Table 3.
Antioxidant and antimicrobial activities of different films.
| Films | Antioxidant activity |
Antimicrobial activity |
||||||
|---|---|---|---|---|---|---|---|---|
| DPPH scavenging (%) | ABTS scavenging (%) |
S. aureus |
L. monocytogenes |
E.coli |
||||
| Diameter of inhibition (mm) | Inhibition rate (%) | Diameter of inhibition (mm) | Inhibition rate (%) | Diameter of inhibition (mm) | Inhibition rate (%) | |||
| Standards (Vc) | 93.45 ± 0.007 | 93.69 ± 0.002 | – | – | – | – | – | – |
| KGL | 25.21 ± 0.010bc | 26.10 ± 0.005b | – | – | – | – | – | – |
| CMK-Ⅰ | 24.93 ± 0.009bc | 24.90 ± 0.010bc | – | – | – | – | – | – |
| CMK-Ⅱ | 24.07 ± 0.019c | 24.85 ± 0.014bc | – | – | – | – | – | – |
| CMKH-Ⅰ | 83.76 ± 0.007a | 89.98 ± 0.004a | 20.98 ± 0.06a | 96.75 ± 0.27b | 20.08 ± 0.05b | 89.77 ± 3.08a | 21.18 ± 0.12c | 89.40 ± 1.43a |
| CMKH-Ⅱ | 85.75 ± 0.014a | 90.93 ± 0.006a | 20.88 ± 0.21ab | 96.81 ± 0.43b | 20.95 ± 0.08a | 89.81 ± 2.62a | 20.82 ± 0.12d | 89.94 ± 1.86a |
| CMKP-Ⅰ | 26.35 ± 0.019bc | 24.35 ± 0.012bc | 20.59 ± 0.20ab | 99.46 ± 0.34a | 19.93 ± 0.06b | 91.39 ± 1.2a | 22.07 ± 0.06a | 91.69 ± 1.17a |
| CMKP-Ⅱ | 27.64 ± 0.009b | 23.65 ± 0.011c | 20.47 ± 0.18b | 99.15 ± 0.37a | 20.76 ± 0.13a | 90.14 ± 1.04a | 21.81 ± 0.04b | 91.08 ± 3.30a |
The value is mean ± standard deviation (n = 3). Different letters in the same column indicate significant difference (p < 0.05).