Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Livia F. Sgobbi"'
Autor:
Érica A. Batista, Giovanna N. M. Silva, Livia F. Sgobbi, Fabio B. Machado, Isaac Y. Macedo, Emily K. Moreno, Jerônimo R. Neto, Paulo S. Scalize, Eric S. Gil
Publikováno v:
Biosensors, Vol 11, Iss 3, p 91 (2021)
In this work, we developed an enzymatic voltammetric biosensor for the determination of catechin and gallic acid in green tea and kombucha samples. The differential pulse voltammetry (DPV) methodology was optimized regarding the amount of crude enzym
Externí odkaz:
https://doaj.org/article/a30f5b0783f14e04a1fd1db58a715316
Autor:
Charles S. Henry, Catherine McMahon, Habdias A. Silva-Neto, Thiago M. G. Cardoso, Wendell K. T. Coltro, Livia F. Sgobbi
Publikováno v:
The Analyst. 146:3463-3473
Heavy metals are the main pollutants present in aquatic environments and their presence in human organisms can lead to many different diseases. While many methods exist for analysis, colorimetric and electrochemistry are particularly attractive for o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb8dfca376999e3040c613db831d0e1b
https://doi.org/10.1039/d1an00176k
https://doi.org/10.1039/d1an00176k
Autor:
Larissa M. Andrade, Pedro V.V. Romanholo, Ana Carolina A. Ananias, Kamylla P. Venancio, Habdias A. Silva-Neto, Wendell K.T. Coltro, Livia F. Sgobbi
Publikováno v:
Food Chemistry. 405:134844
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f25da399f420e5286cc76f7196bdcce2
https://doi.org/10.1016/j.foodchem.2022.134844
https://doi.org/10.1016/j.foodchem.2022.134844
Autor:
William R. de Araujo, Thiago R.L.C. Paixão, Wendell K. T. Coltro, Habdias A. Silva-Neto, Eulício O. Lobo-Júnior, Anderson A. Dias, Cyro L. S. Chagas, Livia F. Sgobbi
Publikováno v:
ACS Applied Materials & Interfaces. 11:39484-39492
Electrochemical sensors based on graphite and polymers have emerged as powerful analytical tools for bioanalytical applications. However, most of the fabrication processes are not environmentally friendly because they often involve the use of toxic r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c113ec739c4e851b68861cd92b4209a
https://doi.org/10.1021/acsami.9b12797
https://doi.org/10.1021/acsami.9b12797
Publikováno v:
Handbook of Graphene Set
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f0500a4f6827f0d2887e8bf42eb6cc1
https://doi.org/10.1002/9781119468455.ch97
https://doi.org/10.1002/9781119468455.ch97
Autor:
Jorge Augusto de Moura Delezuk, Livia F. Sgobbi, Rodrigo Sávio Pessoa, Anderson Oliveira Lobo, Bruno V.M. Rodrigues, Tayna S. Cabral
Publikováno v:
Materials Today: Proceedings. 14:694-699
Herein, a green and low-cost approach is proposed for the production of fluorescent fibers from the electrospinning of poly (vinyl alcohol) and graphene quantum dots (citric acid based) for biosensing purposes. This hybrid material was applied as a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ff7e19a8f8b2dd52e71d01a346c430a
https://doi.org/10.1016/j.matpr.2019.02.008
https://doi.org/10.1016/j.matpr.2019.02.008
Since the discovery of the paper, around A.D. 105 during the Han Dynasty in China, it has enabled an assortment of versatile applications. In Analytical Chemistry, the paper has emerged as a powerful tool to bolster the development of sensing platfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cb4c7f3fd7e9bd20574a08baaf39e3e
https://doi.org/10.1016/bs.coac.2020.03.001
https://doi.org/10.1016/bs.coac.2020.03.001
Autor:
Bruno V.M. Rodrigues, Jorge Augusto de Moura Delezuk, Rodrigo Sávio Pessoa, Anderson Oliveira Lobo, Livia F. Sgobbi, Thaisa Brandão Ferreira De Moraes, Tayna S. Cabral, Eduardo Rezende Triboni
Publikováno v:
Materials Chemistry and Physics. 219:242-250
Herein, a simple, low-cost and fast approach was proposed to produce fluorescent fibers from the electrospinning of poly (vinyl alcohol)/water-soluble graphene quantum dots (GQDs). Initially, the preparation of GQDs was explored via an easy bottom-up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81f0b2fa27cd5eee384183f67e55d73c
https://doi.org/10.1016/j.matchemphys.2018.08.030
https://doi.org/10.1016/j.matchemphys.2018.08.030
Autor:
Pedro Victor Valadares Romanholo, Thiago M. Prado, Claudia A. Razzino, Paulo A. Raymundo-Pereira, Sergio A.S. Machado, Livia F. Sgobbi
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 urge to meet the ever-growing needs of sensing technology has spurred research to look for new alternatives to traditional analytical methods. In this scenario, the glucometer is the flagship of commercial electrochemical sensing platforms, combi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::185c74b96e9a3d220c0a47350e14a7fd
https://doi.org/10.1016/j.bios.2021.113242
https://doi.org/10.1016/j.bios.2021.113242
Autor:
Bruno V.M. Rodrigues, Livia F. Sgobbi, Sergio A.S. Machado, Larissa Zibordi-Besse, Juarez L. F. Da Silva, Claudia A. Razzino
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
Acetylcholinesterase (AChE)-based biosensing methods are limited due to facile denaturation and leakage during the immobilization process. Accordingly, enzyme mimics have demonstrated extensive potential in versatile catalysis applications, since the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::998108d7834f70395fd74917ac88657d
https://doi.org/10.1039/c6cy02473d
https://doi.org/10.1039/c6cy02473d