Zobrazeno 1 - 10
of 1 260
pro vyhledávání: '"M. M. De Almeida"'
Autor:
Ava Gevaerd, Emmanuelle A. Carneiro, Jeferson L. Gogola, Diego R. P. Nicollete, Erika B. Santiago, Halanna P. Riedi, Adriano Timm, João V. Predebon, Luis F. Hartmann, Victor H. A. Ribeiro, Carlos Rochitti, Gustavo L. Marques, Maira M. O. N. Loesch, Bernardo M. M. de Almeida, Sérgio Rogal-Junior, Marcus V. M. Figueredo
Publikováno v:
Sensors, Vol 24, Iss 12, p 3772 (2024)
This paper reports a rapid and sensitive sensor for the detection and quantification of the COVID-19 N-protein (N-PROT) via an electrochemical mechanism. Single-frequency electrochemical impedance spectroscopy was used as a transduction method for re
Externí odkaz:
https://doaj.org/article/e25484f7134b4d2d852597f02dd92945
Publikováno v:
Sensors, Vol 24, Iss 5, p 1662 (2024)
An optical fiber pH sensor based on a long-period fiber grating (LPFG) is reported. Two oppositely charged polymers, polyethylenimine (PEI) and polyacrylic acid (PAA), were alternately deposited on the sensing structure through a layer-by-layer (LbL)
Externí odkaz:
https://doaj.org/article/79e2644638574fa2bcda8884cee2aacf
Autor:
Dirce Moura, Joana Vilela, Sónia Saraiva, Filipe Monteiro-Silva, José M. M. M. De Almeida, Cristina Saraiva
Publikováno v:
Foods, Vol 12, Iss 18, p 3390 (2023)
The aim of this study was to assess the antimicrobial effects of myrtle (Myrtus communis L.) essential oil (EO) on pathogenic (E. coli O157:H7 NCTC 12900; Listeria monocytogenes ATCC BAA-679) and spoilage microbiota in beef and determine its minimum
Externí odkaz:
https://doaj.org/article/994f5a2ec01c4bbd826b763f4120f0ab
Publikováno v:
Chemosensors, Vol 11, Iss 8, p 449 (2023)
Reinforced concrete structures are prevalent in infrastructure and are of significant economic and social importance to humanity. However, they are prone to decay from cement paste carbonation. pH sensors have been developed to monitor cement paste c
Externí odkaz:
https://doaj.org/article/afffa08fb51b453592ff4b8ee770df07
Autor:
Bruna W. Raddatz, Felipe J. Rabello, Rafael Benedetti, Gisleine J. Steil, Louise M. Imamura, Edson Y. S. Kim, Erika B. Santiago, Luís F. Hartmann, João V. Predebon, Bruna M. Delfino, Meri B. Nogueira, Jucélia S. dos Santos, Breno G. da Silva, Diego R. P. Nicollete, Bernardo M. M. de Almeida, Sergio R. Rogal, Marcus V. M. Figueredo
Publikováno v:
Diagnostics, Vol 13, Iss 7, p 1355 (2023)
Quick and reliable mass testing of infected people is an effective tool for the contingency of SARS-CoV-2. During the COVID-19 pandemic, Point-of-Care (POC) tests using Loop-Mediated Isothermal Amplification (LAMP) arose as a useful diagnostic tool.
Externí odkaz:
https://doaj.org/article/2c45ac55312f4d799ab3f86ee674f08f
Publikováno v:
Chemosensors, Vol 11, Iss 2, p 123 (2023)
Water vapor sorption is a powerful tool for the analysis of cement paste, one of the most used substances by mankind. The monitoring of cementitious materials is fundamental for the improvement of infrastructure resilience, which has a deep impact on
Externí odkaz:
https://doaj.org/article/21ec7bd72b954fcda1b29100034e2d18
Autor:
Paulo S. S. Dos Santos, João P. Mendes, Bernardo Dias, Jorge Pérez-Juste, José M. M. M. De Almeida, Isabel Pastoriza-Santos, Luis C. C. Coelho
Publikováno v:
Sensors, Vol 23, Iss 3, p 1666 (2023)
Biochemical–chemical sensing with plasmonic sensors is widely performed by tracking the responses of surface plasmonic resonance peaks to changes in the medium. Interestingly, consistent sensitivity and resolution improvements have been demonstrate
Externí odkaz:
https://doaj.org/article/6a18f193a15b443c9cffba866ede3b2e
Publikováno v:
Chemosensors, Vol 9, Iss 11, p 312 (2021)
Reinforced concrete structures are an essential part of our modern society, and monitoring their structural health is of paramount importance. Early detection of decay allows for the reduction of repair costs and, more importantly, the prevention of
Externí odkaz:
https://doaj.org/article/c74cf35b59654312931a0d6b51c10022
Publikováno v:
Foods, Vol 10, Iss 5, p 1095 (2021)
Food fraud is a growing problem and happens in many ways including mislabelling. Since lack of consumers’ knowledge about mandatory food labeling information and different types of food fraud may impact public health, the present work assesses cons
Externí odkaz:
https://doaj.org/article/0d100ea0f9a040f6a3806b914adace14
Autor:
Jadriane de Almeida Xavier, Iara Barros Valentim, Fabiana O. S. Camatari, Alberto M. M. de Almeida, Henrique Fonseca Goulart, Jamylle Nunes de Souza Ferro, Emiliano de Oliveira Barreto, Bruno Coelho Cavalcanti, Carla B. G. Bottoli, Marília Oliveira Fonseca Goulart
Publikováno v:
Pharmaceutical Biology, Vol 55, Iss 1, Pp 1884-1893 (2017)
Context: Propolis has promising biological activities. Propolis samples from the Northeast of Bahia, Brazil – sample A from Ribeira do Pombal and B, from Tucano – were investigated, with new information regarding their biological activities. Obje
Externí odkaz:
https://doaj.org/article/db5eb7c4284f47b08443334f23c1ec4e