Nanotech: propensity in foods and bioactives

Area of Science:

• Food Science and Technology
• Materials Science
• Biotechnology

Background:

• Nanotechnology is increasingly utilized in the food and bioactive industries.
• Novel nanomaterials are derived from natural biopolymers (polysaccharides, proteins, lipids) and synthetic biopolyesters (PLA, PHA, PCL).

Purpose of the Study:

• To review the application of biopolymers in nanomaterial production for food and bioactive applications.
• To discuss the safety challenges and regulatory needs associated with nanotechnology in these sectors.

Main Methods:

• Literature review focusing on biopolymer-based nanomaterials.
• Analysis of nanotechnology applications in food processing, packaging, safety, and bioactive delivery.
• Examination of nanoparticle exposure routes and safety assessments.

Main Results:

• Nanomaterials enhance functional food synthesis, packaging, and safety monitoring.
• Nanostructured vehicles improve targeted delivery and bioavailability of bioactives.
• Key nanomaterials include association colloids, lipid-based nanoencapsulators, nanoemulsions, and nanoparticles.

Conclusions:

• Biopolymer-derived nanomaterials offer significant potential in food and bioactive applications.
• Robust safety assessments and regulations are crucial to mitigate risks associated with nanotechnology.
• Balancing benefits and detriments requires careful consideration of exposure routes and safety measures.