2025 SMSI Bannerklein

OT5.190 - Monitoring of VOC Emissions in Berries During the Spoiling Process

Event
EUROSENSORS XXXVI
2024-09-01 - 2024-09-04
Debrecen (Hungary)
Band
Lectures
Chapter
OT5 - Chemical Sensors
Author(s)
L. Masi, D. Arendes, J. Amann, A. Schütze, C. Bur - Saarland University, Saarbrücken (Germany)
Pages
131 - 132
DOI
10.5162/EUROSENSORSXXXVI/OT5.190
ISBN
978-3-910600-03-4
Price
free

Abstract

Commercially available metal oxide semiconductor gas sensors have been used to investigate the substances emitted by raspberries. A calibration on the gas sensors was performed trough random gas mixtures made up with wide concentration ranges of 11 substances which compose air and are emitted by food. After, the sensors and different amounts of raspberries have been placed in different food boxes for several days. Estimates based on data were able to track the emissions’ change of some volatile organic compounds, e.g. ethanol and acetaldehyde, during the spoiling process.

Download