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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.