Table 4.
The sterilization rate of L, C, and C-L on S. aureus ATCC 25923 and E. coli CVCC 245.
Bacteria Strains | Time (h) | Antimicrobial Peptides | p-Value | ||
---|---|---|---|---|---|
C | L | C-L | |||
Viable S. aureus concentration (×108 CFU/mL) | 1 | 0.54 ± 0.007 b | 0.90 ± 0.020 a | 0.43 ± 0.017 c | <0.01 |
2 | 0.40 ± 0.035 b | 0.53 ± 0.026 a | 0.30 ± 0.012 c | <0.01 | |
3 | 0.21 ± 0.014 a | 0.23 ± 0.011 a | 0.18 ± 0.020 b | 0.014 | |
4 | 0.09 ± 0.005 | 0.09 ± 0.002 | 0.08 ± 0.003 | 0.079 | |
5 | 0.01 ± 0.0005 | 0.01 ± 0.0003 | 0.01 ± 0.0001 | 0.298 | |
Viable E. coli concentration (×108 CFU/mL) | 1 | 0.44 ± 0.028 a | 0.44 ± 0.027 a | 0.29 ± 0.015 b | <0.01 |
2 | 0.30 ± 0.021 b | 0.35 ± 0.014 a | 0.16 ± 0.026 c | <0.01 | |
3 | 0.15 ± 0.014 a | 0.14 ± 0.020 a | 0.05 ± 0.003 b | <0.01 | |
4 | 0.06 ± 0.002 | 0.05 ± 0.002 | 0.05 ± 0.003 | 0.061 | |
5 | 0.01 ± 0.0002 | 0.01 ± 0.003 | 0.01 ± 0.0001 | 0.659 |
a,b,c Means with different superscripts within the same row differ (p < 0.05).