Biosensing based on pencil graphite electrodes

Á Torrinha, CG Amorim, MC Montenegro, AN Araújo - Talanta, 2018 - Elsevier
Pencil leads have been increasingly used as electrode material in electrochemical
applications. Commonly denominated as pencil graphite electrodes (PGE), they represent a …

Recent advances in electrochemical biosensors for antioxidant analysis in foodstuff

Y Ye, J Ji, Z Sun, P Shen, X Sun - TrAC Trends in Analytical Chemistry, 2020 - Elsevier
Antioxidants play an important role in human health and provide a defense against many
diseases. Electrochemical biosensors are considered promising tools for antioxidant …

Photoelectrochemical detection of superoxide anions released from mitochondria in HepG2 cells based on the synergistic effect of MnO2@ Co3O4 core-shell pn …

D Zhao, C Geng, X Liu, X Jin, Z Zhao, Y Liu… - Biosensors and …, 2023 - Elsevier
The detection and comparison of the amount of superoxide anion (O 2.-) released by
different complexes in mitochondrial electron transport chain (ETC) can locate the main …

[HTML][HTML] Anti-and pro-oxidant activity of polyphenols extracts of Syrah and Chardonnay grapevine pomaces on melanoma cancer cells

Y Spissu, KA Gil, A Dore, G Sanna, G Palmieri… - Antioxidants, 2022 - mdpi.com
Simple Summary In this paper the phenolic composition of Syrah and Chardonnay grape
pomaces was studied to assess their antioxidant and prooxidant properties, and their effect …

Efficient immobilization of a fungal laccase and its exploitation in fruit juice clarification

V Lettera, C Pezzella, P Cicatiello, A Piscitelli… - Food Chemistry, 2016 - Elsevier
The clarification step represents, in fruit juices industries, a bottleneck process because
residual phenols cause severe haze formation affecting juice quality and impairing …

Hydrothermal synthesis of boron nitride quantum dots/poly (luminol) nanocomposite for selective detection of ascorbic acid

R Jerome, AK Sundramoorthy - Journal of The Electrochemical …, 2019 - iopscience.iop.org
Boron nitride quantum dots (BNQDs) were synthesized hydrothermally using boric acid and
urea. High-resolution transmission electron microscopy (HR-TEM) analysis confirmed the …

Point-of-care detection of antioxidant in agarose-based test strip through antietching of Au@ Ag nanostars

J Yi, Z Wang, J Hu, T Yu, Y Wang, P Ge… - ACS Applied Materials …, 2023 - ACS Publications
Antioxidants are crucial for human health, and the detection of antioxidants can provide
valuable information for disease diagnosis and health management. In this work, we report a …

[HTML][HTML] Antioxidant, antimicrobial, and other biological properties of Pompia juice

A Barberis, M Deiana, Y Spissu, E Azara, A Fadda… - Molecules, 2020 - mdpi.com
Pompia is a Citrus species belonging to Sardinian endemic biodiversity. Health benefits
were attributed to its flavedo rind extracts and essential oils while the juice qualities have …

Manganese dioxide nanosheet-mediated etching of gold nanorods for a multicolor colorimetric assay of total antioxidant capacity

F Tian, R Fu, J Zhou, Y Cui, Y Zhang, B Jiao… - Sensors and Actuators B …, 2020 - Elsevier
A simple and efficient strategy based on the manganese dioxide (MnO 2) nanosheet-
mediated etching of gold nanorods (AuNRs) has been demonstrated, affording an effective …

Influence of pH, buffers and role of quinolinic acid, a novel iron chelating agent, in the determination of hydroxyl radical scavenging activity of plant extracts by Electron …

A Fadda, A Barberis, D Sanna - Food chemistry, 2018 - Elsevier
The Fenton reaction is used to produce hydroxyl radicals for the evaluation of the antioxidant
activity of plant extracts. In this paper the parameters affecting the production of hydroxyl …