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. 2017 Sep 6;8:1642. doi: 10.3389/fmicb.2017.01642

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).