Table 2.
Antibiotic sensitivity pattern of endophytic actinomycetes.
| Antibiotic sensitivity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Strain/Genera | Oxa 1 μg | Van 30 μg | Clo 30 μg | Mer 10 μg | Est 10 μg | Tet 30 μg | Gen 10 μg | Rif 5 μg | Amp 10 μg | Caz 30 μg | Nal 30 μg |
| Actinomadura sp. LGMB466 | R | S | I | S | S | S | S | I | R | R | R |
| Actinomadura sp. LGMB487 | S | I | R | S | S | S | S | S | I | S | S |
| Aeromicrobium ponti LGMB491 | R | S | R | S | S | S | S | S | R | S | S |
| Microbacterium sp. LGMB471 | R | S | I | S | S | S | S | I | R | R | R |
| Microbispora sp. LGMB461 | R | S | R | R | S | S | S | I | R | R | R |
| Microbispora sp. LGMB465 | R | S | R | R | S | S | I | I | R | R | R |
| Micrococcus sp. LGMB485 | R | I | R | S | I | I | I | I | R | S | R |
| Sphaerisporangium spLGMB482 | R | S | I | S | S | S | S | I | R | R | R |
| Streptomyces thermocarboxydus. LGMB483 | R | S | R | S | S | I | S | R | R | R | R |
| Williamsia serinedens. LGMB479 | R | S | R | S | S | I | S | I | I | S | R |
Degree of susceptibility: >20 mm—Sensitive; 10–19.9 mm—intermediate; 0.0–9.9 mm resistant. Oxa, Oxacillin (1 μg/disc); Van, Vancomycin (30 μg/disc); Clo, Chloramphenicol (30 μg/disc); Mer, Meropenem (10 μg/disc); Est, Streptomycin (30 μg/disc); Tet, Tetracycline (30 μg/disc);.Gen, Gentamicin (10 μg/disc); Rif, Rifampicin (5 μg/disc); Amp, Ampicillin (10 μg/disc); Caz, Ceftazidime (30 μg/disc); Nal, Nalidixic acid (30 μg/disc).