Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Edilson M. Pinto"'
Autor:
Leonardo de A. Furtado, Mariana C. de O. Gonçalves, Carlos V. M. Inocêncio, Edilson M. Pinto, Daniela de L. Martins, Felipe S. Semaan
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2019 (2019)
Caffeine is widely present in food and drinks, such as teas and coffees, being also part of some currently commercialized medicines, but despite its enhancement on several functions of human body, its exceeding use can promote many health problems. I
Externí odkaz:
https://doaj.org/article/3345374fa01a4e8c8df2e58883162869
Autor:
Lilian Wegner, Angela Kinoshita, William Santana, Fábio Friol Guedes de Paiva, Pedro Negraes de Almeida Soares, Edilson M. Pinto
Publikováno v:
Journal of Material Cycles and Waste Management. 23:1831-1837
The polysaccharide chitin (CHIT), extracted mainly from exoskeletons of crustaceans, can be obtained from shrimp fishery waste. It is the source of an important biopolymer, chitosan (CHITS) that presents a wide range of applications, such as the trea
Autor:
Leonardo de Almeida Furtado, Edilson M. Pinto, Felipe S. Semaan, Mariana C. de O. Gonçalves, Daniela de Luna Martins, Carlos V. M. Inocêncio
Publikováno v:
Journal of Analytical Methods in Chemistry
Journal of Analytical Methods in Chemistry, Vol 2019 (2019)
Journal of Analytical Methods in Chemistry, Vol 2019 (2019)
Caffeine is widely present in food and drinks, such as teas and coffees, being also part of some currently commercialized medicines, but despite its enhancement on several functions of human body, its exceeding use can promote many health problems. I
Publikováno v:
Electroanalysis. 24:1047-1055
A number of amino acids have been determined at carbon film electrodes in the presence of copper. Strongly acidic, 0.1 M HCl, in the presence of 0.1 mM Cu(II), as well as alkaline, 0.1 M NaOH, solution permit successful measurement of individual amin
Publikováno v:
Corrosion Science. 52:3891-3895
Thin nanocrystalline, compact films, based on the copper–nitrogen system, up to 2.5 μm thickness and 3.5% nitrogen, were deposited by magnetron sputtering at different partial pressure ratios of N 2 and Ar, without formation of Cu x N compounds, t
Publikováno v:
The Journal of Physical Chemistry B. 114:15354-15361
Self-assembled multilayer films of hyaluronic acid (HA) and the protein myoglobin (Mb) were built up layer by layer on Au covered quartz crystal microbalance (AuQCM) electrode substrates. Film formation and growth were monitored by an electrochemical
Publikováno v:
Electrochimica Acta. 55:6358-6366
The layer-by-layer (LBL) self-assembled film construction of the biocompatible polymer hyaluronic acid (HA) and single heme redox protein, myoglobin (Mb) is described. The films were built upon gold electrode substrates, both gold quartz crystal elec
Publikováno v:
Applied Surface Science. 255:8084-8090
The electrochemical properties of carbon films, of thickness between 200 and 500 nm, sputter-coated on gold- and platinum-coated 6 MHz piezoelectric quartz crystal oscillators, as new electrode materials have been investigated. Comparative studies un
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
A graphite-polyurethane composite electrode has been used for the determination of furosemide, a antihypertensive drug, in pharmaceutical samples by anodic oxidation. Cyclic voltammetry and electrochemical impedance spectroscopy were used to characte
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The interaction of bovine serum albumin (BSA) protein with copper in phosphate buffer solution has been studied by a combination of electrochemical impedance spectroscopy (EIS) close to the open circuit potential, with simultaneous monitoring by the