Table 2.

Antimicrobial activity expressed as inhibition diameter zones in millimeters (mm) of chemical compounds against the pathological strains based on well diffusion assay.

Chem. compd.	Gram-positive bacteria				Gram-negative bacteria			Yeast
	Staphylococcus aureus ATCC29213	B. subtilis ATCC6633	B. megaterium ATCC9885	Sarcina lutea	Klebsiella pneumoniae ATCC13883	Pseudomonas aeruginosa ATCC27953	E. coli ATCC25922	Saccharomyces cerevisiae	Candida albicans NRRL Y-477
5	18	17	20	23	24	23	24	22	18
8a	19	16	18	18	17	19	23	20	18
8b	19	18	17	28	18	19	24	21	18
8c	25	26	23	30	34	33	31	22	23
8d	23	12	17	18	16	18	24	20	18
13a	22	18	28	21	23	19	23	20	16
13b	20	18	19	22	20	21	24	19	16
14	19	18	20	23	22	22	25	24	20
15	20	17	20	24	21	19	25	20	18
16	19	16	21	20	21	20	27	21	16
Ciprofloxacin	20	22	24	20	25	24	23	N.A.	N.A.
Ketoconazole	N.A.	N.A.	N.A.	N.A.	N.A.	N.A.	N.A.	23	22

The experiment was carried out in triplicate, and the average zone of inhibition was calculated; N.A. (no activity).