Table 3.
Antibacterial activity of the extracts from endophytic actinomycetes in two culture media (SG and R5A) and two temperatures (28°C and 36°C) against Clinical pathogens.
Strain/Genera | Antimicrobial activity (inhibition zone in mm) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Staphylococcus aureus (Figure S1) | Meticilin-resistant S. aureus (Figure S1) | Escherichia coli (Figure S2) | ||||||||||
Medium SG | Medium R5A | Medium SG | Medium R5A | Medium SG | Medium R5A | |||||||
28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | |
Actinomadura sp. LGMB466 | 9.75 ± 0.5 | 11.25 ± 0.5 | 11.25 ± 0.5 | 9 ± 0.8 | 9.5 ± 0.58 | 9.25 ± 0.5 | 9.5 ± 0.6 | 9.5 ± 0.6 | 12, 0 | 12.75 ± 0.5 | 12.75 ± 0.5 | 10.75 ± 0.5 |
Actinomadura sp. LGMB487 | 9.75 ± 0.5 | 11.75 ± 1 | 11.75 ± 1 | 9.5 ± 0.6 | 10.5 ± 1 | 9.5 ± 0.58 | 9.5 ± 0.6 | 9 ± 0.8 | 11.0 | 11.5 ± 0.6 | 12.25 ± 1 | 11.0 |
Aeromicrobium ponti LGMB491 | 20.5 ± 0.6 | 22 ± 1.3 | 19.25 ± 1.3 | 15.75 ± 1.7 | 24.2 ± 2.06 | 19.8 ± 0.5 | 11.5 ± 1.3 | 17.25 ± 1.7 | 11.5 ± 1 | 12 ± 0.8 | 10.5 ± 0.6 | 10.25 ± 0.5 |
Microbacterium sp. LGMB471 | 11.25 ± 1 | 9.5 ± 1 | 9.5 ± 1 | 11 ± 1.2 | 11.25 ± 0.96 | 8.25 ± 1.3 | 11.75 ± 1.5 | 9.25 ± 0.5 | 11.25 ± 0.5 | 12.25 ± 0.5 | 13 ± 0.8 | 11.0 |
Microbispora sp. LGMB461 | 8.75 ± 1.5 | 9.5 ± 1.0 | 9.5 ± 1.0 | 9.25 ± 1.5 | 9.75 ± 1.7 | 8.5 ± 1 | 10.75 ± 0.5 | 8.75 ± 0.5 | 12.75 ± 0.5 | 9.5 ± 0.6 | 12.25 ± 1 | 12.5 ± 0.6 |
Microbispora sp. LGMB465 | 10 ± 0.8 | 9.25 ± 0.5 | 9.25 ± 0.5 | 9.5 ± 0.6 | 9.5 ± 1 | 9.75 ± 0.96 | 8.0 | 11.5 ± 0.6 | 13.25 ± 1 | 11.5 ± 0.6 | 8.0 | 10.5 ± 0.6 |
Micrococcus sp. LGMB485 | 10.25 ± 0.5 | 12.5 ± 1.7 | 12.5 ± 1.7 | 10.5 ± 1.3 | 10 ± 0.82 | 11.2 ± 1.26 | 10 ± 1.4 | 8.75 ± 0.5 | 10.5 ± 0.6 | 10.75 ± 0.5 | 12.75 ± 0.5 | 10 ± 0.8 |
Sphaerisporangium sp. LGMB482 | 10.5 ± 1.3 | 10.25 ± 1.7 | 10.25 ± 1.7 | 11, 0 | 9.5 ± 0.58 | 10.5 ± 1.3 | 9.5 ± 0.6 | 9.5 ± 0.6 | 11 ± 0.8 | 9.75 ± 1 | 12 ± 0.8 | 11 ± 0.8 |
S. thermocarboxydus LGMB483 | 10.75 ± 1.5 | 10.0 | 10.0 | 11.25 ± 1.0 | 11.2 ± 0.96 | 11.2 ± 0.96 | 8.75 ± 1.5 | 8.5 ± 1 | 11.5 ± 1.3 | 11 ± 0.8 | 11, 0 | 8.25 ± 0.5 |
Williamsia serinedens LGMB479 | 12 ± 1.8 | 9.75 ± 2.2 | 9.75 ± 2.2 | 10.25 ± 0.5 | 12 ± 1.83 | 10.2 ± 0.96 | 10.0 | 10.25 ± 0.96 | 11.5 ± 0.6 | 9.5 ± 0.6 | 13.5 ± 1.3 | 12.25 ± 1 |
Strain/Genera | Antimicrobial activity (inhibition zone in mm) | |||||||||||
P.aeruginosa (Figure S3) | A.baumanni (Figure S4) | C. albicans (Figure S5) | ||||||||||
Medium SG | Medium R5A | Medium SG | Medium R5A | Medium SG | Medium R5A | |||||||
28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | |
Actinomadura sp. LGMB466 | 9.25 ± 1 | 10 ± 0.8 | 9 ± 0.8 | 8.5 ± 1.3 | 10.5 ± 0.6 | 10 ± 0.8 | 10.5 ± 0.6 | 9.75 ± 1.3 | 9.75 ± 1 | 10.25 ± 0.5 | 9.75 ± 1.3 | 10 ± 0.8 |
Actinomadura sp. LGMB487 | 10.25 ± 1 | 7.75 ± 1 | 9.25 ± 0.5 | 7.75 ± 1 | 9.25 ± 0.9 | 10 ± 0.8 | 9.25 ± 1.9 | 9.5 ± 0.6 | 8 ± 0.8 | 7.5 ± 0.6 | 10.75 ± 1.9 | 7.75 ± 0.5 |
Aeromicrobium ponti LGMB491 | 10.5 ± 1 | 10.5 ± 2.9 | 9 ± 1.2 | 13 ± 1.8 | 12.5 ± 1 | 10.5 ± 2.1 | 9 ± 0.8 | 11.75 ± 1 | 10.25 ± 1.3 | 8.5 ± 1 | 8 ± 1.4 | 10.00 |
Microbacterium sp. LGMB471 | 9.0 | 10 ± 0.8 | 10.25 ± 1 | 10 ± 1.4 | 9.5 ± 0.6 | 10.5 ± 1.7 | 9.75 ± 0.5 | 9.25 ± 1 | 13.5 ± 0.6 | 10.75 ± 1.3 | 11.00 | 9.75 ± 0.5 |
Microbispora sp. LGMB461 | 8.25 ± 0.5 | 9.0 | 11.25 ± 1.5 | 9.0 | 8.5 ± 1 | 9.75 ± 0.5 | 9.00 | 10.75 ± 1 | 8.75 ± 1.5 | 9.25 ± 1 | 8.5 ± 0.6 | 8.75 ± 0.5 |
Microbispora sp. LGMB465 | 11 ± 1.4 | 10 ± 0.8 | 9.5 ± 0.6 | 10.5 ± 1 | 11.00 | 9 ± 0.8 | 10.25 ± 1 | 11.00 | 10.75 ± 0.5 | 10.25 ± 1 | 9.75 ± 0.5 | 11 ± 2 |
Micrococcus sp. LGMB485 | 9.0 | 10 ± 1.2 | 8.75 ± 1 | 9.0 | 10 ± 0.8 | 9.5 ± 1 | 9.25 ± 1.5 | 11.25 ± 0.5 | 11.25 ± 1 | 10.25 ± 0.5 | 7.5 ± 0.6 | 9.5 ± 1 |
Sphaerisporangium sp. LGMB482 | 10.5 ± 1.7 | 8.75 ± 0.5 | 10.25 ± 1 | 9.75 ± 1 | 11.25 ± 0.9 | 9.75 ± 1.7 | 10 ± 0.8 | 10 ± 0.8 | 11.75 ± 1.5 | 10.75 ± 1 | 13 ± 0.8 | 11.75 ± 1.5 |
S. thermocarboxydus LGMB483 | 11 ± 1.4 | 11.25 ± 1.5 | 7.5 ± 0.6 | 8.5 ± 0.6 | 9.75 ± 0.5 | 11 ± 1.4 | 7.75 ± 1 | 8.75 ± 0.9 | 10 ± 1.4 | 8.75 ± 0.5 | 7.75 ± 0.5 | 7.5 ± 0.6 |
Williamsia serinedens LGMB479 | 10.75 ± 2.1 | 10 ± 1.2 | 10 ± 1.2 | 9.5 ± 0.6 | 12.5 ± 1.9 | 9.5 ± 0.6 | 10.5 ± 1 | 10.75 ± 1.3 | 11 ± 2 | 11 ± 2 | 12.25 ± 1.7 | 10.25 ± 1.5 |
Strain/Genera | Antimicrobial activity (inhibition zone in mm) | |||||||||||
E. Cloacae producer of VIM (Figure S6) | S. malthophilia (Figure S7) | Klebissiella pneumoniae producer of KPC (Figure S8) | ||||||||||
Medium SG | Medium R5A | Medium SG | Medium R5A | Medium SG | Medium R5A | |||||||
28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | 28°C | 36°C | |
Actinomadura sp. LGMB466 | 9.75 ± 0.5 | 10 ± 0.8 | 10.25 ± 0.5 | 10.5 ± 0.6 | 10.5 ± 1.3 | 11.75 ± 1 | 9.5 ± 0.6 | 9.25 ± 0.5 | 10.75 ± 0.5 | 10.5 ± 0.6 | 11.25 ± 1 | 10.25 ± 0.5 |
Actinomadura sp. LGMB487 | 11.25 ± 0.5 | 10.5 ± 0.6 | 10.75 ± 0.5 | 9.5 ± 0.6 | 11.25 ± 1 | 9 ± 0.8 | 11 ± 0.8 | 9.00 | 9.75 ± 1 | 8.25 ± 0.5 | 10.25 ± 0.5 | 8.5 ± 0.6 |
Aeromicrobiumponti LGMB491 | 10.75 ± 1 | 10.5 ± 1.3 | 12.25 ± 1.7 | 12.25 ± 1 | 13.5 ± 0.6 | 13.25 ± 1.5 | 9.00 | 12.25 ± 0.5 | 10 ± 0.8 | 10.75 ± 1 | 8.75 ± 0.5 | 10.5 ± 1 |
Microbacterium sp. LGMB471 | 11.25 ± 0.5 | 10.00 | 10.00 | 10.25 ± 0.5 | 12.5 ± 0.6 | 9.75 ± 0.5 | 10.75 ± 0.5 | 10.5 ± 0.6 | 11.75 ± 0.5 | 9.75 ± 1 | 11.25 ± 0.5 | 10 ± 0.8 |
Microbispora sp. LGMB461 | 8.75 ± 1 | 10.25 ± 1 | 10.5 ± 1.3 | 10.75 ± 1 | 10.25 ± 1.3 | 10.5 ± 1.3 | 11 ± 0.8 | 10.25 ± 0.5 | 11 ± 1.8 | 10.25 ± 0.5 | 9.25 ± 0.5 | 11.00 |
Microbispora sp. LGMB465 | 10.25 ± 1 | 9.5 ± 0.6 | 10.75 ± 0.5 | 10.25 ± 1.3 | 9.25 ± 1 | 9.75 ± 0.5 | 9.5 ± 1 | 9.5 ± 0.6 | 9.75 ± 0.9 | 11.5 ± 0.6 | 10 ± 0.8 | 9.25 ± 0.5 |
Micrococcus sp. LGMB485 | 12.25 ± 1.3 | 11.5 ± 0.6 | 10.75 ± 1 | 10 ± 1.4 | 11.75 ± 0.5 | 10.00 | 10.5 ± 0.6 | 10.5 ± 0.6 | 9.5 ± 0.6 | 11.25 ± 0.5 | 8.5 ± 0.6 | 10.00 |
Sphaerisporangium sp. LGMB482 | 11.5 ± 0.6 | 10.5 ± 0.6 | 10.75 ± 0.5 | 9.00 | 11.5 ± 1 | 10.75 ± 0.5 | 11.00 | 10.25 ± 1 | 12.75 ± 1.2 | 10.75 ± 0.5 | 12.00 | 9.75 ± 0.5 |
S.thermocarboxydus LGMB483 | 11.5 ± 0.6 | 12.00 | 10.25 ± 0.5 | 8.5 ± 0.6 | 11.5 ± 0.6 | 11.75 ± 1 | 9.75 ± 1 | 10.75 ± 1 | 11.00 | 12 ± 0.8 | 9.75 ± 0.9 | 8.5 ± 0.6 |
Williamsia serinedens LGMB479 | 10.75 ± 0.5 | 10.5 ± 0.6 | 11.25 ± 0.5 | 9.25 ± 0.5 | 12.00 | 12.25 ± 1 | 12 ± 1.2 | 11.25 ± 1 | 12.75 ± 1.2 | 12.25 ± 1 | 12 ± 0.8 | 12.25 ± 1 |
Mean (±SD).