Stable Isotopes and Elemental Profiles as Guardians of Food and Beverage Integrity: Tracing Origins and Evaluating Quality

A special issue of Foods (ISSN 2304-8158). This special issue belongs to the section "Food Analytical Methods".

Deadline for manuscript submissions: 15 November 2025 | Viewed by 438

Special Issue Editors


E-Mail Website
Guest Editor
National Institute for Research and Development of Isotopic and Molecular Technologies, 67-103 Donat Street, 400293 Cluj-Napoca, Romania
Interests: stable isotopes as tracers of the food and beverages origin and in assessment of them quality; global carbon cycle; the development of isotopic methods for 13C, 18O, 2H, 15N measurements in different matrices
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
National Institute for Research and Development of Isotopic and Molecular Technologies, 67-103 Donat Street, 400293 Cluj-Napoca, Romania
Interests: inductively coupled plasma mass spectrometry (ICP-MS); investigation of elemental content along the food chain; multi-element fingerprinting of beverages; analysis of rare earth elements
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Similarly to how each person has a unique fingerprint, each beverage or food product has a fingerprint, i.e., a unique chemical signature that allows the product to be identified. To visualize this fingerprint, appropriate analytical methods (spectrometric or spectroscopic) are required. The isotope signatures of beverages and food products are determined according to region or process specificity, which means that products can be differentiated based on geographical region (such as with mineral water, fresh fruit juices, eggs, meat, cheese, or honey), soil, fertilization processes, the producers’ fingerprint, and fraudulent practices (such as the watering down of wines and spirits or the addition of sugar to honey). The elemental profile (macro- and microminerals or potentially toxic elements) of different matrices is undoubtedly related to the geological environment and thus varies spatially depending on geological, lithological, and soil conditions. Thus, corroboration between stable isotopes and elemental profiles for a specific beverage or foodstuff can provide important information regarding its geographical origin and aid in evaluating its quality. 

This Special Issue will include new research based on stable isotopes and elemental profiles in food and beverages, together with statistical techniques, in order to emphasize traceability and quality assurance.

You may choose our Joint Special Issue in Beverages.

Dr. Gabriela Cristea
Dr. Adriana Dehelean
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Foods is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2900 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • stable isotopes
  • elemental profiling
  • food traceability
  • geographical origin
  • quality assurance
  • fraud detection
  • chemometrics
  • spectroscopic techniques
  • authenticity
  • geochemical fingerprinting

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • Reprint: MDPI Books provides the opportunity to republish successful Special Issues in book format, both online and in print.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

17 pages, 1308 KiB  
Article
Elemental and Isotopic Fingerprints of Potatoes
by Cezara Voica, Ioana Feher, Romulus Puscas, Andreea Maria Iordache and Gabriela Cristea
Foods 2025, 14(14), 2440; https://doi.org/10.3390/foods14142440 - 10 Jul 2025
Viewed by 324
Abstract
Nowadays, food traceability represents an important issue in the current context of trade agreements, which influence global food prices. Many consumers prefer to pay a higher price for a traditional cultivation regime of a certain food product that comes from a certain region, [...] Read more.
Nowadays, food traceability represents an important issue in the current context of trade agreements, which influence global food prices. Many consumers prefer to pay a higher price for a traditional cultivation regime of a certain food product that comes from a certain region, appreciating the taste of the respective foodstuff. The potato is now the world’s fourth most important food crop in terms of human consumption, after wheat, maize, and rice. In this context, 100 potato samples from the Romanian market were collected. While 68 samples came from Romania, the rest of the 32 were from abroad (Hungary, France, Greece, Italy, Germany, Egypt, and Poland). The countries selected for potato sample analysis are among the main exporters of potatoes to the Romanian market. The samples were investigated by their multi-elemental and isotopic (2H, 18O and 13C) fingerprints, using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and Isotope Ratio Mass Spectrometry (IRMS). Then, to distinguish the geographical origin, the experimental results were statistically processed using linear discriminant analysis (LDA). The best markers that emphasize Romanian potatoes were identified to be δ13Cbulk, δ2Hwater, and Sr. Full article
Show Figures

Graphical abstract

Back to TopTop