Evidence map›Paper›PMID 34066453›Full record

ArticleFoods (Basel, Switzerland)2021

Exploration of Spanish Olive Oil Quality with a Miniaturized Low-Cost Fluorescence Sensor and Machine Learning Techniques.

Francesca Venturini, Michela Sperti, Umberto Michelucci, Ivo Herzig, Michael Baumgartner, Josep Palau Caballero, Arturo Jimenez, Marco Agostino Deriu

Open access · goldAbstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.2field-weighted citation impact, top 55% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 3 countries.

Francesca VenturiniInstitute of Applied Mathematics and Physics, Zurich University of Applied Sciences, Technikumstrasse 9, 8401 Winterthur, Switzerland.
Michela SpertiPolito BIO Med Lab., Department of Mechanical and Aerospace Engineering, Politecnico di Torino, 10129 Turin, Italy.ORCID 0000-0003-0756-8523
Umberto MichelucciTOELT LLC, Birchlenstr. 25, 8600 Dübendorf, Switzerland.ORCID 0000-0002-6060-5365
Ivo HerzigInstitute of Applied Mathematics and Physics, Zurich University of Applied Sciences, Technikumstrasse 9, 8401 Winterthur, Switzerland.
Michael BaumgartnerInstitute of Applied Mathematics and Physics, Zurich University of Applied Sciences, Technikumstrasse 9, 8401 Winterthur, Switzerland.
Josep Palau CaballeroSCA San Sebastián Puente del Ventorro, s/n, 18566 Benalua de las Villas, Spain.
Arturo JimenezSCA San Sebastián Puente del Ventorro, s/n, 18566 Benalua de las Villas, Spain.
Marco Agostino DeriuPolito BIO Med Lab., Department of Mechanical and Aerospace Engineering, Politecnico di Torino, 10129 Turin, Italy.ORCID 0000-0003-1918-1772
ZHAW Zurich University of Applied Sciences · CHPolitecnico di Torino · ITUniversity of Portsmouth · GB

Funding

European Union's Horizon 2020 267 research and innovation programme under the Maria Sklodowska-Curie-RISE 872181Swiss Innovation Agency 36761.1 INNO-LS
6 · The paper itself

Abstract

Extra virgin olive oil (EVOO) is the highest quality of olive oil and is characterized by highly beneficial nutritional properties. The large increase in both consumption and fraud, for example through adulteration, creates new challenges and an increasing demand for developing new quality assessment methodologies that are easier and cheaper to perform. As of today, the determination of olive oil quality is performed by producers through chemical analysis and organoleptic evaluation. The chemical analysis requires advanced equipment and chemical knowledge of certified laboratories, and has therefore limited accessibility. In this work a minimalist, portable, and low-cost sensor is presented, which can perform olive oil quality assessment using fluorescence spectroscopy. The potential of the proposed technology is explored by analyzing several olive oils of different quality levels, EVOO, virgin olive oil (VOO), and lampante olive oil (LOO). The spectral data were analyzed using a large number of machine learning methods, including artificial neural networks. The analysis performed in this work demonstrates the possibility of performing the classification of olive oil in the three mentioned classes with an accuracy of 100%. These results confirm that this minimalist low-cost sensor has the potential to substitute expensive and complex chemical analysis.

Indexed as

artificial neural networksfluorescence sensorfluorescence spectroscopymachine learningolive oilquality control

Identifiers

PMID34066453
PMCPMC8148140
OpenAlexW3142632243

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.