TiO₂ (Nano)Particles Extracted from Sugar-Coated Confectionery

Figure 5

Multimodal particle size distribution (mix, red, dotted; mix + US 5 min, green, dash and dot; mix + US 10 min, violet, dashed; mix + US 15 min, blue, solid) for chewing gums A–E in different fluids: ultrapure water (H₂O), artificial saliva (AS), phosphate buffered saline solution (PBS), and diluted Dulbecco’s Modified Eagle Medium for cell cultures (DMEM 1 : 100). mix: 5 min stirring. US: ultrasonication.