Table 1. Color of QSLE, LJLE, and CTLE extracted under different conditions

Temperature(℃) Extraction time (h) Color
QSLE1) LJLE2) CTLE3)
L* a* b* L* a* b* L* a* b*
70 1 26.27±1.92NS4) 13.33±0.69NS 11.29±0.69f5) 45.19±0.14bc 2.87±0.03d 18.99±0.06cde 51.56±0.01b -1.08±0.02bcd 16.23±0.01i
2 26.16±0.65 13.35±1.30 12.45±0.55ef 44.67±0.07cd 3.05±0.01c 19.07±0.03bcde 52.18±0.03a -1.43±0.01h 16.25±0.00i
3 26.12±0.73 13.50±1.66 12.79±1.59e 45.17±0.77bc 3.01±0.07c 19.28±0.40abc 51.53±0.01a -1.09±0.02bcd 16.81±0.01h
4 26.09±0.55 13.42±1.33 13.11±1.24cde 42.90±0.10hi 3.96±0.03b 19.64±0.09a 50.71±0.0.56cd -1.12±0.02de 17.45±0.23f
5 26.08±0.43 13.45±1.10 13.31±0.44cd 42.58±0.09i 4.16±0.04a 19.60±0.09a 51.57±0.02a -1.40±0.01h 17.27±0.01g
80 1 26.36±1.68 13.32±2.00 12.35±1.87ef 46.10±0.32a 1.95±0.02i 18.83±0.19def 50.96±0.05c -1.03±0.02b 17.43±0.02fg
2 26.25±0.26 13.50±1.17 12.04±0.26ef 45.41±0.04b 2.17±0.02gh 19.05±0.02bcde 50.93±0.13c -1.04±0.12b 17.33±0.08fg
3 26.18±1.49 13.40±1.80 13.45±1.39c 45.30±0.27b 2.10±0.03h 18.89±0.19cdef 50.21±0.10ef -0.91±0.00a 18.04±0.06d
4 26.17±0.55 13.44±1.09 13.88±1.87abc 44.45±0.13de 2.30±0.03ef 19.43±0.04ab 50.35±0.10de -1.12±0.02de 17.99±0.06d
5 26.15±0.43 13.45±1.22 14.12±0.55a 44.10±0.24def 2.46±0.06f 19.26±0.12abcd 50.48±0.01de -1.11±0.01cde 17.73±0.00e
90 1 26.30±0.37 13.36±1.14 12.79±0.31e 44.51±0.29def 2.20±0.04gh 19.03±0.28cde 50.29±0.03ef -1.20±0.02f 18.57±0.01b
2 26.15±0.72 13.13±1.29 12.63±0.68e 43.71±0.57g 2.11±0.09gh 18.59±0.64f 50.24±0.02ef -1.30±0.02g 18.65±0.01b
3 26.12±0.37 13.23±1.20 13.39±0.29c 43.33±0.12gh 2.27±0.02fg 18.65±0.08ef 49.93±0.02f -1.19±0.00f 18.61±0.01b
4 26.12±0.55 13.44±1.32 13.77±0.55ab 43.78±0.17fg 2.19±0.04gh 18.93±0.11cdef 49.40±0.56g -1.16±0.01ef 18.40±0.25c
5 26.14±0.43 13.50±1.23 13.99±0.31ab 43.86±0.21fgh 2.14±0.02gh 18.81±0.08def 49.48±0.01g -0.92±0.02a 18.90±0.01a
1)QSLE, Quercus salicina Blume leaf hot water extract.
2)LJLE, Ligustrum japonicum leaf hot water extract.
3)CTLE, Clerodendrum trichotomum leaf hot water extract.
4)NS, no significant.
5)a-iMeans with the same superscripts in a column are not significantly different by Duncan’s multiple range test (p<0.05).