Table 2.

Results of naked and surface modified nanoparticles after incubation in SBFs at different pH's.

Incubation medium	Type of nanoparticle	Particle size (nm)	Zeta potential (mV)
Without incubation	Naked	190.71 ± 4.47	−26.3 ± 0.8
	Surface modified	208.48 ± 1.07	−10.32 ± 1.2
SBF pH 6.8	Naked	2234.60 ± 458.63	−02.35 ± 0.9
	Surface modified	206.23 ± 08.11	−09.32 ± 1.2
SBF pH 7.4	Naked	3189.43 ± 87.12	−01.92 ± 0.7
	Surface modified	212.84 ± 09.31	−09.17 ± 0.8
SBF pH 6.8 with bile salts	Naked	201.47 ± 21.10	−23.81 ± 1.4
	Surface modified	213.56 ± 02.36	−10.64 ± 3.1
Plasma	Naked	586.12 ± 51.23	−24.61 ± 2.2
	Surface modified	207.43 ± 06.17	−08.19 ± 0.7