Optimum Green Synthesis of Silver Nanoparticles with the Highest Antibacterial Activity against Streptococcus mutans Biofilm

Table 1

Taguchi design of experiments and bacterial growth inhibition rate of green-synthesized AgNPs.

Experiment	AgNO3 concentration (mg/mL)			Incubation temperature (°C)			Incubation time (h)			Bacterial viability rate (Log10 CFU/mL)
	0.3	0.6	0.9	27	32	37	48	72	96
1		0.3			27			48		2.91
2		0.3			32			72		0.94
3		0.3			37			96		1.31
4		0.6			27			72		2.17
5		0.6			32			96		0.61
6		0.6			37			48		2.34
7		0.9			27			96		1.44
8		0.9			32			48		1.12
9		0.9			37			72		1.26