Stability of astaxanthin/kaempferol co-encapsulated nanoparticles after six months of storage at different temperatures.
| Storage conditions | Stability (retained astaxanthin content in astaxanthin/kaempferol co-encapsulated nanoparticles (%)) | ||||
|---|---|---|---|---|---|
| AK1 | AK2 | AK3 | AK4 | AK5 | |
| 4 °C | 82.5 ± 0.8 | 89.9 ± 0.6 | 90.5 ± 0.5 | 91.3 ± 0.6 | 92.1 ± 0.7 |
| 25 °C | 71.2 ± 1.1 | 83.8 ± 0.7 | 85.0 ± 0.5 | 86.1 ± 0.6 | 88.5 ± 0.8 |