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Table 2 Minimal Inhibitory Concentration (MIC) in μg/mL of isolated compounds and chloramphenicol

From: In vitro antibacterial and antibiotic modifying activity of crude extract, fractions and 3′,4′,7-trihydroxyflavone from Myristica fragrans Houtt against MDR Gram-negative enteric bacteria

Bacterial strains

Tested samples, MIC and MBC and MIC in the presence ofPAßN in parenthesis (μg/mL)

3′,4′,7-Trihydroxyflavone

Chloramphénicol

MIC

MBC

R

MIC

MBC

R

E. coli

ATCC8739

32

256

8

4

16

4

AG102

8(< 2)

128

16

16(< 2)

64

4

AG100ATet

64(4)

128

2

128(4)

256

4

E. aerogenes

ATCC13048

64

8

64

4

EA27

64(4)

128(128)

EA289

64(32)

256(16)

K. pneumoniae

ATCC11296

32

128

4

16

128

8

KP63

128(16)

64(32)

P. stuartii

ATCC299645

4

16

8

8

64

8

NEA16

32(< 2)

128

4

32(4)

256

8

P. aeruginosa

PA01

64

PA124

128(16)

256

2

  1. R: CMB/CMI; −: values > 256 or not calculated; (): values in parenthesis are MIC of substance in the presence of PAßN at 30 μg/mL; Values in Bold are the best MIC values for the compounds