Table 3. Changes in color values of tofu with the addition of Peucedanum japonicum Thunberg root extract

Sample1)	Color			ΔE
	L*	a*	b*
Control	81.68±0.292)c	0.43±0.06a	10.72±0.51b
RT5	81.58±0.16c	0.67±0.01b	9.92±0.27a	0.84
RT7.5	80.35±0.53b	1.05±0.08c	10.75±0.16b	1.47
RT10	79.58±0.62a	1.11±0.07c	10.28±0.38a	2.26

L*: lightness, a*: redness, b*: yellowness.
Refer to Table 1 for abbreviations.
Data are expressed as the mean±SD.
Means with different letters within a same column are significantly different (p<0.05).