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Table 4 The effect of changes in the pH medium and the inoculum size on EF60 activity

From: The anti-Staphylococcus aureus activity of the phenanthrene fraction from fibrous roots of Bletilla striata

Influence factor

MIC (μg/mL)

S. aureus ATCC 29213

S. aureus ATCC 43300

pH of medium

5

16

8

7

16

8

9

32

16

Inoculum size (CFU/mL)

103

16

8

105

16

8

107

32

16

  1. MIC minimum inhibitory concentration