Inhibition of Streptococcus gordonii Metabolic Activity in Biofilm by Cranberry Juice High-Molecular-Weight Component

Table 3

Inhibition of S. gordonii metabolic activity measured by XTT assay in biofilm formed on dental restorative surfaces by NDM.

NDM Conc (μg/mL)	Metabolic activity of biofilm cells on
	Amalgam discs	Composite discs	HA discs
Zero	2.66±0.44	2.51±0.41	2.37±0.22
10	1.84±0.36	1.97±0.31	2.01±0.26
25	1.33±0.12	1.52±0.24	1.79±0.19
50	0.94±0.08	1.14±0.18	1.21±0.15
75	0.42±0.05	0.56±0.11	0.74±0.13
100	0.0	0.0	0.0