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Table 2 Antibacterial activities in terms of MIC (μg/mL) of compounds 1, 3 and 4 under osmotic stress condition against bacterial strains

From: Antimicrobial activities of flavonoid glycosides from Graptophyllum grandulosum and their mechanism of antibacterial action

Bacteria Compound 1 Compound 2 Compound 4 Chloramphenicol Vancomycin
0% NaCl 5% NaCl 0% NaCl 5% NaCl 0% NaCl 5% NaCl 0% NaCl 5% NaCl 0% NaCl 5% NaCl
V. chorae SG24 (1) 16 8 16 16 8 4 4 1 16 64
V. cholerae CO6 8 4 16 4 8 2 16 2 16 32
V. cholerae NB2 8 4 8 2 8 2 64 1 32 64
V. cholerae PC2 8 4 8 2 8 2 16 1 32 64
S. aureus 4 2 4 2 4 1 32 0.5 0,5 1