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Evidence-Based Complementary and Alternative Medicine
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Special Issues
Evidence-Based Complementary and Alternative Medicine
/
2021
/
Article
/
Tab 3
/
Research Article
HPLC Quantification of Thymoquinone Extracted from
Nigella sativa
L. (
Ranunculaceae
) Seeds and Antibacterial Activity of Its Extracts against
Bacillus
Species
Table 3
Antibacterial activity of
N. sativa
extracts using disc diffusion assay.
Tested bacteria
Concentration (mg/
µ
l)
Methanol extract
Ethanol extract
Hexane extract
Ether extract
Aqueous Extract
Inhibition zones (mm)
B. subtilis
1.25
8
7
N.I.
8
N.I.
2.5
9
5
9
N.I.
N.I.
5
N.I.
23
19
12
N.I.
B. licheniformis
1.25
N.I.
N.I.
N.I.
N.I.
N.I.
2.5
N.I.
7
N.I.
5
N.I.
5
11
N.I.
N.I.
N.I.
9
N.I.
:
no inhibition.