Cyclic voltammetry investigation of the phenolic content of Croatian wines

…, T Stipèeviĉ, M Metikoš-Hukoviĉ - … journal of enology …, 2004 - Am Soc Enol Viticulture
Cyclic voltammograms taken to 500 mV in a model wine solution (12% ethanol, 0.033 M
tartaric acid, pH 3.6) at a glassy carbon electrode were used to determine the concentrations of …

Determination of trans-resveratrol in red wine by adsorptive stripping square-wave voltammetry with medium exchange

D Airado-Rodríguez, T Galeano-Díaz, I Durán-Merás - Food chemistry, 2010 - Elsevier
… V for 60 s, in the presence of 0.10 M HClO 4 and 10% of ethanol; the measurement stage
is performed after a medium exchange, in 0.10 M HClO 4 and 30% of ethanol. The standard …

[PDF][PDF] Microstructure and Chemical Homogeneity of cast dental crowns made from CoCrMoW alloy and ceramic mass

V Hancu, RM Comaneanu, C Coman, M Tarcolea… - Rev. Chim.(Bucharest …, 2015 - bch.ro
The aim of this study was the verification, using scanning electron microscopy, of microstructural
integrity of metal-ceramic fixed dental crown restorations, made from CoCrMoW alloy (…

Pani sensor for monitoring the oxidative degradation of wine using cyclic voltammetry

P Begum, L Yang, T Morozumi, T Sone, T Kawaguchi - Food Chemistry, 2023 - Elsevier
Redox species in wine are altered by pH and some wines are easily degraded due to
oxidation and sulfur dioxide (SO 2 ) reduction. There is a need for quick, easy, simple, and …

Semiconductive behavior of passive films formed on pure Cr and Fe–Cr alloys in sulfuric acid solution

H Tsuchiya, S Fujimoto, O Chihara, T Shibata - Electrochimica Acta, 2002 - Elsevier
Photoelectrochemical current response and capacitance were analyzed for passive films
formed on pure Cr and Fe–Cr alloys in sulfuric acid solution. The photocurrent was plotted as a …

[PDF][PDF] Electrochemical behaviour of CoCrMo and CoCrMoSi5 alloys at different simulated physiological medium

MG Minciuna, P Vizureanu, DC Achitei… - Revista de Chimie …, 2014 - researchgate.net
The paper presents the study of corrosion phenomena for CoCrMo and CoCrMoSi5 alloys,
in biological fluids, like citric acid (unpasteurized fresh orange juice). The study was made by …

[PDF][PDF] Effect of sodium fluoride on the stability of dental alloys in artificial saliva

D Romonti, I Milosev, I Demetrescu - Rev. Chim.(Bucharest), 2016 - bch.ro
Dental alloys as CoCrMo, SS 316L stainless steel and NiTi were electrochemically investigated
in artificial Fusayama saliva, unmodified and modified with two different concentrations …

[PDF][PDF] Comparative study on the corrosion inhibition of mild steel by aqueous extract of Fenugreek seeds and leaves in acidic solutions

EA Noor - Journal of Engineering and Applied sciences, 2008 - kau.edu.sa
Electrochemical impedance spectroscopy and potentiodynamic polarization measurements
were used to study the effect of Aqueous Extract of Fenugreek Leaves (AEFL) and Aqueous …

Evaluation of antioxidant capacity by triiodide methods

JC Reza-Dávila, D Avilés-Rodríguez, M Gomez… - Ecs …, 2008 - iopscience.iop.org
… All tests were made using a KI3 0.05 M solution. A phosphate buffer 0.125 M and a Britton-Robinson
buffer 0.125 M were prepared at different pH values, 2.0, 4.5 and 7.0. A potassium …

Electrochemical Detection of Polyphenolic Compounds Using Carbon Composite Electrodes

MMDM Marino, F Ahuatl, M Elizalde… - ECS …, 2006 - iopscience.iop.org
Carbon–Polyvinylchloride composite electrodes were used to study ascorbic acid,(+)-catechin,(-)-epicatechin,
gallic acid and (-)-epigallocatechin in phosphate buffer solutions (pH 5.0 …