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. 2021 Oct 26;80:105810. doi: 10.1016/j.ultsonch.2021.105810

Table 2.

Change of particle size and PDI of casein solution as a result of sonication.

particle size (nm) PDI
Casein (without ultrasound treatment) 198.40 ± 0.56 0.40 ± 0.01
α-Tocopherol/casein nanoparticles (with ultrasound treatment) 170.93 ± 1.86 0.24 ± 0.02