Table 1.

Characterization of unloaded and IDE-loaded SLN: particle size (size ± S.D.), polydispersity indexes ± S.D. (PI ± S.D.), ζ potential (± S.D.) and phase inversion temperature (PIT) values.

SLN	Size ± S.D. (nm)	PI ± S.D.	ζ potential ± S.D. (mV)	PIT (°C)
A	42.2 ± 0.8	0.268 ± 0.014	−1.76 ± 0.27	80
A1	41.7 ± 0.7	0.281 ± 0.013	−1.66 ± 0.38	80
A2	43.1 ± 0.9	0.272 ± 0.018	−2.35 ± 0.37	80
B	45.4 ± 0.6	0.281 ± 0.016	−1.90 ± 0.39	81
B1	46.6 ± 0.9	0.290 ± 0.015	−1.98 ± 0.45	80
B2	44.9 ± 1.0	0.275 ± 0.021	−2.29 ± 0.44	80
B3	33.9 ± 0.8	0.167 ± 0.016	−1.90 ± 0.58	81
C	36.1 ± 0.6	0.178 ± 0.017	−1.87 ± 0.25	85
C1	35.3 ± 0.4	0.159 ± 0.019	−1.78 ± 0.29	85
C2	36.4 ± 0.5	0.183 ± 0.022	−2.41 ± 0.58	84
C3	35.9 ± 0.7	0.155 ± 0.017	−1.94 ± 0.29	84