Table 2.
Resistance to different antibiotics of five lactic acid bacteria
| Drug sensitivity test paper | Inhibition zone diameter of lactic acid bacteria (mm) | ||||
|---|---|---|---|---|---|
| Strain 1 | Strain 9 | Strain 12 | Strain 24 | Strain 63 | |
| Cephalexin |
15.89±0.19 I |
15.34±0.21 I |
16.98±0.09 I |
15.56±0.05 I |
15.12±0.03 I |
| Tetracycline |
26.53±0.02 S |
11.15±0.19 R |
21.46±0.31 S |
38.41±0.07 S |
11.28±0.17 R |
| Erythromycin |
21.83±0.24 I |
21.68±0.11 I |
21.37±0.05 I |
36.08±0.04 S |
10.37±0.15 R |
| Vancomycin |
17.86±0.21 S |
- R |
- R |
- R |
18.24±0.07 S |
| Streptomycin | -R |
- R |
- R |
11.21±0.02 I |
- R |
| Gentamicin |
10.11±0.14 R |
- R |
11.34±0.14 R |
10.33±0.02 R |
- R |
"-" represents the non-inhibitory circle. S: sensitive to antibiotics; I: moderately sensitive to antibiotics; R: resistant to antibiotics. Data are expressed as mean±standard deviation (n=3).