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Table 2 MIC of EF60 against standard strains and clinical isolates

From: The anti-Staphylococcus aureus activity of the phenanthrene fraction from fibrous roots of Bletilla striata

Indicator strain MIC (μg/mL)a
EF60 Berberine Vancomycin
S. aureus ATCC 25923 32 128 2
S. aureus ATCC 29213 16 64 1
S. aureus ATCC 43300 8 128 2
S. aureus 5021 64 64 1
S. aureus 5022 16 64 1
S. aureus 5023 32 128 1
S. aureus 5024 64 256 2
S. aureus 5025 16 128 1
S. aureus 5026 16 256 1
S. aureus 5027 16 64 1
S. aureus 5028 16 64 1
S. aureus 5029 16 64 1
S. aureus 3211 8 128 1
S. aureus 3304 16 128 1
S. aureus 2798 8 128 1
Bacillus subtilis 168 32 128 0.25
Escherichia coli ATCC 35218 >128 128
Pseudomonas aeruginosa ATCC 27853 >128 256
  1. MIC minimum inhibitory concentration
  2. a—, not determined