Evidence map›Paper›PMID 42737252›Full record

ArticleFoods (Basel, Switzerland)2026

Multi-Element Analysis of Sicilian Citrus Fruits from Volcanic and Non-Volcanic Areas for Geographical Authentication and Food Safety Assessment.

Giuseppa Di Bella, Vincenzo Nava, Angela Giorgia Potortì, Roberto Sturniolo, Vincenzo Lo Turco

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Giuseppa Di BellaDepartment of Biomedical and Dental Sciences and of Morphological and Functional Images (BIOMORF), University of Messina, Viale Palatucci 13, 98168 Messina, Italy.ORCID 0000-0001-8103-6942
Vincenzo NavaDepartment of Biomedical and Dental Sciences and of Morphological and Functional Images (BIOMORF), University of Messina, Viale Palatucci 13, 98168 Messina, Italy.ORCID 0000-0001-5966-4467
Angela Giorgia PotortìDepartment of Biomedical and Dental Sciences and of Morphological and Functional Images (BIOMORF), University of Messina, Viale Palatucci 13, 98168 Messina, Italy.ORCID 0000-0002-8608-2435
Roberto SturnioloDepartment of Biomedical and Dental Sciences and of Morphological and Functional Images (BIOMORF), University of Messina, Viale Palatucci 13, 98168 Messina, Italy.ORCID 0009-0008-2799-6561
Vincenzo Lo TurcoDepartment of Biomedical and Dental Sciences and of Morphological and Functional Images (BIOMORF), University of Messina, Viale Palatucci 13, 98168 Messina, Italy.ORCID 0000-0001-6633-6920

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the elemental composition along the soil-plant continuum of Sicilian citrus fruits grown in volcanic (Stromboli and Etna) and non-volcanic (Marsala) areas. Following microwave-assisted acid digestion, macro- and trace elements were quantified via ICP-MS in soils, whole fruits, peel, pulp, and juice. Citrus fruits from volcanic areas generally showed higher concentrations of K, P, Fe, and Al than those from Marsala. Potentially toxic elements in edible fractions were generally low, with Pb and Cd below the applicable regulatory limits. Elemental partitioning showed higher measured concentrations of several potentially toxic elements in the peel, with lower concentrations in pulp and juice. Principal Component Analysis (PCA) revealed separation of samples according to geographical origin, while Linear Discriminant Analysis (LDA) achieved complete classification within the investigated dataset, with K, Al, Mg, and Ni. These findings indicate that elemental fingerprinting may support geographical characterization, together with nutritional and toxicological assessment.

Indexed as

chemometricscitrus fruitselemental fingerprintfood safetygeographical characterizationvolcanic soils

Identifiers

PMID42737252
PMCPMC13565099

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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.