Results 11 to 20 of about 1,143 (174)

Electrochemical studies of galactose oxidase

Electrochemical Science Advances, 2022
One of the most interesting redox biocatalysts is galactose oxidase, a redox enzyme that catalyzes the oxidation of d‐galactose to 1,6‐d‐galactodialdose in a single copper redox site.
Carina Figueiredo, Antonio L. De Lacey, Marcos Pita   +2 more
doaj   +1 more source

Effect of pH on Electrochemical Impedance Response of Tethered Bilayer Lipid Membranes: Implications for Quantitative Biosensing

Chemosensors, 2023
Tethered bilayer lipid membranes (tBLMs) are increasingly used in biosensor applications where electrochemical impedance spectroscopy (EIS) is the method of choice for amplifying and recording the activity of membrane-damaging agents such as pore-forming
Arun Prabha Shivabalan, Filipas Ambrulevicius, Martynas Talaikis, Vaidas Pudzaitis, Gediminas Niaura, Gintaras Valincius   +5 more
doaj   +1 more source

Kinetics of Oxygen Reduction by a Beta Barrel Heme Protein on Hybrid Bioelectrodes

ChemElectroChem, 2020
Efficient catalysts are required to activate O2 at low overpotentials with improved reaction kinetics. The kinetics of electrocatalytic oxygen reduction by a β‐barrel, the nitrobindin heme protein (NBHP), is investigated using protein‐film ...
Dr. Zahra Nazemi, Pallavi Prasad, Prof. Saumen Chakraborty   +2 more
doaj   +1 more source

Label-Free Bioelectrochemical Methods for Evaluation of Anticancer Drug Effects at a Molecular Level

Sensors, 2020
Cancer is a multifactorial family of diseases that is still a leading cause of death worldwide. More than 100 different types of cancer affecting over 60 human organs are known. Chemotherapy plays a central role for treating cancer.
Francesco Tadini-Buoninsegni, Ilaria Palchetti   +1 more
doaj   +1 more source

How could chemical engineering help in deciphering electromicrobial mechanisms?

BIO Web of Conferences, 2016
Electroactive microbial biofilms constitute a still-new research area of bioelectrochemistry, which proposes experimental systems that are original relative to those that have been studied for decades.
Bergel Alain
doaj   +1 more source

Reaction Engineering and Comparison of Electroenzymatic and Enzymatic ATP Regeneration Systems

ChemElectroChem, 2023
Adenosine‐5’‐triphosphate (ATP) plays a crucial role in many biocatalytic reactions and its regeneration can influence the performance of a related enzymatic reaction significantly.
Regine Siedentop, Tobias Prenzel, Prof. Dr. Siegfried R. Waldvogel, Prof. Dr. Katrin Rosenthal, Prof. Dr. Stephan Lütz   +4 more
doaj   +1 more source

Impedance Analysis of Geobacter sulfurreducens PCA, Shewanella oneidensis MR-1, and their Coculture in Bioeletrochemical Systems

International Journal of Electrochemical Science, 2012
The impedance signatures of duplicate defined-culture bioanodes enriched with Geobacter sulfurreducens, Shewanella oneidensis, and their coculture were analyzed in microbial electrolyte cells.
Sokhee Jung
doaj   +1 more source

Sonochemical Synthesis of Sulfur Doped Reduced Graphene Oxide Supported CuS Nanoparticles for the Non-Enzymatic Glucose Sensor Applications

Scientific Reports, 2017
Over the present material synthesis routes, the sonochemical route is highly efficient and comfortable way to produce nanostructured materials. In this way, the copper sulfide (CuS-covellite) and sulfur doped reduced graphene oxide (S-rGO) nanocomposite ...
Natarajan Karikalan, Raj Karthik, Shen-Ming Chen, Chelladurai Karuppiah, Arumugam Elangovan   +4 more
doaj   +1 more source

Biomass-specific rates as key performance indicators: A nitrogen balancing method for biofilm-based electrochemical conversion

Frontiers in Bioengineering and Biotechnology, 2023
Microbial electrochemical technologies (METs) employ microorganisms utilizing solid-state electrodes as either electron sink or electron source, such as in microbial electrosynthesis (MES).
Marijn Winkelhorst, Oriol Cabau-Peinado, Adrie J.J. Straathof, Ludovic Jourdin   +3 more
doaj   +1 more source

Affinity Sensors for the Diagnosis of COVID-19

Micromachines, 2021
The coronavirus disease 2019 (COVID-19) outbreak caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was proclaimed a global pandemic in March 2020.
Maryia Drobysh, Almira Ramanaviciene, Roman Viter, Arunas Ramanavicius   +3 more
doaj   +1 more source