- Meat and Animal Product Quality
- Advanced Chemical Sensor Technologies
- Spectroscopy and Chemometric Analyses
- Metabolomics and Mass Spectrometry Studies
- Electrochemical Analysis and Applications
- Analytical chemistry methods development
- Analytical Chemistry and Sensors
BOKU University
2021-2024
Queen's University Belfast
2024
Salmon fillet was analysed via absorption spectroscopy with a hyperspectral camera (400–1000 nm) for four consecutive storage days. Optimised K-Nearest Neighbours analyses performed on all variables (wavelengths) returning an average classification accuracy of 77.0 % day prediction (across days). A five principal component (PC) model returned 73.7 (all histogram analysis spectral pixels in the images matching reference spectra displayed increases spoilt regions as aged Tail Bottom section....
The potential of three different portable near infrared (NIR) spectrometers (TellSpec, SCiO, MicroNIR) to monitor freshness organic carp and lake trout fillets was assessed. intercomparison supported by data obtained with standard methods (for biogenic amine content, microbiological parameters, total volatile basic nitrogen fatty acid profiles, drip loss, color texture change) including non-targeted metabolomics dynamic headspace - gas chromatography time-of-flight mass spectrometry...
There is a growing demand from consumers for more assurance in premium food products such as beef and especially steak. The quality of steak primarily dictated by the maturation which ultimately influences its taste flavor. These enhanced qualities have resulted becoming product that are willing to pay price for. A challenge, however, analyzing maturity traditional analytical techniques. Hyperspectral imaging (HSI) methodology gaining traction mainly due miniaturization, improved optics,...
Though not regulated in directives such as the Water Framework Directive of European Union, investigation geogenic background concentrations certain elements precious metals is increasing interest, particular for early detection a potential environmental pollution due to increased use various industrial and technological applications medicine. However, precise accurate quantification natural waters challenging complex matrices ultra-low (sub-) ng L