Table 2. Stability characteristics of silibinin-loaded micelles at 4°C (n= 3) .
Compound | Block copolymer | Micellar size (nm) day 7 | PDI day 7 | Zeta-potential |
Silibinin | PEG-PLA-PBCL | 50.68 ± 7.98 | 0.26 ± 0.08 | -2.15 ± 0.31 |
PEG-PCL | 81.64 ± 16.83 | 0.34 ± 0.08 | -2.23 ± 0.14 | |
PEG-PBCL | 48.15 ± 0.89 | 0.35 ± 0.01 | -3.23 ± 0.32 |