Table 5 Antibiotic resistance of newly isolated LAB strains from silage (diameters of inhibition zones, mm)
Antibiotics | Amount per disc, μg | LAB strains | |||||
|---|---|---|---|---|---|---|---|
AG1 | AG8 | AG9 | AG10 | AG15 | AG16 | ||
Ampicillin | 10 | 26(S) | 18(S) | 20(S) | 19(S) | 20(S) | 17(S) |
Amikacin | 30 | 12(R) | 16(I) | 9(R) | 10(R) | 3(R) | 8(R) |
Chloramphenicol | 30 | 22(S) | 25(S) | 28(S) | 23(S) | 22(S) | 29(S) |
Ciprofloxacin | 5 | 0(R) | 0(R) | 0(R) | 0(R) | 0(R) | 9(R) |
Clindamycin | 2 | 16(S) | 15(S) | 33(S) | 18(S) | 28(S) | 24(S) |
Erythromycin | 15 | 20(S) | 20(S) | 26(S) | 22(S) | 20(S) | 26(S) |
Gentamicin | 10 | 10(R) | 11(R) | 10(R) | 9(R) | 0(R) | 13(S) |
Kanamycin | 30 | 0(R) | 0(R) | 6(R) | 0(R) | 0(R) | 5(R) |
Rifampicin | 5 | 20(S) | 26(S) | 20(S) | 20(S) | 13(R) | 30(S) |
Streptomycin | 30 | 10(R) | 14(I) | 8(R) | 11(R) | 11(R) | 11(R) |
Tetracycline | 30 | 20(S) | 20(S) | 20(S) | 21(S) | 19(S) | 25(S) |
Vancomycin | 30 | 0(R) | 0(R) | 6(R) | 14(R) | 0(R) | 2(R) |