Development and Characterization of Stingless Bee Propolis Properties for the Development of Solid Lipid Nanoparticles for Loading Lipophilic Substances

Table 5

The comparison of the particles of zeta potential and % entrapment efficiency (n = 3).

	Size	ZP	% EE
Curcumin
Brij 721, 20%	426.3 ± 6.93	−28.0 ± 0.42	92.37 ± 0.00
Myrj 52, 20%	445.5 ± 14.31	−31.5 ± 0.49	74.32 ± 0.14
Ibuprofen
Brij 721, 20%	443.3 ± 6.93	−19.9 ± 0.42	40.68 ± 0.00
Myrj 52, 20%	442.2 ± 14.31	−37.8 ± 0.49	40.97 ± 0.14
Astaxanthin
Brij 721, 20%	407.5 ± 6.93	−25.7 ± 0.42	65.33 ± 0.00
Myrj 52, 20%	451.3 ± 14.31	−33.6 ± 0.49	68.20 ± 0.14