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Physicochemical and chemical stability of SpHL 20UA1a.
| Mean diameter (nm) |
Zeta potential (mV) |
UA entrapment (mg/mL) |
|
|---|---|---|---|
| Time 0 | 191.1 ± 6.4b | 1.2 ± 1.4b | 0.77 ± 0.01b |
| 15 days | 210.3 ± 15.2b | −1.7 ± 3.1b | 0.76 ± 0.01b |
| 30 days | 221.9 ± 25.3b | −1.6 ± 3.5b | 0.76 ± 0.01b |
| 60 days | 212.7 ± 15.3b | −1.4 ± 3.6b | 0.77 ± 0.01b |
aEach value represents the mean ± S.D (n = 3). bThere is no significant difference among the means indicated at the same column (P > 0.05). All means were compared with time zero.
