Table IV.
Change Percentages of the MPS, ζ Potential, and EE% of the Selected T HCl-Loaded NPs (F5 and F14) After Storage at 4°C and 25°C for 60 Days (Mean ± SD, n = 3)
| Storage period | Storage temperature | MPS (nm) | ζ potential (mV) | EE (%) | |||
|---|---|---|---|---|---|---|---|
| F5 | F14 | F5 | F14 | F5 | F14 | ||
| Freshly prepared | – | 252.44 ± 2.50 | 143.10 ± 2.03 | 27.63 ± 0.56 | 33.42 ± 0.23 | 77.75 ± 2.56 | 68.27 ± 1.45 |
| 60 days | 4°C | 261.39 ± 3.08 | 149.87 ± 1.87 | 27.23 ± 0.21 | 33.11 ± 0.14 | 75.58 ± 2.43 | 66.76 ± 2.14 |
| 25°C | 280.16 ± 2.65 | 161.17 ± 2.78 | 26.94 ± 0.56 | 32.64 ± 0.33 | 73.24 ± 3.23 | 64.45 ± 2.04 | |
| Mean change % | 4°C | +3.54 | +3.33 | −1.45 | −0.93 | −2.80 | −2.20 |
| 25°C | +10.98 | +12.62 | −2.50 | −2.34 | −5.81 | −5.60 | |