Test-microorganismd
|
Average zone of inhibition (mm)b
|
Gentamicin
|
Chloramphenicol
|
---|
Alkaloids
|
Flavonoids
|
Diterpenes
|
---|
SA
|
16.66 ± 0.333
|
29.33 ± 0.333
|
27.33 ± 0.333
|
34.5 ± 0.50
|
26 ± 1.00
|
SE
|
16.66 ± 0.333
|
16.33 ± 0.333
|
18.66 ± 0.333
|
26.5 ± 0.50
|
28.5 ± 0.50
|
EC
|
13.33 ± 0.333
|
17.66 ± 0.666
|
19.66 ± 0.333
|
31 ± 1.00
|
25 ± 0
|
EF
|
12.33 ± 0.333
|
24.66 ± 0.333
|
29.66 ± 0.333
|
27.5 ± 0.50
|
26.5 ± 0.50
|
KP1
|
21.33 ± 0.333
|
31.3 ± 0.333
|
35.66 ± 0.333
|
40.5 ± 0.50
|
38 ± 1.00
|
KP2
|
21 ± 0
|
35.6 ± 0.333
|
35.33 ± 0.333
|
37.5 ± 1.50
|
26.5 ± 0.50
|
SF
|
0a
|
0
|
16.66 ± 0.333
|
30.5 ± 0.50
|
27.5 ± 0.50
|
ST1
|
0
|
0
|
0
|
35 ± 0
|
23 ± 0
|
ST2
|
16.66 ± 0.333
|
30.33 ± 0.333
|
27.33 ± 0.333
|
43 ± 1.00
|
40.5 ± 0.50
|
PA
|
14.33 ± 0.333
|
13.66 ± 0.333
|
42.66 ± 0.333
|
40.5 ± 0.50
|
28.5 ± 0.50
|
CA
|
23.3 ± 0.666
|
33.66 ± 0.333
|
42.33 ± 0.333
|
36.5 ± 0.50c
|
ND
|
CT
|
0
|
30 ± 0.577
|
30.66 ± 0.333
|
27.5 ± 0. 50c
|
ND
|
MRSA
|
15 ± 0
|
28.33 ± 0.666
|
36.33 ± 0.333
|
42 ± 0
|
39.5 ± 0.50
|
- ND, not done
- aNo activity
- bValues are expressed as mean ± standard error of means (SEM) of three determinations
- cAmphotericin B
- dTest-microorganism—SA, Staphylococcus aureus; SE, Staphylococcus epidermidis; EC, Escherichia coli; KP1, Klebsiella pneumoniae 1; KP2, Klebsiella pneumoniae 2; SF, Shigella flexneri; ST1, Salmonella typhimurium 1; ST2, Salmonella typhimurium 2; PA, Pseudomonas aeruginosa; CA, Candida albicans; CT, Candida tropicalis; MRSA, methicillin-resistant Staphylococcus aureus