Table 1.
Microorganisms | Rosemary extract |
Nisin1 |
||
---|---|---|---|---|
MIC (g/l) | MBC (g/l) | MIC (mg/l) | MBC (mg/l) | |
L. monocytogenes FSL J1-177 | 3.65 ± 1.04a | 6.94 ± 2.41a | 10.42 ± 0.00a | 10.42 ± 0.00a |
L. monocytogenes FSL R2-499 | 2.08 ± 0.00ab | 4.17 ± 0.00a | 5.21 ± 0.00ab | 10.42 ± 0.00a |
L. monocytogenes FSL C1-056 | 2.08 ± 0.00ab | 4.17 ± 0.00a | 6.94 ± 3.01ab | 10.42 ± 0.00a |
L. monocytogenes FSL N1-227 | 1.82 ± 0.52b | 5.56 ± 2.41a | 8.68 ± 3.01ab | 10.42 ± 0.00a |
L. monocytogenes FSL N3-013 | 2.60 ± 1.04ab | 4.17 ± 0.00a | 3.47 ± 1.50b | 13.89 ± 6.01a |
Brochothrix thermosphacta FUA3558 | 1.04 ± 0.00B | 1.39 ± 0.60C | 1.52 ± 0.99AB | 0.87 ± 0.38B |
Carnobacterium maltaromaticum FUA3559 | 4.17 ± 0.00A | 3.47 ± 1.20B | 0.33 ± 0.00B | 0.87 ± 0.38B |
Leuconostoc gelidum FUA3560 | 4.17 ± 0.00A | 4.17 ± 0.00B | 2.60 ± 0.00AB | 4.34 ± 1.50A |
Leuconostoc gelidum FUA3561 | 4.17 ± 0.00A | 4.17 ± 0.00B | 3.47 ± 1.50A | 3.47 ± 1.50AB |
Lactobacillus sakei FUA3562 | 4.17 ± 0.00A | 8.33 ± 0.00A | 0.87 ± 0.38B | 1.52 ± 0.99AB |
Data are shown as means ± standard deviations of triplicate independent experiments. Within each column, means with different letters are significantly different (P < 0.05); small letters within Listeria strains, capital letters within competitive organisms. MIC, minimum inhibitory concentrations; MBC, minimum bactericidal concentration. 1Indicated in the concentration of the nisin preparation containing 2.5% nisin.