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  1. 18 Ιαν 2012 · This study quantifies the amount of titanium in common food products, derives estimates of human exposure to dietary (nano-) TiO 2, and discusses the impact of the nanoscale fraction of TiO 2 entering the environment. The foods with the highest content of TiO 2 included candies, sweets, and chewing gums.

  2. 11 Φεβ 2024 · TiO 2 particles in food grade and nano-sized forms remain intact but form large agglomerates in digestive fluids, have limited impact on global digestion of carbohydrates and proteins, and exert an inhibitory action on the enzymatic activity of α-amylase in salivary conditions: Farrell and Magnuson : Rats

  3. 2 Φεβ 2012 · One study monitoring TiO 2 nanomaterials found the highest concentrations in river water to be directly downstream of a WWTP . TiO 2 nanomaterials removed from sewage through association with bacteria may still end up in the environment if the biomass is land applied.

  4. 4 Ιουν 2020 · Current findings on the safety of titanium dioxide nanoparticles (TiO 2 NPs) used as a food additive or a sunscreen compound are reviewed and systematized in this publication.

  5. 4 Νοε 2021 · The results demonstrate the strong effect of particle size on membrane disruption and leakage behaviors, especially indicating the cytotoxicity of nano-sized TiO 2 particles improved with decrease of particle sizes. Therefore, the use of TiO 2 NPs as a food additive has potential health risks.

  6. Fine titanium dioxide (TiO 2) particles have been used as additives (E171) to modify the optical properties of foods and beverages for many years. Commercial TiO 2 additives, however, often contain a significant fraction of nanoparticles (diameter <100 nm), which has led to some concern about their potentially adverse health effects.

  7. 1 Ιουν 2024 · The rare-earth-doped nanoparticles converting NIR into UV light, NIR-triggered photodynamic therapy of Titanium Oxide inorganic photosensitizers can be obtained by coupling two different Nanoparticles, including up-conversion Nanoparticles (UC NPs) and Titanium Oxide Nanoparticles.

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