Skip to main content

Research Repository

Advanced Search

All Outputs (26)

Development of a novel dual-enzyme screen-printed amperometric biosensor for the analysis of esterified fatty acids (2023)
Journal Article

This paper describes, for the first time, the development of a novel trilinolein biosensor based on the immobilisation of lipase and lipoxygenase (LOX) onto a cobalt phthalocyanine screen-printed carbon electrode (CoPC-SPCE) in conjunction with amper... Read More about Development of a novel dual-enzyme screen-printed amperometric biosensor for the analysis of esterified fatty acids.

Exploration of shrimp shell chitin as an agricultural biostimulant and its effects on soil microbial respiration (2022)
Presentation / Conference Contribution

Chitin (poly-(1→4)-β-N-acetyl-D-glucosamine) is a novel bio-stimulant derived from an inert by-product from sustainable fish production. This study observed the effect of chitin derived from shrimp shells on agricultural soil microorganism metabolism... Read More about Exploration of shrimp shell chitin as an agricultural biostimulant and its effects on soil microbial respiration.

Novel method for the measurement of erythrocyte acetylcholinesterase activity in the Yt blood group system using amperometry in conjunction with screen-printed carbon electrodes (2020)
Presentation / Conference Contribution

Background: The five antigens of the Yt blood group system are located on the membrane GPI‐linked erythrocyte acetylcholinesterase (AChE‐E), which is implicated in a range of clinical issues, including sleep apnoea and neurotoxin poisoning. Conformat... Read More about Novel method for the measurement of erythrocyte acetylcholinesterase activity in the Yt blood group system using amperometry in conjunction with screen-printed carbon electrodes.

Studies towards the development of a novel, screen-printed carbon-based, biosensor for the measurement of polyunsaturated fatty acids (2020)
Journal Article

This paper describes the design, development and characterisation of an electrochemical biosensor for the measurement of linoleic and α-linolenic acid, as representative free polyunsaturated fatty acids (PUFAs), that may be implicated in food safety... Read More about Studies towards the development of a novel, screen-printed carbon-based, biosensor for the measurement of polyunsaturated fatty acids.

An electrocatalytic screen-printed amperometric sensor for the selective measurement of thiamine (Vitamin B1) in food supplements (2019)
Journal Article

An electrocatalytic screen-printed sensor has been investigated for the measurement of the biologically important biomolecule vitamin B1 (thiamine) for the first time in food supplements. Under basic conditions, the vitamin was converted to its elect... Read More about An electrocatalytic screen-printed amperometric sensor for the selective measurement of thiamine (Vitamin B1) in food supplements.

Recent advances in the fabrication and application of screen-printed electrochemical (bio)sensors based on carbon materials for biomedical, agri-food and environmental analyses (2016)
Journal Article

This review describes recent advances in the fabrication of electrochemical (bio)sensors based on screen-printing technology involving carbon materials and their application in biomedical, agri-food and environmental analyses. It will focus on the va... Read More about Recent advances in the fabrication and application of screen-printed electrochemical (bio)sensors based on carbon materials for biomedical, agri-food and environmental analyses.

The redox behaviour of diazepam (Valium®) using a disposable screen-printed sensor and its determination in drinks using a novel adsorptive stripping voltammetric assay (2013)
Journal Article

In this study we investigated the possibility of applying disposable electrochemical screen-printed carbon sensors for the rapid identification and quantitative determination of diazepam in beverages. This was achieved utilising a previously unreport... Read More about The redox behaviour of diazepam (Valium®) using a disposable screen-printed sensor and its determination in drinks using a novel adsorptive stripping voltammetric assay.

A screen-printed, amperometric biosensor array incorporated into a novel automated system for the simultaneous determination of organophosphate pesticides (2011)
Journal Article

Organophosphate pesticides present serious risks to human and environmental health. A rapid reliable, economical and portable analytical system will be of great benefit in the detection and prevention of contamination. A biosensor array based on six... Read More about A screen-printed, amperometric biosensor array incorporated into a novel automated system for the simultaneous determination of organophosphate pesticides.

Development of an anodic stripping voltammetric assay, using a disposable mercury-free screen-printed carbon electrode, for the determination of zinc in human sweat (2008)
Journal Article

This paper reports on the development of a novel electrochemical assay for Zn2+ in human sweat, which involves the use of disposable screen-printed carbon electrodes (SPCEs). Initially, SPCEs were used in conjunction with cyclic voltammetry to study... Read More about Development of an anodic stripping voltammetric assay, using a disposable mercury-free screen-printed carbon electrode, for the determination of zinc in human sweat.

Chapter 23 Screen-printed electrochemical (bio)sensors in biomedical, environmental and industrial applications (2007)
Journal Article

This chapter describes a number of approaches for the fabrication of prototype screen-printed electrochemical (bio) sensors together with selected applications in the areas of biomedical, environmental and industrial analyses. Novel methods of immobi... Read More about Chapter 23 Screen-printed electrochemical (bio)sensors in biomedical, environmental and industrial applications.

Development of a novel electrochemical immuno-assay using a screen printed electrode for the determination of secretory immunoglobulin A in human sweat (2007)
Journal Article

This paper reports on the steps involved in the development of a novel electrochemical immunoassay for secretory immunoglobulin A (sIgA) determinations in human sweat. This novel immunoassay involves an initial step whereby sweat sIgA is adsorbed ont... Read More about Development of a novel electrochemical immuno-assay using a screen printed electrode for the determination of secretory immunoglobulin A in human sweat.