Table 2.
Release quantity and release ratio of Fe3+ from BNC/Fe3O4 nanocomposites (~30 mg) after 1 and 4 days; slope of fitting and fitting coefficient of log (release quantity of Fe3+) vs log (times) curve
| Samples | Release quantity (µg)
|
Slope of fitting (n) | Fitting coefficient (R2) | |
|---|---|---|---|---|
| 1 day | 4 days | |||
| BNC/Fe3O4(1.0) | 15.1±2 | 49.1±5 | 0.397±0.02 | 0.952 |
| BNC/Fe3O4(4.0) | 19.3±4 | 64.9±6 | 0.421±0.04 | 1.036 |
| BNC/Fe3O4(8.0) | 21.3±3 | 79.1±9 | 0.453±0.01 | 1.081 |
| BNC/Fe3O4(16.0) | 20.5±2 | 69.9±7 | 0.433±0.02 | 1.074 |
Note: Results are expressed as mean ± SD.
Abbreviation: BNC, bacterial nanocellulose.