Nanotechnologies in the Food Industry: Present and Future

The book titled "Nanotechnologies in the Food Industry: Present and Future" is structured into three chapters. Nanotechnology is a field of science and engineering that studies, manipulates, and applies materials at the nanoscale (1-100 nanometers), where the physical, chemical, and biological properties of substances may differ significantly from those at the macroscale. In the food industry, this technology opens new perspectives for improving product safety, quality, and functionality.Currently, nanotechnology is applied across several segments of the food chain, including:Smart packaging - capable of detecting changes in products (pH, humidity, presence of bacteria) and extending shelf life.Texture and taste enhancement - through nanoparticles or nanoemulsions that modify food structure.Nutritional supplementation - encapsulation of vitamins, minerals, or antioxidants in nanocapsules for improved bioavailability.Contaminant detection - use of nanosensors in laboratories and, potentially, directly in packaging to signal product degradation.