Optimization of Reflux Conditions for Total Flavonoid and Total Phenolic Extraction and Enhanced Antioxidant Capacity in Pandan (Pandanus amaryllifolius Roxb.) Using Response Surface Methodology

Table 4

Optimum conditions and experimental value of responses at the optimum conditions.

	Optimum conditions (predicted)	TF content	Optimum conditions (predicted)	TP content	Optimum conditions (predicted)	AC (DPPH assay)
MC (%)	78.8	1.78	75.1	6.601	78.8	87.38
ET (°C)	69.5		70		69.5
LS ratio (mL/g)	32.4		31.8		32.4

TF and TP: mg/g DW; AC: %.