Applications and implications of nanotechnologies for the food sector

Qasim Chaudhry, Michael Scotter, James Blackburn, Bryony Ross, Alistair Boxall, Laurence Castle, Robert Aitken, Richard Watkins

Research output: Contribution to journalLiterature reviewpeer-review

Abstract

A review of current and projected nanotechnology-derived food ingredients, food additives and food contact materials is presented in relation to potential implications for consumer safety and regulatory controls. Nanotechnology applications are expected to bring a range of benefits to the food sector, including new tastes, textures and sensations, less use of fat, enhanced absorption of nutrients, improved packaging, traceability and security of food products. The review has shown that nanotechnology-derived food and health food products are set to grow worldwide and, moreover, a variety of food ingredients, additives, carriers for nutrients/supplements and food contact materials is already available in some countries. The current level of applications in the European food sector is at an elementary stage; however, it is widely expected that more and more products will be available in the EU over the coming years. The toxicological nature of hazard, likelihood of exposure and risk to consumers from nanotechnology-derived food/food packaging are largely unknown and this review highlights major gaps in knowledge that require further research. A number of uncertainties and gaps in relevant regulatory frameworks have also been identified and ways of addressing them proposed.

Original languageEnglish
Pages (from-to)241-258
Number of pages18
JournalFOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE
Volume25
Issue number3
DOIs
Publication statusPublished - 2008

Keywords

  • nanotechnology
  • nanoparticles
  • food
  • food additives
  • food packaging
  • consumer safety
  • regulatory frameworks
  • INDUCE OXIDATIVE STRESS
  • SILICATE NANOCOMPOSITES
  • CROHNS-DISEASE
  • ULTRAFINE PARTICLES
  • MICROPARTICLE DIET
  • BARRIER PROPERTIES
  • CELLS
  • NANOPARTICLES
  • EFFICACY
  • HYBRIDS

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