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Table 1 MIC, MBC and percentage of bacterial attachment to CBHG and CBCHP

From: The inhibitory effect of colloidal bismuth hydroxide gel on Escherichia coli O157:H7 and on the activity of Shiga toxins

Bacterial strains

Concentration of bismuth (mg/ml)

Colony forming units attached (%)

CBHG1

CBCHP2

CBHG1

CBCHP2

MIC3

MBC4

MIC3

MBC4

Incubation time

Incubation time

6 h

24 h

168 h

6 h

24 h

168 h

STEC EDL933

10

Higher than the dose

6

15

89.6*

94.1*

97.7*

22.9

41.1*

41.4*

  1. *p < 0.05, 1CBHG: colloidal bismuth hydroxide gel; 2CBCHP: Chobet® bismuth cream with pectin. 3MIC: minimum inhibitory concentration; 4MBC: minimum bactericidal concentration.