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. 2010 Jul 30;3(8):2416–2425. doi: 10.3390/ph3082416

Table 1.

Results of antimicrobial activity of the compounds, zones of inhibition (in mm).

Compounds Zone of Inhibition
S. aureus
(NCIM 2079)		 B. subtilis
(NCIM 2439)		 E. coli
(NCIM 2831)		 P. aerug.
(NCIM 2863)		 A. niger
(NCIM 618)		 C. alb.
(NCIM 3557)
4 + + + + + + + + + + + + +
5a + + - + + + + + - -
5b + + + + + + - - -
5c + + + + + + + + - - + +
5d + + + + + + + + + + + - -
5e + + + + + + + + + - + +
6 + + + + + + + + + + + +
7a + + + + + + +++ ++ + + + +
7b + + + + + + + + + + -
7c + + + + + + + + + + + + -
7d + + + + - - + + -
7e + + + + + + + + + + + -
Ciprofloxacin + + + + + + + + + + + +
Fluconazole + + + + + +

Key to symbols: - inactive (inhibition zone < 6 mm); slightly active = + (inhibition zone 7–9 mm); moderately active = + + (inhibition zone 10-13 mm); highly active = + + + (inhibition zone > 14 mm).