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Table 1 Minimum inhibitory concentration (MIC) of different Microcystis aeruginosa extracts against Mycobacterium tuberculosis strains

From: Antimycobacterial and cytotoxicity activity of microcystins

Extracts M. tuberculosis
H 37 Rv RMPr INHr
(μM) (μM) (μM)
M. aeruginosa (aqueous) R >1.93 R >1.93 R >1.93
M. aeruginosa (hexanic) S ≤0.06 S ≤0.60 S 0.12
M. aeruginosa (chloroformic) R >1.93 R >1.93 R >1.93
M. aeruginosa (methanolic) S 1.93 S 0.96 S 0.96
  1. R: resistant, S: sensitive, H37Rv: sensitive strain, RMPr: rifampicin-resistant strain, INHr: isoniazid-resistant strain. Extract with MIC > 1.93 μM were considered inactive.