학술논문

Novel multisensor miniaturized hybrid system for olive oil evaluation
Document Type
Conference
Source
IEEE Sensors, 2005. Sensors Sensors, 2005 IEEE. :4 pp. 2005
Subject
Components, Circuits, Devices and Systems
Signal Processing and Analysis
Petroleum
Electronic noses
Transistors
Chemical sensors
Sensor phenomena and characterization
Solids
Data mining
Spectroscopy
Chemical compounds
Statistical analysis
Language
ISSN
1930-0395
Abstract
A metal oxide sol-gel thin films based electronic nose to analyze different "single-cultivar" extra virgin olive oils is presented. In order to study a relation between the sensor responses and the real head-space of olive oil samples, analytical technique like headspace solid phase micro extraction/spl bsol/gas chromatography/spl bsol/mass spectrometry analysis was applied. The obtained GC-MS data were used to identify the particular compounds and characterize the chemical composition of the EVOOs samples. Statistical analyses were carried out on data obtained from electronic nose and GC-MS.