Green fabrication of ZnO nanoparticles via spirulina platensis and its efficiency against biofilm forming pathogens

Table 4 Anti-biofilm activity of the green synthesized ZnO NPs against K. pneumoniae and S. aureus

Concentration of Biogenic ZnO NPs	K. pneumoniae			S. aureus
Concentration of Biogenic ZnO NPs	OD	SD	Antibiofilm inhibition percentage (%)	OD	SD	Antibiofilm Inhibition percentage (%)
Blank	0.005	0.002	-	0.005	0.002	-
Control	1.719	0.008	-	1.719	0.008	-
2 MIC	0.095	0.007	94.8	0.080	0.006	96.7
1 MIC	0.193	0.007	89.1	0.168	0.006	91.5
0.5 MIC	0.367	0.002	78.9	0.243	0.003	85.7

ISSN: 1475-2859