{"title":"Analysis of toxic and radiotoxic heavy metals in some cereal grains consumed in Türkiye and assessment of potential health risk","authors":"Şeref Turhan , Ergin Murat Altuner , Aslı Kurnaz , Kenan Akyol , Aybaba Hançerlioğulları , Aydan Altıkulaç","doi":"10.1016/j.jfca.2026.108958","DOIUrl":null,"url":null,"abstract":"<div><div>This study analyzed the concentrations of toxic (Cr, Co, Cu, etc.) and radiotoxic (U, Th) heavy metals (HMs) in 40 commercial cereal samples consumed in Türkiye by using an energy dispersive X-ray fluorescence spectrometer. Health risks caused by ingestion of cereal samples were assessed using the hazard index (HI), annual effective dose (E<sub>Eff</sub>), and the excess lifetime cancer risk (LCR) models. The average concentrations (mg/kg dry weight) of HMs analyzed in the samples were 2.7 (Cr), 6.4 (Co), 7.9 (Cu), 49.8 (Fe), 49.4 (Mn), 7.6 (Ni), 40.4 (Zn), 1.0 (U), and 1.4 (Th). Wheat and maize showed HI > 1, indicating potential concern for consumers. The total annual effective dose exceeded global averages primarily due to Th in cereal samples. Findings highlight the need for monitoring and consumer guidance.</div></div>","PeriodicalId":15867,"journal":{"name":"Journal of Food Composition and Analysis","volume":"151 ","pages":"Article 108958"},"PeriodicalIF":5.3000,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Food Composition and Analysis","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0889157526001018","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/29 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
This study analyzed the concentrations of toxic (Cr, Co, Cu, etc.) and radiotoxic (U, Th) heavy metals (HMs) in 40 commercial cereal samples consumed in Türkiye by using an energy dispersive X-ray fluorescence spectrometer. Health risks caused by ingestion of cereal samples were assessed using the hazard index (HI), annual effective dose (EEff), and the excess lifetime cancer risk (LCR) models. The average concentrations (mg/kg dry weight) of HMs analyzed in the samples were 2.7 (Cr), 6.4 (Co), 7.9 (Cu), 49.8 (Fe), 49.4 (Mn), 7.6 (Ni), 40.4 (Zn), 1.0 (U), and 1.4 (Th). Wheat and maize showed HI > 1, indicating potential concern for consumers. The total annual effective dose exceeded global averages primarily due to Th in cereal samples. Findings highlight the need for monitoring and consumer guidance.
期刊介绍:
The Journal of Food Composition and Analysis publishes manuscripts on scientific aspects of data on the chemical composition of human foods, with particular emphasis on actual data on composition of foods; analytical methods; studies on the manipulation, storage, distribution and use of food composition data; and studies on the statistics, use and distribution of such data and data systems. The Journal''s basis is nutrient composition, with increasing emphasis on bioactive non-nutrient and anti-nutrient components. Papers must provide sufficient description of the food samples, analytical methods, quality control procedures and statistical treatments of the data to permit the end users of the food composition data to evaluate the appropriateness of such data in their projects.
The Journal does not publish papers on: microbiological compounds; sensory quality; aromatics/volatiles in food and wine; essential oils; organoleptic characteristics of food; physical properties; or clinical papers and pharmacology-related papers.