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International Research Journal of Medical Sciences and Health Care

Open Access Peer Review International
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The Convergence of Nanotechnology, Internet of Things, And Smart Sensing Systems: A New Paradigm for Global Food Safety and Adulteration Detection

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Julian Santner 1 ,
4 Department of Biosystems Engineering, ETH Zurich, Switzerland

Abstract

The integrity of the global food supply chain is increasingly threatened by sophisticated adulteration practices and rapid spoilage, necessitating a transition from traditional laboratory-based testing to real-time, on-site monitoring. This research article explores the transformative potential of nanotechnology-driven biosensors and smart packaging systems within the framework of Industry 4.0 and the Internet of Things (IoT). By synthesizing recent advancements in nanofibers, electrochemical nano-biosensors, and optical fiber-mediated detection, the study elucidates how nanomaterials provide unparalleled sensitivity for identifying chemical adulterants, meat species fraud, and microbial spoilage. Furthermore, the article evaluates the shift toward "Smart x Sensing" reference models and the role of advanced data analytics in risk assessment. A comprehensive theoretical analysis of the physicochemical interactions at the nano-interface reveals how functionalized surfaces can be engineered for the specific detection of molecules such as vanillin and melamine. The integration of biodegradable nanocomposites and piezoresistive cantilever platforms is examined as a sustainable solution for future food monitoring. The findings suggest that while technical hurdles regarding Non-Intentionally Added Substances (NIAS) and regulatory frameworks persist, the synergy between nanotechnology and smart connected products offers a robust defense against food fraud, ensuring consumer health and economic stability in a hyper-connected global market.

Keywords

Nanobiosensors, Food Adulteration, Smart Packaging, IoT

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