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Influence of the curcuminoid encapsulation on the physicochemical properties of the resulting nanoparticles. PDI: Polydispersity Index, NPZ: empty zein nanoparticles, NPZ-CC: curcuminoid-loaded zein nanoparticles Data are expressed as mean ± SD (n = 3).
| Formulation | Mean Size (nm) | PDI | Total Curcuminoid Content (%) |
|---|---|---|---|
| NPZ | 232 ± 3 | 0.113 ± 0.023 | - |
| NPZ-CC-6 | 192 ± 7 | 0.052 ± 0.055 | 5.20 |
| NPZ-CC-10 | 222 ± 3 | 0.230 ± 0.08 | 9.18 |
| NPZ-CC-15 | 763 ± 106 | 0.307 ± 0.052 | 9.70 |
