Table 3. Changes in color of ‘Makgeolli’ during storage at 25°C

Storage time (days)	L1)	a2)	b3)	ΔE4)
0	7.53±0.70f5)	−0.01±0.09f	3.11±0.35d	88.55±0.69a
7	10.37±0.23cde	0.04±0.17e	4.10±0.12c	85.42±0.46bcd
14	10.11±0.17e	0.04±0.15e	4.01±0.09c	86.01±0.16b
21	10.20±0.20de	0.05±0.10de	4.03±0.13c	85.93±0.19bc
28	10.42±0.16cde	0.06±0.04de	4.08±0.07c	85.71±0.16bcd
35	10.51±0.02cde	0.06±0.05de	4.01±0.03c	85.62±0.02bcd
42	10.57±0.19cde	0.06±0.06cde	3.95±0.05c	85.55±0.19bcd
49	11.42±0.48bcde	0.07±0.06bcde	4.32±0.12bc	84.72±0.48bcde
56	11.36±0.14bcde	0.07±0.18abcd	4.17±0.29c	84.77±0.14bcde
63	11.79±0.21bcde	0.07±0.11abcd	4.52±0.27bc	84.37±0.19bcde
70	12.05±0.17bcd	0.07±0.08abcd	4.58±0.08bc	84.10±0.17cde
77	12.17±1.03bc	0.08±0.26abc	4.68±0.40bc	83.99±0.69de
84	12.61±0.33ab	0.09±0.06ab	4.96±0.19ab	83.27±0.22ef
91	14.27±3.34a	0.09±0.60a	5.47±1.30a	82.18±3.34f

Lightness (0 = white, 100 = black).
Redness (−80 = green, +100 = red).
Yellowness (−50 = blue, +70 = yellow).
Δ E = Δ L 2 + Δ a 2 + Δ b 2 , color difference.
Mean±SD (n=3) within each column followed by different letters are significantly different (p<0.05).