v:
Química Nova, Vol 31, Iss 2, Pp 349-352 (2008)
A simple and rapid conductometric method for captopril determination using copper(II) sulphate solution as titrant was developed. The method was based on the chemical reaction between captopril and Cu(II) ions yielding a precipitate. The conductance
Externí odkaz:
https://doaj.org/article/708aec85210d424c9f3e39ddcaaecb6b
Autor:
Luiz Otávio Orzari, Mônica Helena Marcon Teixeira Assumpção, Julio Nandenha, Almir Oliveira Neto, Luiz Humberto Marcolino Junior, Marcio Bergamini, Bruno Campos Janegitz
Publikováno v:
Electrochimica Acta. 428:140932
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13ee9916a3ffc835a78f80ed303b0fe0
https://doi.org/10.1016/j.electacta.2022.140932
https://doi.org/10.1016/j.electacta.2022.140932