Antimicrobial Potential of Extract from a Pseudomonas aeruginosa Isolate

Table 5

Antimicrobial activity of DO5 extract.

Test organisms	Mean zones of inhibition (mm)		Ciprofloxacin	Ketoconazole
	100 mg/mL	50 mg/mL	12.5 μg/mL	50 μg/mL
S. aureus	17.00 ± 1.41^a	16.50 ± 1.41a	19.50 ± 0.707 b	ND
S. pyogenes	18.50 ± 0.71^a	16.50 ± 0.71^b	16.00 ± 0.707^b	ND
E. coli	19.50 ± 2.12^a	15.50 ± 2.12^b	18.00 ± 1.414^a	ND
E. faecalis	17.00 ± 1.42^a	15.00 ± 1.42^b	20.50 ± 0.707^c	ND
P. aeruginosa	13.83 ± 0.76^a	11.67 ± 0.23^b	16.50 ± 0.707^c	ND
S. typhi	15.63 ± 0.71^a	14.06 ± 1.21^a	14.50 ± 0.707^a	ND
P. mirabilis	15.50 ± 0.71^a	14.03 ± 0.55^a	19.50 ± 0.707^b	ND
K. pneumonia	21.00 ± 1.42^a	16.50 ± 1.42^b	22.50 ± 0.707^a	ND
C. albicans	17.50 ± 0.71^a	16.50 ± 0.71^a	ND	16.50 ± 0.71^a
V. cholerae	16..23 ± 0.25^a	12.83 ± 0.76^b	15.00 ± 1.414^a	ND

ND─not determined, n = 3. Same alphabets indicate not significant statistical difference , whereas different alphabets on the same row indicate significant statistical difference .