TABLE 3.
Antimicrobial activities of purified AvBD1, AvBD2, and AvBD7 and control MSI-94
Bacterial group | MIC (μM) (95% CI)a |
|||
---|---|---|---|---|
MSI-94 | AvBD1 | AvBD2 | AvBD7 | |
Gram positive | ||||
B. subtilis | 0.73 (0.37-1.23) | 0.19 (0.13-0.27) | 0.28 (0.19-0.39) | 0.21 (0.15-0.28) |
B. cereus | 0.32 (0.18-0.50) | 0.21 (0.14-0.31) | 0.47 (0.29-0.70) | 0.20 (0.13-0.31) |
S. aureus | 0.34 (0.22-0.50) | 0.08 (0.02-0.18) | 0.42 (0.14-0.86) | 0.11 (0.04-0.23) |
S. haemolyticus | 0.56 (0.37-0.78) | 0.14 (0.07-0.24) | 0.25 (0.12-0.43) | 0.21 (0.14-0.29) |
S. saprophyticus | 0.37 (0.25-0.52) | 0.16 (0.08-0.27) | 0.22 (0.09-0.42) | 0.16 (0.08-0.27) |
L. monocytogenes | 0.41 (0.20-0.69) | 0.26 (0.13-0.43) | 0.22 (0.08-0.43) | 0.31 (0.18-0.48) |
Gram negative | ||||
S. Enteritidis ATCC 13076 | 0.32 (0.22-0.44) | 0.17 (0.11-0.24) | 0.80 (0.47-1.22) | 0.16 (0.11-0.22) |
S. Enteritidis LA5 | 0.31 (0.23-0.41) | 0.16 (0.09-0.24) | 6.05 (3.45-8.88) | 0.21 (0.16-0.27) |
S. Typhimurium | 0.37 (0.24-0.54) | 0.15 (0.08-0.24) | 2.39 (0.75-4.66) | 0.21 (0.14-0.31) |
E. cloacae | 0.44 (0.30-0.62) | 0.20 (0.09-0.35) | >64 | 0.32 (0.12-0.61) |
K. pneumoniae | 0.26 (0.12-0.46) | 0.10 (0.04-0.19) | 0.71 (0.26-1.40) | 0.32 (0.18-0.50) |
E. coli | 0.59 (0.31-0.97) | 0.27 (0.16-0.41) | 0.72 (0.50-1.00) | 0.28 (0.20-0.37) |
P. aeruginosa | 0.42 (0.31-0.56) | 0.27 (0.13-0.46) | 1.86 (0.75-3.36) | 0.33 (0.25-0.42) |
The MIC was determined by a radial diffusion assay for every bacterial strain. MSI-94 was used as a control antibiotic.