Table 1 Average physical–chemical parameters of liposomes fresh and at the 6 months of storage.
Samples | Fresh | Six months of storage | ||||
---|---|---|---|---|---|---|
Mean size (nm) | PI | ζ (mV) | Mean size (nm) | PIb | ζ (mV) | |
Lip | 123a ± 1/73b ± 14 | 0.230 | − 81 ± 1 | 129b ± 1 | 0.218 | − 75 ± 2 |
Lip-Fe3O4@lecithin | 135b ± 1/96b ± 16 | 0.226 | − 53 ± 1 | 131b ± 2 | 0.270 | − 57 ± 1 |
Lip-Beta@lecithin | 117a ± 1 | 0.227 | − 73 ± 1 | |||
Lip-Beta-Fe3O4@lecithin | 134a ± 1 | 0.259 | − 59 ± 1 | |||
Lip-Stigma@lecithin | 160a ± 4 | 0.250 | − 49 ± 1 | |||
Lip-Stigma-Fe3O4@lecithin | 146a ± 4 | 0.251 | − 69 ± 3 |