Table 3.
Analysis of variance for the effects of three variables on total anthocyanin contents, DPPH radical scavenging activity and SOD-like activity of enzyme-assist extracted anthocyanin from Bokbunja.

	Factors	Total anthocyanin contents (mg/100 g)	DPPH radical scavenging activity(%)	SOD-like activity (%)
X1	Fvalue	4.88	5.92	10.87
	Prob>F	0.0065	0.0026	<.0001
X2	Fvalue	5.04	8.16	6.08
	Prob>F	0.0056	0.0005	0.0023
X3	Fvalue	2.97	0.84	8.34
	Prob>F	0.0446	0.5156	0.0004

X₁: Concentration of Pectinex Ultra SP-L (mL/100 L)
X₂: Reaction temperature (°C)
X₃: Reaction time (hr)