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What you think about Toxicity Resulting from Packaging Materials in Meat and meat Products Consumed by Humans

Review Article | DOI: https://doi.org/10.31579/2766-2314/156

What you think about Toxicity Resulting from Packaging Materials in Meat and meat Products Consumed by Humans

  • Fahim A. Shaltout 1

*Corresponding Author: Fahim A. Shaltout, Food Control, Faculty of Veterinary Medicine, Benha University, Egypt.

Citation: Fahim A. Shaltout, (2025), What you think about Toxicity Resulting from Packaging Materials in Meat and meat Products Consumed by Humans, J, Biotechnology and Bioprocessing, 6(4); DOI:10.31579/2766-2314/156

Copyright: © 2025, Fahim A. Shaltout. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Received: 01 July 2025 | Accepted: 08 July 2025 | Published: 16 July 2025

Keywords: safety; packaging materials; biodegradable; packaging technologies

Abstract

The safety of packaging materials used in meat products is a growing concern due to the potential for chemical migration and toxicological risks to consumers. This paper explores the sources of toxicity associated with packaging materials, the mechanisms of migration into meat products, health implications, and regulatory responses. It also highlights the need for continued innovation in safe, biodegradable alternatives and calls for comprehensive toxicological assessments of new packaging technologies.

Introduction

Packaging serves as a crucial component in the meat industry, providing a barrier against contamination, improving shelf life, and aiding in product presentation (1-7). However, various chemical substances used in packaging materials can migrate into meat products, raising concerns about their potential toxicological effects on human health (31-37). Migration is influenced by several factors such as storage conditions, packaging composition, and the physicochemical properties of the meat (118-124).

Sources of Toxicity in Packaging Materials

Several components of synthetic packaging materials have been identified as potential sources of toxicity (132-138). Plasticizers, Compounds like phthalates and bisphenol A (BPA), commonly found in polyvinyl chloride (PVC) and polycarbonate materials, can migrate into fatty meat products (8-15). Residual monomers and additives, Materials such as styrene (used in polystyrene) and formaldehyde (used in melamine resins) are known to leach under specific storage conditions (16-23). Heavy metals, Contaminants such as lead and cadmium, often found in inks or adhesives used in multilayer packaging, pose significant health hazards when they migrate into food (24-30). Nanomaterials, while nanotechnology offers enhanced barrier and antimicrobial properties (139-144), there is growing concern about the unknown long-term toxic effects of nanoparticles used in active and intelligent packaging (111-117).

Factors Affecting Migration

The extent of chemical migration into meat products depends on Fat content, Lipophilic contaminants preferentially accumulate in fatty tissues, making high-fat meats more susceptible (38-45). Temperature and time, Elevated temperatures and prolonged storage enhance diffusion of packaging chemicals (46-53). Mechanical integrity, Poor-quality or damaged packaging accelerates degradation and leaching (54-60).

Health Risks

The migration of toxic substances from packaging into meat can lead to Endocrine disruption (125-131), BPA and phthalates mimic hormones, potentially disrupting human endocrine function (61-67). Carcinogenicity, Substances like styrene are classified as possible human carcinogens (68-74). Neurotoxicity and organ damage, Chronic exposure to heavy metals can affect renal and neurological function (75-81). Allergic responses, Certain migrants may trigger immunological reactions in sensitive individuals (82-88). Regulatory Framework, Regulatory agencies such as the European Food Safety Authority (EFSA) and the U.S. Food and Drug Administration (FDA) enforce migration limits for packaging materials through established testing protocols (89-96). The focus is shifting toward greener packaging alternatives and the use of biodegradable polymers like polylactic acid (PLA), which have lower toxicity risks (97-103). While packaging technology has significantly advanced the safety and shelf-life of meat products, the potential for chemical migration and associated health risks cannot be overlooked (104-110). 

 

Conclusion

Ongoing research and regulatory vigilance are essential, particularly with the introduction of novel materials like nanocomposites and smart packaging. A transition toward eco-friendly, non-toxic packaging is not only desirable but necessary for long-term consumer health and environmental sustainability.

Conflicts of Interest

The author declares no conflicts of interest.

References

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