Table 2.
The percentage growth reduction (R) and antibacterial activity (A) of antibacterial tests for fabric-reinforced composites.
| State | Samples | Absorption method | Shake-flask method | ||||||
|---|---|---|---|---|---|---|---|---|---|
| S. aureus | E. coli | S. aureus | E. coli | ||||||
| R (%) | A* | R (%) | A* | R (%) | A* | R (%) | A* | ||
| Lyophilized | 0.25%CS/BNC | 97.79 | 1.65 | 96.67 | 1.46 | 16.07 | 0.08 | 1.32 | 0.05 |
| 0.50%CS/BNC | 98.34 | 1.77 | 99.67 | 2.44 | 27.36 | 0.22 | 32.62 | 0.19 | |
| 0.75%CS/BNC | 99.24 | 2.12 | 99.76 | 2.59 | 56.97 | 0.38 | 67.24 | 0.49 | |
| Hydrogel | 0.25%CS/BNC | 29.71 | 0.16 | 27.36 | 0.12 | 9.89 | 0.04 | 10.35 | 0.01 |
| 0.50%CS/BNC | 73.22 | 0.60 | 69.26 | 0.50 | 26.21 | 0.15 | 36.13 | 0.16 | |
| 0.75%CS/BNC | 88.37 | 0.96 | 85.98 | 0.85 | 32.05 | 0.17 | 44.53 | 0.22 | |
The growth value on the control sample (F-value) for all the tests was more than 1.5, which verifies the effectiveness of antibacterial tests.