Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Wallace D. Fragoso"'
Publikováno v:
Analytica Chimica Acta. 1080:1-11
This work investigated the application of partial least-squares regression of complex numbers on multivariate data obtained by electrochemical impedance spectroscopy (EIS). The use of complex numbers–PLS was evaluated in the individual determinatio
Publikováno v:
Journal of Chemometrics. 34
Autor:
Adamastor R. Tôrres, Antônio Diógenes P. de Oliveira, Severino Grangeiro Júnior, Wallace D. Fragoso
Publikováno v:
Journal of Process Control. 69:97-102
Annual Product Review recommending by the Food and Drug Administration and the International Conference on Harmonization is a periodic assessment of products quality to verifying the consistency of the production process and the quality of the finish
Publikováno v:
Food Chemistry. 364:130407
Melamine is a compound commonly used in the manufacturing of plastic and flame retardant products, but due to its solubility on water and high nitrogen content, it is also used to adulterate milk to mask adulteration by dilution in protein content te
Publikováno v:
Electrochimica Acta. 397:139312
This work investigated the application of supervised pattern recognition of complex number data obtained by electrochemical impedance spectroscopy (EIS) in order to obtain qualitative/discriminatory electroanalytical methods based on electronic tongu
Autor:
Ticiane Rossi Fiaschitello, Katia Crystina Hipólito Bezerra, Geórgia Labuto, Wallace D. Fragoso, Sirlene Maria da Costa, Harold S. Freeman, Silgia Aparecida da Costa
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The textile industry widely uses reactive dyes to obtain cotton fabrics having good resistance to color removal despite frequent washing. This level of dye usage generates substantial volumes of wastewater containing significant quantities of residua
Publikováno v:
Microchemical Journal. 133:279-285
The quality control of pharmaceutical production has focused on controlling impurity formation and product degradation. High temperatures, humidity, and the presence of hygroscopic excipients affect the stability of captopril. These conditions accele
Autor:
Marcelo Fabian Pistonesi, Júlio S. Rebouças, Maria Susana Di Nezio, Victor Hugo Araújo Pinto, Wallace D. Fragoso, Gastón Darío Pierini, Clarissa G.C. Maia, María Eugenia Centurión
Publikováno v:
Luminescence. 32:1227-1232
The quantification of zinc in over-the–counter drugs as commercial propolis extracts by molecular fluorescence technique using meso-tetrakis(4-carboxyphenyl)porphyrin (H2TCPP4) was developed for the first time. The calibration curve is linear from
Autor:
Wallace D. Fragoso, Kelvin C. Araújo, Anne Caroline P. Freitas, Maria Eugênia P.A. Bastos, Maria Eduarda P. Rocha, Alcides S. Siqueira, Levi G. Oliveira, Matheus C. Barreto, Lucimary Albuquerque da Silva
Publikováno v:
Chemosphere. 267:129154
Between November 2019 and February 2020, 53 water samples were collected along 430 km of coastline in northeastern Brazil, which was the location of an oil spill that occurred in August 2019. Synchronous fluorescence matrices (SFMs) were acquired to