Construction of Zinc Oxide into Different Morphological Structures to Be Utilized as Antimicrobial Agent against Multidrug Resistant Bacteria

Table 2

The antimicrobial activity as measurable inhibition zones against different bacterial strains using various concentrations of ZnO nanotubes suspensions.

ZnO concentration (mg/mL)	Zinc oxide inhibition zones (mm)
	Escherichia coli	Pseudomonas aeruginosa	Staphylococcus aureus	Bacillus subtilis
30	32	37	24	23
15	29	32	22	21
7.5	27	28	21	19
3.75	26	27	20	18
1.875	23	26	19	17
0.938	22	24	18	15
0.468	21	21	16	0
0.234	19	18	14	0
0.117	17	0	0	0
0.0585	13	0	0	0
0.02925	0	0	0	0