Results 111 to 120 of about 7,222 (224)

Simple Surface Functionalization Strategy for Immunosensing Detection of Aflatoxin B1

International Journal of Electrochemical Science, 2016
This paper describes the strategy of functionalization of gold electrodes surfaces in aim to obtain a new impedimetric immunosensor for the detection of aflatoxin B1, a common toxic food contaminant.
Mihaela Badea, Laura Floroian, Patrizia Restani, Marius Moga   +3 more
doaj   +1 more source

Highly-efficient electrochemical label-free immunosensor for the detection of ochratoxin A in coffee samples

, 2020
International audienceOchratoxin A (OTA) is among the most important mycotoxins classified as potential risks to human health and food safety. In this work, a novel label-free electrochemical immunosensor has been proposed for the quantitative detection ...
Sabela, Myalowenkosi, Bisetty, Krishna, Kunene, Kwanele, Bechelany, Mikhael, Kanchi, Suvardhan, Weber, Matthieu, Voiry, Damien   +6 more
core   +1 more source

A nanoDiamond/gold nanoparticle-based electrochemical immunosensor for the detection of HER 2 cancer biomarker

Biosensors and Bioelectronics: X
We report a highly sensitive electrochemical immunosensor based on a nanohybrid platform for the detection of the breast cancer biomarker human epidermal growth factor receptor 2 (HER 2).
Foluke O.G. Olorundare, Sesethu Makaluza, Nyasha Midzi, Omotayo A. Arotiba, Duduzile Nkosi   +4 more
doaj   +1 more source

Disposable Polyurethane Nanospiked Gold Electrode-Based Label-Free Electrochemical Immunosensor for Clostridium difficile

, 2019
A polyurethane (PU) nanospiked gold electrode-based label-free electrochemical immunosensor for Clostridium difficile (C. difficile) toxin B detection was developed.
Feiyun Cui (8257500), H. Susan Zhou (1749838), Hanping Feng (386160), Zhiru Zhou (4729011)   +3 more
core   +1 more source

Towards detection of atrazine and 2,4,6-TCP in wine and other matrices

, 2007
GOODFOOD aimed to develop new generation micro- and nanoscale devices for safety and quality assurance in the food chain and agrofood industry.
Dumont, Christopher
core  

Investigations into the sensing capabilities of an electrochemical immunosensor employing polyaniline as a mediator species [PDF]

, 2006
The aim of this thesis was to expand the sensing capabilities of a conducting polymer-based sensor platform developed in our laboratory. The platform itself is composed of a polyaniline - poly(vinylsulphonate) (PANIIPVS) modified screen-printed carbon ...
Walsh, Padraic
core  

Development of Polydopamine–Chitosan-Modified Electrochemical Immunosensor for Sensitive Detection of 7,12-Dimethylbenzo[a]anthracene in Seawater

7,12-Dimethylbenzo[a]anthracene (DMBA-7,12), a highly toxic and environmentally persistent polycyclic aromatic hydrocarbon (PAH), poses significant threats to marine biodiversity and human health due to its bioaccumulation through the food chain ...
Haozheng Liu, Zizi Zhao, Wei Tao, Jiahua Su, Huili Hao, Yuan Zhuang, Wenhao Wang, Wei Qu, Chengjun Qiu   +8 more
core   +1 more source

A regenerating ultrasensitive electrochemical impedance immunosensor for the detection of adenovirus

, 2014
We report on the development of a regenerable sensitive immunosensor based on electrochemical impedance spectroscopy for the detection of type 5 adenovirus.
Harrison, D. Jed, Tang, Thompson, Lin, Donghai, Lee, William E., Jemere, Abebaw B.   +4 more
core   +1 more source

Thermal reduction synthesis approach of reduced graphene oxide for the preparation of a label-free and prompt immuno sensing of Salmonella enterica via electrochemical techniques

Sensing and Bio-Sensing Research
This work comprises an immunosensor fabrication decorated with reduced graphene oxide (rGO) onto Indium tin oxide (ITO) coated electrodes to detect Salmonella enterica antigen.
Nahid Rehman, Ashutosh Pandey, Anjana Pandey   +2 more
doaj   +1 more source

Microchip electrochemical immunosensor fabricated using micromachining techniques

, 1997
Using micromachining techniques, an electrochemical immunosensor has been designed, fabricated and tested on a Pyrex glass wafer. The sensor has an electrochemical cell that is composed of a reference, an auxiliary and two working electrodes on a spin ...
Halsall, H. Brian, Ding, Ying, Choi, Jin Woo, Ahn, Chong H., Heineman, William R.   +4 more
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