Table 5.
Antibiotic susceptibility pattern of endophytic bacteria (zone size in mm).
|
Plant part |
Bacterial code |
Antibiotic sensitivity (Inhibition zone in mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chloramphenicol | Streptomycin | Ampicillin | Neomycin | Bacitracin | Erythromycin | Rifampicin | Kanamycin | Tetracycline | Amoxycillin | ||
| Root | SMC201 | 10 ± 0.4(R) | 25 ± 0.8(S) | 10 ± 0.8(R) | 15 ± 0.8(I) | 10 ± 0.4(R) | 15 ± 0.8(I) | 0(R) | 20 ± 0.8(S) | 20 ± 0.8(S) | 0(R) |
| SMC202 | 20 ± 1.6(S) | 30.4 ± 0.8(S) | 15 ± 0.4(I) | 18.4 ± 0.2(I) | 15 ± 0.8(I) | 25.4 ± 0.2(S) | 9.5 ± 0.4(R) | 24 ± 0.4(S) | 22 ± 0.4(S) | 0(R) | |
| SMC203 | 25 ± 0.8(S) | 20.3 ± 0.5(S) | 19.7 ± 0.4(S) | 19.7 ± 0.4(S) | 12.3 ± 0.2(R) | 23.9 ± 0.6(S) | 10 ± 0.4(R) | 1 19.2 ± 0.8(S) | 15.7 ± 0.6(I) | 10 ± 0.2(R) | |
| SMC204 | 17.2 ± 0.6(I) | 25 ± 0.8(S) | 10.5 ± 0.4(R) | 20 ± 0.4(S) | 19.5 ± 0.4(S) | 25 ± 0.5(S) | 14.7 ± 0.4(I) | 20 ± 0.3(S) | 16.9 ± 0.6(I) | 0(R) | |
| SMC205 | 15.2 ± 0.6(I) | 24.4 ± 0.8(S) | 0(R) | 23 ± 0.8(S) | 0(R) | 19.9 ± 0.2(S) | 10 ± 0.4(R) | 25 ± 0.8(S) | 14.9 ± 0.2(I) | 0(R) | |
| SMC206 | 20 ± 0.8(S) | 30 ± 0.8(S) | 29.9 ± 0.6(S) | 19.9 ± 0.6(S) | 0(R) | 24.9 ± 0.2(S) | 9.9 ± 0.1(R) | 23.7 ± 0.6(S) | 20.4 ± 0.4(S) | 20 ± 0.4(S) | |
| SMC207 | 20 ± 0.4(S) | 25.4 ± 0.8(S) | 15.5 ± 0.7(I) | 19.5 ± 0.4(S) | 16.7 ± 0.6(I) | 20 ± 0.4(S) | 0(R) | 20.2 ± 1.0(S) | 9.9 ± 0.6(R) | 0(R) | |
| SMC208 | 25.4 ± 2.0(S) | 30 ± 0.8(S) | 24.7 ± 0.4(S) | 21.7 ± 0.6(S) | 21 ± 0.8(S) | 25 ± 0.8(S) | 5 ± 0.8(R) | 25.3 ± 0.2(S) | 20 ± 0.8(S) | 0(R) | |
| SMC209 | 19.7 ± 0.8(S) | 25.4 ± 0.8(S) | 20 ± 0.8(S) | 19.5 ± 0.4(S) | 17.6 ± 0.4(I) | 30.5 ± 0.4(S) | 10.2 ± 0.2(R) | 25.2 ± 0.1(S) | 10 ± 0.4(R) | 20 ± 0.6(S) | |
| SMC210 | 19.7 ± 0.4(S) | 30 ± 0.8(S) | 19.2 ± 0.6(S) | 25 ± 0.8(S) | 9.7 ± 0.4(R) | 8.2 ± 0.2(R) | 10.2 ± 0.1(R) | 19.7 ± 0.4(S) | 6 ± 0.8(R) | 10 ± 0.4(R) | |
| SMC211 | 15 ± 0.8(I) | 20 ± 0.4(S) | 15.9 ± 0.6(I) | 17.5 ± 0.4(I) | 9.9 ± 0.2(R) | 30.2 ± 0.2(S) | 16 ± 0.3(I) | 24.9 ± 0.2(S) | 14.9 ± 0.6(I) | 0(R) | |
| SMC212 | 25 ± 0.8(S) | 25 ± 0.8(S) | 19.9 ± 0.6(S) | 30 ± 0.8(S) | 25 ± 0.8(S) | 20 ± 0.4(S) | 14.9 ± 0.6(I) | 35 ± 0.8(S) | 20.1 ± 0.2(S) | 15 ± 0.4(I) | |
| SMC213 | 27 ± 0.4(S) | 20 ± 0.4(S) | 19.9 ± 0.2(S) | 25 ± 0.4(S) | 23.7 ± 0.6(S) | 19.7 ± 0.4(S) | 20.2 ± 0.2(S) | 16 ± 0.8(I) | 19.5 ± 0.4(S) | 19 ± 0.8(S) | |
| SMC214 | 0(R) | 0(R) | 20.5 ± 0.4(S) | 12 ± 0.8(R) | 0(R) | 0(R) | 0(R) | 14.7 ± 0.4(I) | 0(R) | 0(R) | |
| SMC215 | 25.2 ± 0.6(S) | 20 ± 0.8(S) | 15.7 ± 0.9(I) | 24.9 ± 0.2(S) | 25 ± 0.8(S) | 30.3 ± 0.2(S) | 17 ± 0.4(I) | 0(R) | 10 ± 0.8(R) | 0(R) | |
| SMC216 | 22 ± 0.8(S) | 23.7 ± 0.6(S) | 9.9 ± 0.6(R) | 17.5 ± 0.4(I) | 0(R) | 24.7 ± 0.4(S) | 0(R) | 22 ± 0.4(S) | 10 ± 0.3(R) | 17 ± 0.8(I) | |
| Stem | SMC101 | 20.4 ± 1.2(S) | 25 ± 1.6(S) | 10 ± 0.4(R) | 15 ± 0.8(I) | 19.2 ± 0.2(I) | 30 ± 0.4(S) | 0(R) | 20 ± 0.4(S) | 30 ± 0.8(S) | 0(R) |
| SMC102 | 0(R) | 9.9 ± 0.6(R) | 0(R) | 9.9 ± 0.6(R) | 17.2 ± 0.2(I) | 30.2 ± 0.2(S) | 0(R) | 19.8 ± 0.2(S) | 0(R) | 20 ± 1.2(S) | |
| SMC103 | 15 ± 0.8(I) | 20 ± 0.4(S) | 15 ± 0.8(I) | 10.5 ± 0.4(R) | 0(R) | 15 ± 0.8(I) | 9.8 ± 0.2(R) | 0(R) | 10 ± 0.8(R) | 0(R) | |
| SMC104 | 25.4 ± 0.8(S) | 9.7 ± 0.4(R) | 0(R) | 15.7 ± 0.6(I) | 10.2 ± 0.2(R) | 9.5 ± 0.4(R) | 8.4 ± 0.2(R) | 25 ± 0.8(S) | 20.1 ± 0.2(S) | 0(R) | |
| SMC105 | 0(R) | 20.7 ± 0.9(S) | 0(R) | 13.5 ± 0.4(R) | 9.5 ± 0.4(R) | 27.2 ± 0.2(S) | 10 ± 0.4(R) | 0(R) | 19.7 ± 0.2(S) | 10 ± 0.6(R) | |
| SMC106 | 9.4 ± 0.9(R) | 14 ± 0.8(I) | 9 ± 0.8(R) | 10 ± 0.8(R) | 12.3 ± 0.3(R) | 9.9 ± 0.6(R) | 5 ± 0.8(R) | 9.9 ± 0.6(R) | 14.9 ± 0.1(I) | 0(R) | |
| SMC107 | 20.7 ± 1.3(S) | 22.2 ± 1.0(S) | 0(R) | 20.5 ± 0.4(S) | 10 ± 0.4(R) | 12 ± 0.4(R) | 15.7 ± 0.6(I) | 20 ± 0.8(S) | 20 ± 0.8(S) | 10 ± 0.6(R) | |
| SMC108 | 22 ± 0.8(S) | 25 ± 0.8(S) | 10.5 ± 0.4(R) | 24.5 ± 0.4(S) | 11 ± 0.8(R) | 25 ± 0.8(S) | 19.9 ± 0.2(S) | 20 ± 0.4(S) | 20.2 ± 0.2(S) | 0(R) | |
| SMC109 | 19 ± 0.8(S) | 19.2 ± 0.8(S) | 15.9 ± 0.6(I) | 15.5 ± 0.4(I) | 0(R) | 19.5 ± 0.4(S) | 0(R) | 0(R) | 0(R) | 0(R) | |
| Leaf | SMC301 | 4.9 ± 0.2(I) | 25 ± 0.8(S) | 0(R) | 15.9 ± 0.6(I) | 0(R) | 24.5 ± 0.4(S) | 10.2 ± 0.2(R) | 29.9 ± 0.6(S) | 14.8 ± 0.2(I) | 0(R) |
| SMC302 | 25.4 ± 1.2(S) | 20.4 ± 0.8(S) | 15 ± 0.8(I) | 9.6 ± 0.2(R) | 9.5 ± 0.4(R) | 15 ± 0.4(I) | 0(R) | 25 ± 0.8(S) | 24.6 ± 0.6(S) | 10 ± 0.8(R) | |
| SMC303 | 20 ± 0.4(S) | 19.7 ± 0.4(S) | 10 ± 0.4(R) | 14.7 ± 0.4(I) | 0(R) | 24.7 ± 0.4(S) | 24.9 ± 0.2(S) | 20 ± 0.8(S) | 10 ± 0.8(R) | 0(R) | |
| SMC304 | 20 ± 0.8(S) | 0(R) | 0(R) | 15 ± 0.4(I) | 9.7 ± 0.4(R) | 19.4 ± 0.6(S) | 0(R) | 20 ± 0.3(S) | 20.2 ± 0.5(S) | 16 ± 0.8(I) | |
| SMC305 | 26 ± 0.8(S) | 23 ± 0.8(S) | 0(R) | 20.2 ± 0.6(S) | 10.4 ± 0.2(R) | 19.9 ± 0.6(S) | 10.7 ± 0.6(R) | 0(R) | 19.8 ± 0.1(S) | 15 ± 0.4(I) | |
| SMC306 | 15.4 ± 0.8(I) | 9.9 ± 0.2(R) | 10.5 ± 0.4(R) | 12.5 ± 0.4(R) | 12.5 ± 0.3(R) | 10.5 ± 0.4(R) | 8.5 ± 0.4(R) | 10 ± 0.8(R) | 10 ± 0.8(R) | 0(R) | |
| SMC307 | 0(R) | 0(R) | 0(R) | 12.9 ± 0.2(R) | 0(R) | 30 ± 0.4(S) | 18.5 ± 0.3(I) | 0(R) | 0(R) | 0(R) | |
| SMC308 | 0(R) | 10.4 ± 0.8(R) | 0(R) | 11.7 ± 0.6(R) | 0(R) | 14.9 ± 0.6(I) | 0(R) | 0(R) | 0(R) | 0(R) | |
R, resistant; I, intermediate; S, sensitive.