From: Nanomicelles co-loaded with doxorubicin and salvianolic acid A for breast cancer chemotherapy
Parameters | Lyophilization | Storagea | ||||
---|---|---|---|---|---|---|
Before | After | 4 °C 1 week | 25 °C 1 week | 4 °C 1 month | 25 °C 1 month | |
Particle size (nm) | 21.6 ± 1.5 | 20.2 ± 2.6 | 21.9 ± 1.7 | 21.2 ± 1.0 | 22.6 ± 2.1 | 23.8 ± 2.3 |
DLC (%) | 16.1 ± 0.6 | 16.2 ± 0.8 | 16.2 ± 1.2 | 16.8 ± 1.2 | 15.9 ± 1.9 | 16.4 ± 0.4 |
EE (%) | 99.6 ± 3.4 | 97.7 ± 2.8 | 96.8 ± 4.0 | 95.2 ± 3.1 | 96.9 ± 3.9 | 96.2 ± 2.1 |