Results 21 to 30 of about 1,221,230 (302)

Plasmonic Detection of Glucose in Serum Based on Biocatalytic Shape-Altering of Gold Nanostars

Biosensors, 2019
Nanoparticles have been used as signal transducers for optical readouts in biosensors. Optical approaches are cost-effective with easy readout formats for clinical diagnosis. We present a glucose biosensor based on the biocatalytic shape-altering of gold
Masauso Moses Phiri, Danielle Wingrove Mulder, Barend Christiaan Vorster   +2 more
doaj   +1 more source

Automated Electrochemical Glucose Biosensor Platform as an Efficient Tool Toward On-Line Fermentation Monitoring: Novel Application Approaches and Insights. [PDF]

Front Bioeng Biotechnol, 2020
Monitoring and control of fermentation processes remain a crucial challenge for both laboratory and industrial-scale experiments. Reliable identification and quantification of the key process parameters in on-line mode allow operation of the fermentation
Pontius K, Semenova D, Silina YE, Gernaey KV, Junicke H.   +4 more
europepmc   +2 more sources

Development of an Amperometric Glucose Biosensor Based on the Immobilization of Glucose Oxidase on the Se-MCM-41 Mesoporous Composite

Journal of Analytical Methods in Chemistry, 2018
A new bioenzymatic glucose biosensor for selective and sensitive detection of glucose was developed by the immobilization of glucose oxidase (GOD) onto selenium nanoparticle-mesoporous silica composite (MCM-41) matrix and then prepared as a carbon paste ...
Sabriye Yusan, Mokhlesur M. Rahman, Nasir Mohamad, Tengku M. Arrif, Ahmad Zubaidi A. Latif, Mohd Aznan M. A., Wan Sani B. Wan Nik   +6 more
doaj   +1 more source

The Development and Evaluation of Reagentless Glucose Biosensors Using Dendritic Gold Nanostructures as a Promising Sensing Platform

Biosensors, 2023
Reagentless electrochemical glucose biosensors were developed and investigated. A graphite rod (GR) electrode modified with electrochemically synthesized dendritic gold nanostructures (DGNs) and redox mediators (Med) such as ferrocenecarboxylic acid (FCA)
Natalija German, Anton Popov, Almira Ramanaviciene   +2 more
doaj   +1 more source

Layer-by-Layer Self-Assembling Gold Nanorods and Glucose Oxidase onto Carbon Nanotubes Functionalized Sol-Gel Matrix for an Amperometric Glucose Biosensor

Nanomaterials, 2015
A novel amperometric glucose biosensor was fabricated by layer-by-layer self-assembly of gold nanorods (AuNRs) and glucose oxidase (GOD) onto single-walled carbon nanotubes (SWCNTs)-functionalized three-dimensional sol-gel matrix.
Baoyan Wu, Shihua Hou, Zhiying Miao, Cong Zhang, Yanhong Ji   +4 more
doaj   +1 more source

Improved Sensitivity and Selectivity Glucose Biosensor Based on PANI-GRA Nanocomposite Film Decorated with Pt Nanoparticles

International Journal of Electrochemical Science, 2018
A novel glucose biosensor was prepared by in situ electropolymerization of aniline in GRA synthesized by using electrochemical expansion of graphite in propylene carbonate electrolyte onto platinum (Pt) electrode, followed by electrodeposition of ...
Hao Zheng, Minghui Wang, Jianfang Chen, Maokun Liu, Ying Ye, Zupeng Yan   +5 more
doaj   +1 more source

A Mediated Enzymatic Electrochemical Sensor Using Paper-Based Laser-Induced Graphene

Biosensors, 2022
Laser-induced graphene (LIG) has been applied in many different sensing devices, from mechanical sensors to biochemical sensors. In particular, LIG fabricated on paper (PaperLIG) shows great promise for preparing cheap, flexible, and disposable ...
Panpan Gao, Toshihiro Kasama, Jungchan Shin, Yixuan Huang, Ryo Miyake   +4 more
doaj   +1 more source

Amperometric biosensor for glucose detection based-on immobilisation of glucose oxidase in acetic cellulose membrane using ferrocene as mediator

Jurnal Ilmu Dasar, 2013
The study reported the development of glucose ampherometric biosensor based on immobilization of glucose oxidase on cellulose acetate membrane with ferrocene as a mediator.
Asnawati Asnawati, Dwi Indarti, Tri Mulyono, Gembong Kesuma B   +3 more
doaj   +1 more source

Nanomaterial-mediated Biosensors for Monitoring Glucose [PDF]

Journal of Diabetes Science and Technology, 2014
Real-time monitoring of physiological glucose transport is crucial for gaining new understanding of diabetes. Many techniques and equipment currently exist for measuring glucose, but these techniques are limited by complexity of the measurement, requirement of bulky equipment, and low temporal/spatial resolution.
Masashige, Taguchi, Andre, Ptitsyn, Eric S, McLamore, Jonathan C, Claussen   +3 more
openaire   +2 more sources

TECHNIQUE FOR IMPROVING THE ANALYTICAL CHARACTERISTICS OF BIOSENSORS BASEDON ENZYMES OF THE OXIDASE SUBCLASS [PDF]

Biotechnologia Acta
Aim. In this study, the possibility of improving the analytical performance of a monoenzyme biosensor based on the main oxidase pathway by adding catalase to bioselective membranes was increased.
K.O. BERKETA, D.O. MRUGA, S.V. DZYADEVYCH, O.O. SOLDATKIN   +3 more
doaj   +1 more source