Bio-benchmarking of electronic nose sensors. [PDF]
BACKGROUND:Electronic noses, E-Noses, are instruments designed to reproduce the performance of animal noses or antennae but generally they cannot match the discriminating power of the biological original and have, therefore, been of limited utility.
Amalia Z Berna+2 more
doaj +1 more source
A novel electronic nose for the detection and classification of pesticide residue on apples
Excessive pesticide residues are a serious problem faced by food regulatory authorities, suppliers, and consumers. To assist with this challenge, this work aimed to develop a method of detecting and classifying pesticide residue on fruit samples using an
Yong Tang+7 more
semanticscholar +1 more source
An Alternative Approach of the E-Nose Training Phase in Odour Impact Assessment
Odour emissions are causing serious nuisance for the population, especially in the surrounding of waste water treatment plants (WWTP) and solid waste treatment plants.
S. Giuliani+5 more
doaj +1 more source
Steady vs. Dynamic Contributions of Different Doped Conducting Polymers in the Principal Components of an Electronic Nose's Response [PDF]
Multivariate data analysis and machine-learning classification become popular tools to extract features without physical models for complex environments recognition. For electronic noses, time sampling over multiple sensors must be a fair compromise between a period sufficiently long to output a meaningful information pattern, and sufficiently short to
arxiv
Quantification of Wine Mixtures with an Electronic Nose and a Human Panel
In this work, an electronic nose and a human panel were used for the quantification of wines formed by binary mixtures of four white grape varieties and two varieties of red wines at different percentages (from 0 to 100% in 10% steps for the electronic ...
Manuel Aleixandre+3 more
doaj +1 more source
Wine quality rapid detection using a compact electronic nose system: application focused on spoilage thresholds by acetic acid [PDF]
It is crucial for the wine industry to have methods like electronic nose systems (E-Noses) for real-time monitoring thresholds of acetic acid in wines, preventing its spoilage or determining its quality. In this paper, we prove that the portable and compact self-developed E-Nose, based on thin film semiconductor (SnO2) sensors and trained with an ...
arxiv +1 more source
An electronic nose using a single graphene FET and machine learning for water, methanol, and ethanol
The poor gas selectivity problem has been a long-standing issue for miniaturized chemical-resistor gas sensors. The electronic nose (e-nose) was proposed in the 1980s to tackle the selectivity issue, but it required top-down chemical functionalization ...
Takeshi Hayasaka+9 more
semanticscholar +1 more source
Application of a novel tool for diagnosing bile acid diarrhoea [PDF]
Bile acid diarrhoea (BAD) is a common disease that requires expensive imaging to diagnose. We have tested the efficacy of a new method to identify BAD, based on the detection of differences in volatile organic compounds (VOC) in urine headspace of BAD vs.
Arasaradnam+23 more
core +3 more sources
Kullback–Leibler Importance Estimation Procedure to Improve Gas Quantification in an Electronic Nose
An electronic nose sensor array can classify and quantify different types of gases; however, the sensor can alter its measurement capability over time. The main problem presented during the measurements of the sensors is related to the variation of the ...
Daniel Alejandro Piracoca Gordillo+5 more
doaj +1 more source
Electronic nose in edible insects area [PDF]
Edible insect is appraised by many cultures as delicious and nutritionally beneficial food. In western countries this commodity is not fully appreciated, and the worries about edible insect food safety prevail.
Adámek, Martin+7 more
core +3 more sources