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Table 2 Inhibition zone (mm) of honey samples at 50 and 25% (w/v) dilutions in sterile purified water and 50 and 25% (v/v) dilutions in catalase solution by agar well diffusion assay against MSSA

From: In vitro evaluation of methicillin-resistant and methicillin-sensitive Staphylococcus aureus susceptibility to Saudi honeys

Code no.

Honey samples

Zone of inhibition (mm)

50% in water

50% in catalase

25% in water

25% in catalase

Standard

Manuka

16.8 ± 0.1

15.4 ± 0.4

12.5 ± 0.2

11.1 ± 0.1

H01

Sidr

16.7 ± 0.2

NZDa

11.3 ± 0.2

NZD

H02

Talha

11.3 ± 0.0

NZD

10.1 ± 0.0

NZD

H03

Sumra

18.3 ± 0.3

11.4 ± 0.4

13.0 ± 0.0

NZD

H04

Sidr

16.9 ± 0.1

NZD

10.9 ± 0.0

NZD

H05

Talha

15.5 ± 0.4

11.8 ± 0.3

11.2 ± 0.0

NZD

H06

Sumra

15.2 ± 0.4

NZD

10.0 ± 0.0

NZD

H07

Zahoor

11.5 ± 0.1

NZD

NZD

NZD

H08

Zahoor

18.0 ± 0.1

NZD

12.0 ± 0.0

NZD

H09

Zahoor

13.9 ± 0.2

NZD

10.2 ± 0.1

NZD

H11

Sidr

14.1 ± 0.2

NZD

10.0 ± 0.1

NZD

  1. aNZD; no zone detected