Table 5.

Growth inhibitory activity of the 4-aminophenol Schiff bases, as measured by the zone of inhibition (mm) against test microbial strains.

Schiff Bases	S-1	S-2	S-3	S-4	S-5	Metronidazole	Nystatin
S. aureus	14.18 ± 0.08	18.82 ± 0.10	17.45 ± 0.08	18.27 ± 0.09	21.27 ± 0.05	17.73 ± 0.13	−
M. Luteus	19.09 ± 0.08	27.27 ± 0.08	19.64 ± 0.05	25.36 ± 0.11	25.09 ± 0.06	14.3 ± 0.07	−
S. epidermidis	18.55 ± 0.10	17.45 ± 0.08	18.55 ± 0.06	19.36 ± 0.07	17.45 ± 0.07	13.64 ± 0.03	−
B. Spizizenii	14.18 ± 0.12	18.27 ± 0.13	22.64 ± 0.09	19.09 ± 0.05	19.36 ± 0.04	10.09 ± 0.05	−
B. bronchiseptica	13.91 ± 0.07	20.18 ± 0.10	22.09 ± 0.08	27.82 ± 0.08	22.64 ± 0.08	14.33 ± 0.06	−
S. cerevisiae	16.64 ± 0.14	17.45 ± 0.06	18.82 ± 0.06	22.36 ± 0.06	28.09 ± 0.09	−	22.09 ± 0.07