Table 6. Total polyphenol and flavonoid contents of jeungpyeon according to the amounts of O. japonica powder added

	Total polyphenol contents (TPC) (mg GAE/100 g)	Total flavonoid contents (TFC) (mg QE/100 g)
CON1)	96.33±23.62e2)3)	42.15±1.38e
OJ 2%	126.33±2.88d	85.78±1.38d
OJ 4%	251.33±2.88c	135.78±1.38c
OJ 6%	428.00±5.00b	184.57±0.52b
OJ 8%	546.33±7.63a	237.90±0.90a
F-value	857.500***4)	13,104.040***

CON, no O. japonica powder added; OJ 2%, added O. japonica powder at 2%; OJ 4%, added O. japonica powder at 4%; OJ 6%, added O. japonica powder at 6%; OJ 8%, added O. japonica powder at 8%.
All values are mean±SD (n=4).
Values with different superscript letters (^a-e) within a column indicate significant differences by Duncan’s multiple range test (p<0.05).
^***p<0.001.