Evidence map›Paper›PMID 41745799›Full record

ArticleToxics2026

From Farm to Retail: Decoding the Elemental Landscape of Milk and Dairy Products Across Organic and Conventional Production Systems Using ICP-MS.

Ovidiu Iliuță Marcus, Alexandra Tabaran, Oana Lucia Crișan Reget, Sorin Daniel Dan, Luciana-Catalina Panait, Caroline-Maria Lăcătuș, Maria Popescu, Andrei Răzvan Codea, Robert Cristian Purdoiu, Radu Lăcătuș and 3 more

Abstract read
In one paragraph

Article in Toxics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

13 authors.

Ovidiu Iliuță MarcusDepartment of Clinical Sciences, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 3-5 Mănăștur Street, 400372 Cluj-Napoca, Romania.
Alexandra TabaranDepartment of Animal Production and Food Safety, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400684 Cluj-Napoca, Romania.
Oana Lucia Crișan RegetDepartment of Animal Production and Food Safety, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400684 Cluj-Napoca, Romania.ORCID 0000-0003-3854-8939
Sorin Daniel DanDepartment of Animal Production and Food Safety, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400684 Cluj-Napoca, Romania.ORCID 0000-0003-2832-259X
Luciana-Catalina PanaitDepartment of Animal Production and Food Safety, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400684 Cluj-Napoca, Romania.ORCID 0000-0003-4360-5790
Caroline-Maria LăcătușDepartment of Animal Production and Food Safety, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400684 Cluj-Napoca, Romania.
Maria PopescuEquine Clinic, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine (UASVM) Cluj-Napoca, 3-5 Mănăștur Street, 400372 Cluj-Napoca, Romania.ORCID 0009-0002-6059-0228
Andrei Răzvan CodeaInternal Medicine Department, University of Agricultural Sciences and Veterinary Medicine (UASVM) Cluj-Napoca, 3-5 Mănăștur Street, 400372 Cluj-Napoca, Romania.
Robert Cristian PurdoiuDepartment of Veterinary Medical Imaging, University of Agricultural Sciences and Veterinary Medicine (UASVM) Cluj-Napoca, 3-5 Mănăștur Street, 400372 Cluj-Napoca, Romania.ORCID 0000-0002-6486-783X
Radu LăcătușDepartment of Clinical Sciences, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 3-5 Mănăștur Street, 400372 Cluj-Napoca, Romania.
Ioan Valentin Petrescu-MagDepartment of Environmental Engineering and Protection, Faculty of Agriculture, University of Agricultural Sciences and Veterinary Medicine (UASVM) Cluj-Napoca, 3-5 Mănăștur Street, 400372 Cluj-Napoca, Romania.
Alexandru NicolescuLaboratory of Chromatography, Advanced Horticultural Research Institute of Transylvania, Faculty of Horticulture and Business for Rural Development, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400372 Cluj-Napoca, Romania.ORCID 0000-0002-9063-3148
Florin-Dumitru BoraLaboratory of Chromatography, Advanced Horticultural Research Institute of Transylvania, Faculty of Horticulture and Business for Rural Development, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400372 Cluj-Napoca, Romania.ORCID 0000-0003-1667-6382

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of trace and toxic elements in milk and dairy products is an important food safety issue, as contamination can occur along the dairy supply chain and may be influenced by animal species, production system, and processing conditions. This study aimed to investigate and compare the multi-elemental composition of milk and selected dairy products obtained from organic, conventional, and commercial production systems in north-western Romania. A total of 307 samples, including raw milk from different animal species (cow, goat, buffalo, donkey) as well as yogurt, cheese, and mozzarella, were collected from farms and retail outlets. Samples were subjected to standardized microwave-assisted acid digestion and analyzed for toxic and essential elements (Pb, Cd, Hg, As, Cr, Ni, Al, Sn, Cu, and Zn) using inductively coupled plasma mass spectrometry (ICP-MS), with quality assurance ensured through certified reference materials and proficiency testing. The results indicated low concentrations of toxic metals across all dairy matrices, with Pb ranging from 0.0047 to 0.0117 mg/kg, Cd from 0.0008 to 0.0011 mg/kg, and As from 0.0007 to 0.0664 mg/kg, depending on animal species and production system. Mercury was consistently below the limit of detection in all datasets (LCD = 100%). Essential and transition elements were systematically quantified, occurring within expected ranges (Al: 0.021-0.264 mg/kg; Cu: 0.078-0.270 mg/kg; Zn: 3.245-7.963 mg/kg; Sn ≈ 0.0030-0.0035 mg/kg). All toxic element concentrations were below the maximum limits established by European Union legislation. Variations in elemental profiles were observed between animal species and production systems, with organic cow milk showing the most homogeneous composition. All toxic element concentrations were below the maximum limits established by European Union legislation. Overall, the findings confirm the safety of the analyzed dairy products and emphasize the relevance of multi-elemental monitoring as a practical tool for dairy supply chain surveillance and risk assessment.

Indexed as

buffalo milkdairy productsdairy supply chaindonkey milkgoat milkheavy metal contaminationICP–MSmulti-elemental analysisorganic and conventional production systemstrace metals

Identifiers

PMID41745799
PMCPMC12944908

What Socratic 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 Socratic graph.