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| Size (nm) mean ± SD | Polydispersity (PdI) | Zeta potential (mV) mean ± SD | |
| Before coating with alginate | 743.3±107.6 | 0.550±0.116 | 33.5±2.7 |
| Alginate coated chitosan-SmRho particles | 435.0±119.4 | 0.475±0.096 | −38.6±3.8 |
