The global integrity of the food supply chain is increasingly threatened by sophisticated food fraud, contamination, and the erosion of consumer confidence. As traditional analytical methodologies struggle to balance high throughput with precision and environmental sustainability, nanotechnology has emerged as a cornerstone of modern food safety research. This article provides a critical, in-depth examination of the role of nanomaterials-including gold nanoparticles, graphene-based derivatives, and essential oil nanoemulsions-in the detection of food adulterants and pathogens. By synthesizing contemporary research in biosensing, surface-enhanced Raman spectroscopy (SERS), and greener sample extraction techniques, this study elucidates the mechanisms through which nanotechnology enhances sensitivity, selectivity, and speed in food analysis. Furthermore, the review explores the theoretical framework of "greener" food analysis, addressing the imperative to minimize chemical waste while maximizing diagnostic accuracy. Through a nuanced analysis of the literature, the article highlights the transition from laboratory-scale prototypes to scalable, real-time monitoring solutions for dairy, oils, and perishable products. While the diagnostic potential of these technologies is profound, the discussion also identifies critical challenges, including nanomaterial toxicity, standardization of regulatory protocols, and the need for robust, field-deployable architectures. The findings underscore that the future of food security lies in the synergistic integration of nanotechnology, aptamer-based biosensors, and digital data analysis, providing a pathway toward a transparent and resilient global food system.
Nanoscale Advancements in Food Authentication and Safety: Integrating Green Analytical Chemistry and Advanced Biosensing Technologies
Keywords:
Abstract
References
Agarwal, R., Harini, P., Sri Varshni, J. (2025). New Insights on Nano Biosensors Applications for Chemical and Adulterant in Foods. In: Sillu, D., Bey Hing, G., Akhtar, N. (eds) Nanobiosensors for the Food Industry. Smart Nanomaterials Technology. Springer, Singapore. https://doi.org/10.1007/978-981-95-0136-6_9
Almoselhy, R. I. (2023). Nanotechnology in Food Systems with Applications in Oils and Fats.
Azad, T., & Ahmed, S. (2016). Common milk adulteration and their detection techniques. International Journal of Food Contamination.
Dvorak, L., Mlcek, J., & Sustova, K. (2016). Comparison of FT-NIR spectroscopy and ELISA for detection of adulteration of goat cheeses with cow's milk. Journal of AOAC International.
El-Maghrabey, R. N., Garg, D., Singh, D., Sharma, R., Verma, N., Bhari, R., & Asadnia, M. (2022). Applications of nanomaterials for greener food analysis. In Green Chemistry in Analytical Sample Preparation.
Farag, M. A., Tanios, M., AlKarimy, S., Ibrahim, H., & Guirguis, H. A. (2021). Biosensing approaches to detect potential milk contaminants: a comprehensive review. Food Additives & Contaminants: Part A.
Fischer, W. J., Schilter, B., Tritscher, A. M., & Stadler, R. H. (2011). Contaminants of milk and dairy products: contamination resulting from farm and dairy practices. Encyclopedia of Dairy Sciences.
Guo, X., Wen, F., Zheng, N., Saive, M., Fauconnier, M., & Wang, J. (2020). Aptamer-Based biosensor for detection of mycotoxins. Frontiers in Chemistry.
Kumar, N., Seth, R., & Kumar, H. (2014). Colorimetric detection of melamine in milk by citrate-stabilized gold nanoparticles. Analytical Biochemistry.
Maurya, A., Singh, V. K., Das, S., Prasad, J., Kedia, A., Upadhyay, N., Dubey, N. K., & Dwivedy, A. K. (2021). Essential Oil Nanoemulsion as Eco-Friendly and Safe Preservative: Bioefficacy against microbial food deterioration and toxin secretion, mode of action, and future opportunities. Frontiers in Microbiology.
Nam, N. N., Bui, T. L., Son, S. J., & Joo, S. (2019). Ultrasonication‐Induced Self‐Assembled Fixed Nanogap Arrays of Monomeric Plasmonic Nanoparticles inside Nanopores. Advanced Functional Materials.
Poonia, A., Jha, A., Sharma, R., Singh, H. B., Rai, A. K., & Sharma, N. (2017). Detection of adulteration in milk: a review. International Journal of Dairy Technology.
Rincon, A. M. (2019). Presence of nanomaterials on consumer products: food, cosmetics, and drugs, exposure to engineered nanomaterials in the environment. Elsevier Inc.
Rouhani, M. (2019). Fluoro-functionalized graphene as a promising nanosensor in detection of fish spoilage: a theoretical study. Chemical Physics Letters.
Sciences, M., & Ganguly, S. (2014). Recent Technological Advancements in Food Packaging: A Review.
Sharma, H. R., Verma, N., Singh, M., & Asadnia, M. (2022). Application of nanomaterials for greener sample extraction. In Green Chemistry in Analytical Sample Preparation.
Singh, P., & Gandhi, N. (2015). Milk preservatives and adulterants: processing, regulatory and safety issues. Food Reviews International.
Spink, J., & Moyer, D. C. (2011). Defining the public health threat of food fraud. Journal of Food Science.
Zhou, H., Li, X., Wang, L., Liang, Y., Jialading, A., Wang, Z., & Zhang, J. (2021). Application of SERS quantitative analysis method in food safety detection. Reviews in Analytical Chemistry.