Food Processing Study Reveals Widespread Mislabeling in Meat Products

Strategic Insights -

A recent study by researchers at Aristotle University of Thessaloniki has shed light on the authenticity issues in meat products worldwide, despite well-established labeling regulations. The research, funded by the Hellenic Foundation For Research And Innovation, the European Commission, and the General Secretariat For Research And Innovation, aimed to validate quantitative species-specific molecular methods for animal species identification. The study analyzed 100 meat-related products from the Greek retail market and found that only 10% of samples had completely accurate labeling, while 16% were found to be mislabeled, with chicken being the most frequently undeclared species.

Key Takeaways:

  • The study found that 90% of meat-related products from the Greek retail market were mislabeled, with chicken being the most frequently undeclared species.
  • The deliberate adulteration rate was estimated at 16%, highlighting significant authenticity issues in the meat industry.
  • The research concluded that specific commercial brands demonstrated better compliance compared to others, suggesting that monitoring of meat origin is crucial for maintaining food safety.
  • The study validated the use of quantitative species-specific molecular methods using real-time PCR for animal species identification.
  • The results of the study emphasize the need for continuous monitoring of meat origin in the Greek and European food supply chain.

Statistics:

  • 10% of samples had completely accurate labeling.
  • 16% of samples were found to be mislabeled.
  • Chicken was the most frequently undeclared species.
  • 90% of meat-related products from the Greek retail market were mislabeled.
  • 16% of samples were found to be deliberately adulterated.
  • The study analyzed 100 meat-related products from the Greek retail market.

Sources:

  • "DNA-based authentication in meat products: Quantitative detection of species adulteration and compliance issues" by Thomai Lazou, Styliani Minoudi, Konstantinos Gkagkavouzis, Nikoleta Karaiskou, and Alexandros Triantafyllidis, Applied Food Research, 2025, 5(1): 100852, doi: 10.1016/j.afres.2025.100852.
  • NewsRx. Researchers from Aristotle University of Thessaloniki Report Recent Findings in Food Processing (DNA-based authentication in meat products: Quantitative detection of species adulteration and compliance issues). Medical Patent Law Weekly. July 2, 2025; p 104.