Table 3.

Mean size (Z-Ave ± standard deviation (S.D.)), polydispersity index (PDI ± S.D.), ζ potential (± S.D.) and phase inversion temperature (PIT) of unloaded and rosemary oil-loaded lipid nanoparticles.

Code	Z-Ave (nm)	PDI	ζ potential ± S.D. (mV)	PIT (°C)
A	36.5 ± 1.45	0.208 ± 0.010	−1.55 ± 0.27	72
BEO1	26.9 ± 1.23	0.341 ± 0.021	−1.76 ± 0.38	58
BEO2	27.6 ± 1.01	0.368 ± 0.018	−2.05 ± 0.37	50
BEO3	141.9 ± 5.43	0.495 ± 0.022	−1.99 ± 0.39	45
BEO4	171.7 ± 4.66	0.336 ± 0.019	−1.78 ± 0.45	40
CEO1	34.8 ± 1.10	0.367 ± 0.017	−2.19 ± 0.44	70
CEO2	31.6 ± 1.92	0.325 ± 0.020	−1.89 ± 0.58	65
CEO3	28.1 ± 1.02	0.171 ± 0.011	−1.93 ± 0.66	57