Table 3 MICs of honey (mean % w/v) before and after the accumulation of hydrogen peroxide for 3 h.

From: Anti-biofilm effects and characterisation of the hydrogen peroxide activity of a range of Western Australian honeys compared to Manuka and multifloral honeys

Honey

Organism

Accumulation period

Difference in MIC

P valuea

1 h

3 h

Jarrah 2

S. aureus ATCC 700699

8.7

4.0

−4.7

0.025

E. faecalis NCTC 775

16.0

12.0

−4.0

0.158

E. coli ATCC 10538

16.7

14.0

−2.7

0.374

P. aeruginosa ATCC BAA-47

14.0

10.0

−4.0

0.116

Marri 2

S. aureus ATCC 700699

16.0

10.0

−6.0

0.012

E. faecalis NCTC 775

28.0

24.0

−4.0

0.026

E. coli ATCC 10538

22.0

22.7

+0.7

0.374

P. aeruginosa ATCC BAA-47

18.0

18.0

0.0

1.000

Manuka

S. aureus ATCC 700699

12.0

10.0

−2.0

0.374

E. faecalis NCTC 775

16.7

16.0

−0.7

0.374

E. coli ATCC 10538

16.7

16.0

−0.7

0.374

P. aeruginosa ATCC BAA-47

17.3

16.0

−1.3

0.374

  1. aData was analysed by Student’s two-tailed t-test, assuming equal variance. P values in bold indicate a significant difference (P < 0.05).