Table 2.
Susceptibility profiles and corresponding antibiotic resistance genes of strains isolated from forest soila
| Strain | TET MIC (μg/ml) | TET resistance gene(s) | STR MIC (μg/ml) | STR resistance gene(s) | E MIC (μg/ml) | E resistance gene(s) | Transposon gene |
|---|---|---|---|---|---|---|---|
| Burkholderia pseudomallei T-F2 | 16 | tet(D) | ND | ND | 48 | msr(A) | ND |
| Lysinibacillus sphaericus S-F5 | ND | ND | 512 | str(A), str(B), aac | 256 | msr(A) | I |
| Lysinibacillus sphaericus S-F6 | ND | ND | 512 | str(A), aac | 48 | ole(B) | |
| Pseudomonas fluorescens T-F1 | 32 | tet(B), tet(D), tet(O), tet(T), tet(W) | ND | ND | 256 | erm(C), erm(X) | I |
| Rhizobium radiobacter T-F3 | 128 | tet(A), tet(B), tet(D), tet(M), tet(O), tet(T), tet(W) | ND | ND | 256 | erm(C), erm(V), erm(X) | I, RE, RS |
| Shewanella putrefaciens T-F4 | 128 | tet(B), tet(D), tet(M), tet(O), tet(T), tet(W) | ND | ND | 256 | erm(V), erm(X), msr(A) | I, RE, RS |
a
TET, tetracycline; STR, streptomycin; E, erythromycin; I, Tn916 or Tn1549 integrase; RE, Tn4451 recombinase; RS, Tn5397 resolvase; ND, not detected.