Table 1.

Acid production of S. wiggsiae biofilm

Time (h)	pH of spent medium at the end of each time points
	Control	Sucrose*	Glucose	Xylitol*	Rubusoside	Rubusoside + Sucrose
48h	5.08 ± 0.03b	4.52 ± 0.05a	4.48 ± 0.03a	4.82 ± 0.29c	6.55 ± 0.01d	6.48 ± 0.02d
72h	4.58 ± 0.02b	4.08 ± 0.04a	4.09 ± 0.15a	4.55 ± 0.09b	6.45 ± 0.07c	6.48 ± 0.04c
96h	4.39 ± 0.02b	4.06 ± 0.03a	4.08 ± 0.02a	4.39 ± 0.02b	6.44 ± 0.03c	6.34 ± 0.05c
120h	4.37 ± 0.02b	4.05 ± 0.06a	4.03 ± 0.03a	4.38 ± 0.02b	6.39 ± 0.07c	6.32 ± 0.07d
144h	4.34 ± 0.02b	3.96 ± 0.02a	3.92 ± 0.02a	4.36 ± 0.03b	6.31± 0.06c	6.22 ± 0.05c

*, P < 0.05, indicates that the pH of this group changes statistically over time