Skip to main content

Table 3 Activity of (R) C. hierosolymitana against six bacterial strains

From: Isolation of antibacterial compounds from Quercus dilatata L. through bioassay guided fractionation

Conc.

Zone of inhibition (mm)

M. leu

S. aur

B. sub

E. coli

B. Bro

S. set

1

-

-

-

-

-

-

2

-

-

-

-

-

-

5

9.27 w ±0.27

-

-

-

9.5vw ±0.29

11.5stuv ±0.09

7

10.6uvw ±0.32

-

-

-

10.8tuvw ±0.17

13.1nopqrs ±0.07

10

12.4qrstu ±0.35

-

-

-

12.1rstu ±0.09

13.9klmnopqr ±0.07

15

12.7pqrst ±0.32

-

-

-

13.17mnopqrs ±0.17

14.6hijklmnop ±0.06

20

14.1jklmnopqr ±0.2

-

-

-

14.7hijklmnop ±0.3

16.3defgh ±0.17

25

15.3efghijkl ±0.17

-

-

-

15.7efghijk ±0.33

17.2de ±0.03

R

11.5 ± 0.29

27.1 ± 0.93

11.7 ± 0.33

15.3 ± 0.88

33 ± 1

11.7 ± 0.57

C

31.8 ± 1.32

38.6 ± 3.4

33.3 ± 0.33

35.2 ± 0.44

20.3 ± 0.33

32.5 ± 0.79

E. coli:-

Escherichia coli

B. sub:-

Bacillus subtillus

B. bron:-

Bordetella bronchiseptica

S. aur:-

Staphylococcus aureus

M. leu:-

Micrococcus luteus

S. set:-

Salmonella setuball

C

Cefixime

R

Roxithromycin

Conc

Concentrations

  1. The data represents the mean values of three replicates ± represents standard deviation.
  2. Letters ranging from d to w indicate respective Least Significant Difference rank orders of mean values. Values with similar letters are not significantly different from each other at p > 0.05.