Table 3: Physico-chemical parameters of SLN stored for 1 or 3 months at room temperature (20-25°C) or at 4 ± 1°C.
| Batch
code
|
Room temperature |
4°C |
|
Z-ave (nm) |
PDI |
ZP (mV) |
Z-ave (nm) |
PDI |
ZP (mV) |
| S1A |
386.7 + 5.59 |
0.314 + 0.036 |
+26.9 + 1.44 |
386.7 + 5.59 |
0.314 + 0.036 |
+26.9 + 1.44 |
| S2A |
344.9 + 6.52 |
0.259 + 0.004 |
+57.4 + 0.15 |
344.9 + 6.52 |
0.259 + 0.004 |
+57.4 + 0.15 |
| S3A |
300.2 + 4.00 |
0.242 + 0.014 |
+53. 1 + 0.96 |
300.2 + 4.00 |
0.242 + 0.014 |
+53. 1 + 0.96 |
| S1B |
273.4 + 2.45 |
0.256 + 0.111 |
+34.3 + 3.00 |
273.4 + 2.45 |
0.256 + 0.111 |
+34.3 + 3.00 |
| S2B |
312.5 + 2.44 |
0.317 + 0.039 |
+45.5 + 1.21 |
312.5 + 2.44 |
0.317 + 0.039 |
+45.5 + 1.21 |
| S3B |
315.0 + 5.76 |
0.273 + 0.008 |
+38.7 + 0.96 |
315.0 + 5.76 |
0.273 + 0.008 |
+38.7 + 0.96 |
| S2C |
374.3 + 3.06 |
0.289 + 0.026 |
-36.6 + 3.00 |
374.3 + 3.06 |
0.289 + 0.026 |
-36.6 + 3.00 |